| Patent US 5233418A |
US |
5233418A |
CATV sweep system using a gated receiver |
Linley Gumm • Richard T. King |
Tektronix Inc |
|
1993-08-03 |
| Patent CA 793994A |
CA |
793994A |
Automatic time base rate circuit |
Hiro Moriyasu |
Tektronix Inc |
|
1968-09-03 |
| Patent CA 798503A |
CA |
798503A |
Trigger level control circuit |
Hiro Moriyasu |
Tektronix Inc |
|
1968-11-05 |
| Patent CA 907199A |
CA |
907199A |
Read only memory employing striplines |
Hiro Moriyasu |
Tektronix Inc |
|
1972-08-08 |
| Patent CA 910988A |
CA |
910988A |
Transmission line circuit having common delay line for two signal paths of opposite direction |
Hiro Moriyasu |
Tektronix Inc |
|
1972-09-26 |
| Patent GB 460562A |
GB |
460562A |
Improvements In and Relating to Thermionic Valve Circuits |
W.S.Percival |
|
1935-07-24 |
1937-01-25 |
| Patent US 2280524A |
US |
2280524A |
Electrical wave analysis |
Siegfried Hansen |
General Electric |
1940-11-01 |
1942-04-21 |
| Patent US 2280531A |
US |
2280531A |
Oscillograph apparatus |
Donald E Norgaard |
General Electric |
1940-11-01 |
1942-04-21 |
| Patent US 2540012A |
US |
2540012A |
Electrical connector |
Octavio M. Salati |
Hazeltine Research, Inc. |
1945-05-19 |
1951-01-30 |
| Patent US 2577506A |
US |
2577506A |
Amplifier |
Logan Belleville |
Logan Belleville |
1945-07-09 |
1951-12-04 |
| Patent US 2548457A |
US |
2548457A |
Coaxial connector for high-frequency transmission lines |
Harold M Wilson |
General Radio |
1947-01-10 |
1951-04-10 |
| Patent US 2804571A |
US |
2804571A |
Unblanking circuit for cathode ray tubes |
John Kobbe |
Tektronix Inc |
1953-04-20 |
1957-08-27 |
| Patent US 2836807A |
US |
2836807A |
Ceramic terminal mount |
Ted Goodfellow • Robert J Davis |
Tektronix Inc |
1953-04-20 |
1958-05-27 |
| Patent US 2791642A |
US |
2791642A |
Phase inversion circuit |
John Kobbe |
Tektronix Inc |
1953-07-06 |
1957-05-07 |
| Patent US 2756394 |
US |
2756394 |
Delay cables |
Josef Sieven, Hannoyer-Keefeld, and Ernst Scheffler |
Hackethal Draht-und Kabel Werke |
1953-07-14 |
1956-07-24 |
| Patent US 2752527A |
US |
2752527A |
Method of magnifying waveforms on a cathode-ray tube and circuit therefor |
Dick Ropiequet • Cliff Moulton |
Tektronix Inc |
1953-08-18 |
1956-06-26 |
| Patent US 2769904A |
US |
2769904A |
Gated sweep generator |
Dick Ropiequet |
Tektronix Inc |
1953-08-18 |
1956-11-06 |
| Patent US 2769905A |
US |
2769905A |
Sweep circuit |
Dick Ropiequet |
Tektronix Inc |
1953-08-18 |
1956-11-06 |
| Patent US 2778935A |
US |
2778935A |
Cascode multivibrator |
Dick Ropiequet |
Tektronix Inc |
1953-08-18 |
1957-01-22 |
| Patent US 2854640 |
US |
2854640 |
Electromagnetic delay cable |
Henry G. Nordlin |
International Telephone and Telegraph Corporation |
1954-05-11 |
1958-09-30 |
| Patent US 2853609A |
US |
2853609A |
Multivibrator hold off circuit |
Dick Ropiequet • John Kobbe |
Tektronix Inc |
1955-02-21 |
1958-09-23 |
| Patent US 2826694A |
US |
2826694A |
Free-running multivibrator |
Dick Ropiequet |
Tektronix Inc |
1955-03-10 |
1958-03-11 |
| Patent US 2883619A |
US |
2883619A |
Electrical probe |
John Kobbe • Bill Polits |
Tektronix Inc |
1956-02-29 |
1959-04-21 |
| Patent US 2930986A |
US |
2930986A |
Distributed amplifier |
John Kobbe • Bill Polits |
Tektronix Inc |
1956-02-29 |
1960-03-29 |
| Patent US 2922074A |
US |
2922074A |
Electron beam deflection structure |
Cliff Moulton |
Tektronix Inc |
1956-09-17 |
1960-01-19 |
| Patent US 2924712A |
US |
2924712A |
Sweep voltage generator |
George Edens |
Tektronix Inc |
1957-09-23 |
1960-02-09 |
| Patent US 3023336A |
US |
3023336A |
Cathode ray tube having post acceleration |
Lothar Frenkel |
Tektronix Inc |
1957-10-25 |
1962-02-27 |
| Patent US 3022973A |
US |
3022973A |
Support device |
Jim Morrow • Jamie N Boyle |
Tektronix Inc |
1958-07-22 |
1962-02-27 |
| Patent US 3061788A |
US |
3061788A |
Multivibrator hold-off circuit |
John Kobbe |
Tektronix Inc |
1958-09-17 |
1962-10-30 |
| Patent US 3074011A |
US |
3074011A |
Turret device for electric circuits |
Langdon C Hedrick |
Tektronix Inc |
1958-10-20 |
1963-01-15 |
| Patent US 3009094A |
US |
3009094A |
Current control circuit |
Charlie Rhodes |
Tektronix Inc |
1959-04-20 |
1961-11-14 |
| Patent US 3011129A |
US |
3011129A |
Plural series gate sampling circuit using positive feedback |
K. B. Magleby • V. E. Van Duzer |
Hewlett-Packard |
1959-08-10 |
1961-11-28 |
| Patent US 3074020A |
US |
3074020A |
Bistable multivibrator which changes states in response to a single limited range, variable input signal |
Dick Ropiequet |
Tektronix Inc |
1959-11-24 |
1963-01-15 |
| Patent US 3121020A |
US |
3121020A |
Coating method and apparatus for notches and other surface discontinuities |
Robert Low |
Tektronix Inc |
1960-05-31 |
1964-02-11 |
| Patent US 3105945A |
US |
3105945A |
Signal energy take off device |
Sam McCutcheon • Norm Winningstad • Cliff Moulton |
Tektronix Inc |
1960-11-07 |
1963-10-01 |
| Patent US 3153581A |
US |
3153581A |
Large area connection for semiconductors and method of making |
Thomas B Hutchins IV |
Tektronix Inc |
1960-11-21 |
1964-10-20 |
| Patent US 3122652A |
US |
3122652A |
Time base generator |
John Kobbe • Oz Svehaug |
Tektronix Inc |
1960-12-21 |
1964-02-25 |
| Patent US D190975S |
US |
D190975S |
Combined viewer and camera attachment for a cathode ray oscilloscope |
Maury Merrick |
Tektronix Inc |
1960-12-27 |
1961-07-25 |
| Patent US 3149903A |
US |
3149903A |
Optical apparatus |
Maury Merrick |
Tektronix Inc |
1960-12-29 |
1964-09-22 |
| Patent US D192792S |
US |
D192792S |
Mobile stand for an oscilloscope or the like |
Gale Morris |
Tektronix Inc |
1961-01-09 |
1962-05-15 |
| Patent US 3185887A |
US |
3185887A |
Deflection amplifier compensation linearizer circuit |
John Kobbe |
Tektronix Inc |
1961-03-20 |
1965-05-25 |
| Patent US 3188244A |
US |
3188244A |
Method of forming pn junction in semiconductor material |
Thomas B Hutchins IV • Jean F DeLord • William C Myers |
Tektronix Inc |
1961-04-24 |
1965-06-08 |
| Patent US 3168679A |
US |
3168679A |
Intensity control compensation circuit for use in a cathode ray oscilloscope |
John Kobbe |
Tektronix Inc |
1961-05-08 |
1965-02-02 |
| Patent US 3181086A |
US |
3181086A |
Electrical switch with the outer conductors of coaxial leads connected to spaced shield plates |
Sam McCutcheon • Norm Winningstad |
Tektronix Inc |
1961-06-12 |
1965-04-27 |
| Patent US 3159780A |
US |
3159780A |
Semiconductor bridge rectifier |
Paul F Parks |
Tektronix Inc |
1961-06-19 |
1964-12-01 |
| Patent US 3071737A |
US |
3071737A |
Signal energy take off device |
Tat Cheong Lam |
Tektronix Inc |
1961-06-26 |
1963-01-01 |
| Patent US 3174070A |
US |
3174070A |
Electron beam deflection structure with compensation for beam transit time |
Cliff Moulton |
Tektronix Inc |
1961-08-14 |
1965-03-16 |
| Patent US 3214607A |
US |
3214607A |
Pulse generator circuit |
John V Rogers |
Tektronix Inc |
1961-08-15 |
1965-10-26 |
| Patent US 3207936A |
US |
3207936A |
Electron beam display device |
William H Wilbanks • Robert H Johnson • Chan H Wang • Frank C Erzen |
Tektronix Inc |
1961-08-21 |
1965-09-21 |
| Patent US 3219801A |
US |
3219801A |
Pulse counter |
John Kobbe • Sam McCutcheon |
Tektronix Inc |
1961-08-25 |
1965-11-23 |
| Patent US 3134077A |
US |
3134077A |
Electrical probe apparatus for measuring the characteristics of semiconductor material |
Thomas B Hutchins IV • William C Myers • Jean F DeLord |
Tektronix Inc |
1961-09-18 |
1964-05-19 |
| Patent US 3229106A |
US |
3229106A |
Method of modulating light with intrinsic semiconductor device and electrical signal modulator employing such device |
Jean F DeLord • William C Myers • Kent H Johnston |
Tektronix Inc |
1961-10-16 |
1966-01-11 |
| Patent US 3255393A |
US |
3255393A |
Metal to semiconductor rectifying junction |
Thomas B Hutchins IV • George C Douglas |
Tektronix Inc |
1961-12-04 |
1966-06-07 |
| Patent US 3187118A |
US |
3187118A |
Electrical switch having means for interconnecting concentric switch shafts |
Marlow Butler • Oz Svehaug |
Tektronix Inc |
1962-01-18 |
1965-06-01 |
| Patent US 3293473A |
US |
3293473A |
Thin, porous storage phosphor layer |
Bob Anderson |
Tektronix Inc |
1962-03-19 |
1966-12-20 |
| Patent US 3215948A |
US |
3215948A |
Triggering circuit for automatically changing the mode of operation of a signal generator |
Oliver Dalton |
Tektronix Inc |
1962-03-23 |
1965-11-02 |
| Patent US 3150247A |
US |
3150247A |
Coaxial connector and switch combination |
Bob White |
Tektronix Inc |
1962-04-26 |
1964-09-22 |
| Patent US 3253225A |
US |
3253225A |
Hybrid amplifier circuit |
Oliver Dalton • Bob Rullman |
Tektronix Inc |
1962-04-26 |
1966-05-24 |
| Patent US 3248655A |
US |
3248655A |
Ratchet memory circuit and sampling system employing such circuit |
John Kobbe • Cliff Moulton • John V Rogers • Norm Winningstad |
Tektronix Inc |
1962-05-07 |
1966-04-26 |
| Patent US 3317743A |
US |
3317743A |
Pulse generator circuit |
John V Rogers |
Tektronix Inc |
1962-06-11 |
1967-05-02 |
| Patent US 3359491A |
US |
3359491A |
Signal waveform characteristic measuring system having stop-start logic circuit |
Sam McCutcheon |
Tektronix Inc |
1962-06-15 |
1967-12-19 |
| Patent US 3153734A |
US |
3153734A |
Comparator circuits for determining when a number is greater than a predetermined number |
Sam McCutcheon |
Tektronix Inc |
1962-06-18 |
1964-10-20 |
| Patent US 3168656A |
US |
3168656A |
Transmission line circuit having termination impedance which includes emitter junction of transistor |
John Kobbe |
Tektronix Inc |
1962-06-18 |
1965-02-02 |
| Patent US 3138764A |
US |
3138764A |
Ramp generator employing comparator circuit for maintaining constant starting voltages for different timing resistors |
Oliver Dalton • Bob Rullman |
Tektronix Inc |
1962-07-09 |
1964-06-23 |
| Patent US 3214631A |
US |
3214631A |
Tube having target with store and/or non-store sections |
Bob Anderson |
Tektronix Inc |
1962-08-06 |
1965-10-26 |
| Patent US 3256484A |
US |
3256484A |
High voltage test probe containing a part gas, part liquid dielectric fluid under pressure and having a transparent housing section for viewing the presence of the liquid therein |
Paul V Terry |
Tektronix Inc |
1962-09-10 |
1966-06-14 |
| Patent US 3249866A |
US |
3249866A |
Direct reading bridge circuit |
David D Barr Jr • Albert S Crane |
Tektronix Inc |
1962-09-13 |
1966-05-03 |
| Patent US 3283248A |
US |
3283248A |
Electrical probe containing a capacitor and a switch assembly for selectively short circuiting such capacitor |
Bob White |
Tektronix Inc |
1962-09-24 |
1966-11-01 |
| Patent US 3337779A |
US |
3337779A |
Snap-off diode containing recombination impurities |
James L Bowman • William C Myers • Robert S Ricks |
Tektronix Inc |
1962-12-17 |
1967-08-22 |
| Patent US 3214516A |
US |
3214516A |
Storage tube and electrical readout apparatus and method for such tube |
Bob Anderson |
Tektronix Inc |
1962-12-19 |
1965-10-26 |
| Patent US 3188264A |
US |
3188264A |
Loose fill packing material |
Robert E Holden |
Tektronix Inc |
1962-12-21 |
1965-06-08 |
| Patent US 3258765A |
US |
3258765A |
Digital to analog converter |
Carl Battjes |
Sylvania |
1963-01-23 |
1966-06-28 |
| Patent US 3229212A |
US |
3229212A |
Direct sampling apparatus |
John V Rogers |
Tektronix Inc |
1963-02-18 |
1966-01-11 |
| Patent US 3281702A |
US |
3281702A |
Wide band amplifier having variable gain |
Gene Andrews |
Tektronix Inc |
1963-02-18 |
1966-10-25 |
| Patent US 3275878A |
US |
3275878A |
Lead-in seal for evacuated envelope of an electron discharge device for connecting electrodes located within said envelope to a voltage source positioned outside said envelope |
William H Wilbanks |
Tektronix Inc |
1963-02-27 |
1966-09-27 |
| Patent US 3317830A |
US |
3317830A |
Response normalizer delay line input for direct sampling probe |
Norm Winningstad |
Tektronix Inc |
1963-03-20 |
1967-05-02 |
| Patent US 3253144A |
US |
3253144A |
Electron lens having means for correcting astigmatism |
Gertrude F Rempfer |
Tektronix Inc |
1963-05-27 |
1966-05-24 |
| Patent US 3268659A |
US |
3268659A |
Apparatus for edge lighting internal graticule of cathode ray tube |
Chuck Gibson |
Tektronix Inc |
1963-06-13 |
1966-08-23 |
| Patent US 3255419A |
US |
3255419A |
Wide band amplifier circuit having current amplifier input stage and operational amplifier output stage |
Jim Knapton • Oliver Dalton |
Tektronix Inc |
1963-06-18 |
1966-06-07 |
| Patent US 3207861A |
US |
3207861A |
Dual switch assembly including two switches operated independently by a common driveshaft |
Bob White |
Tektronix Inc |
1963-06-20 |
1965-09-21 |
| Patent US 3293474A |
US |
3293474A |
Phosphor dielectric storage target for cathode ray tube |
Chuck Gibson |
Tektronix Inc |
1963-08-01 |
1966-12-20 |
| Patent US 3325742A |
US |
3325742A |
Hybrid amplifier circuit |
Hiro Moriyasu |
Tektronix Inc |
1963-08-06 |
1967-06-13 |
| Patent US 3317782A |
US |
3317782A |
Image intensifier storage tube |
Bob Anderson |
Tektronix Inc |
1963-08-12 |
1967-05-02 |
| Patent US 3305800A |
US |
3305800A |
Electrical transformer circuit |
Wim Velsink |
Tektronix Inc |
1963-08-15 |
1967-02-21 |
| Patent US 3215959A |
US |
3215959A |
Shielded electrical attenuator assembly |
Wim Velsink |
Tektronix Inc |
1963-08-19 |
1965-11-02 |
| Patent US 3247462A |
US |
3247462A |
Balanced paraphase amplifier including a feed forward path |
John Kobbe |
Tektronix Inc |
1963-08-19 |
1966-04-19 |
| Patent US 3309605A |
US |
3309605A |
Frequency converter wherein an astable oscillator is free running at high frequency input signals and is synchronized to low frequency input signals |
Eldon Lee Hoven |
Tektronix Inc |
1963-08-19 |
1967-03-14 |
| Patent US 3325673A |
US |
3325673A |
Charge integrating bistable storage tube |
Bob Anderson |
Tektronix Inc |
1963-08-19 |
1967-06-13 |
| Patent US 3389030A |
US |
3389030A |
Method of manufacture of phosphor screen |
Herbert J Mepham |
Tektronix Inc |
1963-10-01 |
1968-06-18 |
| Patent US 3227992A |
US |
3227992A |
Mounting device for transistor socket and other components |
William W Strong |
Tektronix Inc |
1963-10-21 |
1966-01-04 |
| Patent US 3281618A |
US |
3281618A |
Graticule lighting structure |
Lloyd E Swedlund |
Tektronix Inc |
1963-11-01 |
1966-10-25 |
| Patent US 3355620A |
US |
3355620A |
Pulse counter tube employing voltage feedback from target to beam deflection electrodes isolated from any d. c. reference voltage |
Dick Ropiequet |
Tektronix Inc |
1963-12-02 |
1967-11-28 |
| Patent US 3350640A |
US |
3350640A |
Electron diffraction voltmeter |
Gertrude F Rempfer |
Gertrude F Rempfer |
1963-12-23 |
1967-10-31 |
| Patent US 3312850A |
US |
3312850A |
Relatively thick phosphor storage target having spaced holes for electron passage |
Richard B Mcmillan Jr • Ronald C Robinder |
Tektronix Inc |
1964-01-13 |
1967-04-04 |
| Patent US 3281705A |
US |
3281705A |
Wide band signal inverter circuit having separate paths for high and low frequency signal portions |
George Frye |
Tektronix Inc |
1964-02-03 |
1966-10-25 |
| Patent US 3196292A |
US |
3196292A |
Noise suppressor circuit |
Sam McCutcheon |
Tektronix Inc |
1964-02-26 |
1965-07-20 |
| Patent US 3274505A |
US |
3274505A |
Series transistor circuit with selectively coupled stages |
Arnie Frisch • Larry Weiss • Morris Engelson |
Tektronix Inc |
1964-02-28 |
1966-09-20 |
| Patent US 3297885A |
US |
3297885A |
Variable width pulse generator employing independently operated switches for controllably discharging transmission line |
George Frye |
Tektronix Inc |
1964-03-06 |
1967-01-10 |
| Patent US 3309532A |
US |
3309532A |
Wave shaping and voltage limiting circuit employing plural snap-off diodes |
George Frye |
Tektronix Inc |
1964-03-20 |
1967-03-14 |
| Patent US 3359429A |
US |
3359429A |
Trigger generator circuit having synchronized astable input oscillator |
Henry A Zimmerman |
Tektronix Inc |
1964-03-23 |
1967-12-19 |
| Patent US 3363179A |
US |
3363179A |
Apparatus for automatically testing electronic devices with movable probe containing a test circuit |
Sam McCutcheon |
Tektronix Inc |
1964-03-23 |
1968-01-09 |
| Patent US 3375501A |
US |
3375501A |
Peak memory circuit employing comparator for controlling voltage of storage capacitor |
Sam McCutcheon • Bob Webb |
Tektronix Inc |
1964-03-23 |
1968-03-26 |
| Patent US 3323070A |
US |
3323070A |
Variable gain amplifier having constant frequency band pass |
Roy Hayes |
Tektronix Inc |
1964-05-12 |
1967-05-30 |
| Patent US 3325754A |
US |
3325754A |
Resistor-diode attenuator |
Arnie Frisch • Larry Weiss • Morris Engelson |
Tektronix Inc |
1964-05-13 |
1967-06-13 |
| Patent US 3308352A |
US |
3308352A |
Transmission line mounting structure for semiconductor device |
Thomas B Hutchins IV • Jean F DeLord • William C Myers |
Tektronix Inc |
1964-06-01 |
1967-03-07 |
| Patent US 3277319A |
US |
3277319A |
Transistor gating circuit for triggerable device |
William J Stevens Jr |
Tektronix Inc |
1964-06-22 |
1966-10-04 |
| Patent US 3381238A |
US |
3381238A |
Signal isolation circuit |
Dave Barton • George Smith |
Tektronix Inc |
1964-06-29 |
1968-04-30 |
| Patent US 3423685A |
US |
3423685A |
Bootstrapped cascode differential amplifier |
Roy Hayes |
Tektronix Inc |
1964-08-27 |
1969-01-21 |
| Patent US 3423685A |
US |
3423685A |
Bootstrapped cascode differential amplifier |
Roy Hayes |
Tektronix Inc |
1964-08-27 |
1969-01-21 |
| Patent US 3358155A |
US |
3358155A |
Gating circuit having gating oscillator with internal time delay |
Phil Crosby |
Tektronix Inc |
1964-10-30 |
1967-12-12 |
| Patent US 3281895A |
US |
3281895A |
Apparatus for cutting and expanding plastic members |
Robert E Holden • Jim Morrow |
Tektronix Inc |
1964-11-09 |
1966-11-01 |
| Patent US 3412282A |
US |
3412282A |
Cathode ray tube employing electron mirror |
Jean F DeLord • Robert W Nelson |
Tektronix Inc |
1964-11-09 |
1968-11-19 |
| Patent US 3408530A |
US |
3408530A |
Scan conversion storage tube and method of operation |
Chuck Gibson |
Tektronix Inc |
1964-11-20 |
1968-10-29 |
| Patent US 3339088A |
US |
3339088A |
Ramp voltage generator having disabling gate controlled by ramp detector circuit |
Lawrence D Dillard |
Tektronix Inc |
1964-11-30 |
1967-08-29 |
| Patent US 3375456A |
US |
3375456A |
Variable bandwidth crystal filter circuit |
Arnie Frisch |
Tektronix Inc |
1964-12-07 |
1968-03-26 |
| Patent US 3344285A |
US |
3344285A |
Ramp generator and comparator circuit employing non-saturating gate |
George Frye |
Tektronix Inc |
1965-01-19 |
1967-09-26 |
| Patent US 3350576A |
US |
3350576A |
Trigger countdown circuit which is armed and triggered by different portions of the same trigger pulse |
Henry A Zimmerman |
Tektronix Inc |
1965-01-29 |
1967-10-31 |
| Patent US 3394316A |
US |
3394316A |
Differential amplifier having common base output stage of very high output impedance |
Les Larson |
Tektronix Inc |
1965-01-29 |
1968-07-23 |
| Patent US 3426236A |
US |
3426236A |
Bistable storage tube having photosensitive phosphor storage dielectric, apparatus and method of storing light image by such tube |
Herbert J Mepham |
Tektronix Inc |
1965-03-26 |
1969-02-04 |
| Patent US 3358159A |
US |
3358159A |
Circuit for gating sweep generator directly from input signal |
George Smith |
Tektronix Inc |
1965-05-03 |
1967-12-12 |
| Patent US 3393857A |
US |
3393857A |
Soldering iron having cam-actuated chuck and replaceable tip |
John C Taylor Jr • Donald W Verley |
Tektronix Inc |
1965-05-24 |
1968-07-23 |
| Patent US 3421102A |
US |
3421102A |
Direct coupled temperature compensated amplifier |
Gene Andrews |
Tektronix Inc |
1965-06-10 |
1969-01-07 |
| Patent US 3441863A |
US |
3441863A |
Drift compensated direct coupled amplifier circuit having adjustable d.c. output voltage level |
Hiro Moriyasu |
Tektronix Inc |
1965-08-02 |
1965-08-02 |
| Patent US 3321712A |
US |
3321712A |
Phase lock system for spectrum analyzer |
Arnie Frisch • Gordon D. Long |
Tektronix Inc |
1965-08-16 |
1967-05-23 |
| Patent US 3439282A |
US |
3439282A |
Time base generator with automatic rate control |
Hiro Moriyasu |
Tektronix Inc |
1965-08-20 |
1965-08-20 |
| Patent US 3426237A |
US |
3426237A |
Automatic erase circuit for storage tube |
Don Calnon • Russ Fillinger • Melvin A. Holznagel • Richard W Stack |
Tektronix Inc |
1965-08-23 |
1969-02-04 |
| Patent US 3361270A |
US |
3361270A |
High contrast fluorescent screen having spaced phosphor layer and method of manufacture |
Lloyd E Swedlund |
Tektronix Inc |
1965-10-04 |
1968-01-02 |
| Patent US 3369173A |
US |
3369173A |
Attenuator apparatus |
Gene Andrews |
Tektronix Inc |
1965-11-19 |
1968-02-13 |
| Patent US 3434049A |
US |
3434049A |
Time domain reflectometry system having a current source for locating discontinuities in a transmission line |
George Frye |
Tektronix Inc |
1965-12-06 |
1969-03-18 |
| Patent US 3473044A |
US |
3473044A |
Monostable comparator circuit |
Hiro Moriyasu |
Tektronix Inc |
1965-12-13 |
1965-12-13 |
| Patent US 3461386A |
US |
3461386A |
Coaxial switch using reed switch and assembly and system with isolated actuating coil |
Sam McCutcheon • Logan Belleville • William H Ewin |
Automated Measurements Corp |
1966-01-17 |
1969-08-12 |
| Patent US 3449671A |
US |
3449671A |
Oscillographic apparatus for measuring the magnitude and duration of input waveforms |
Gordon D. Long |
Tektronix Inc |
1966-02-18 |
1969-06-10 |
| Patent US 3457505A |
US |
3457505A |
Oscillographic instrument for separately viewing portions of an input signal |
Phil Crosby |
Tektronix Inc |
1966-02-18 |
1969-07-22 |
| Patent US 3408580A |
US |
3408580A |
Oscilloscope device exhibiting reduced jitter |
Hiro Moriyasu |
Tektronix Inc |
1966-03-17 |
1966-03-17 |
| Patent US 3408533A |
US |
3408533A |
Low-loss amplification circuit |
John Gates |
Tektronix Inc |
1966-03-21 |
1968-10-29 |
| Patent US 3339099A |
US |
3339099A |
Combined direct viewing storage target and fluorescent screen display structure |
Bob Anderson |
Tektronix Inc |
1966-05-31 |
1967-08-29 |
| Patent US 3433994A |
US |
3433994A |
Camera tube apparatus |
Chuck Gibson |
Tektronix Inc |
1966-06-14 |
1969-03-18 |
| Patent US 3426311A |
US |
3426311A |
Transition device |
Ross W Gifford |
Tektronix Inc |
1966-06-16 |
1969-02-04 |
| Patent US 3525041A |
US |
3525041A |
Magnetic field measuring method and device effective over a wide frequency range |
Wim Velsink |
Tektronix Inc |
1966-08-08 |
1970-08-18 |
| Patent US 3377116A |
US |
3377116A |
Latching device |
Carl E Dalbey |
Tektronix Inc |
1966-08-17 |
1968-04-09 |
| Patent US 3453403A |
US |
3453403A |
Power selection device |
Eldon Hoffman |
Tektronix Inc |
1966-08-18 |
1969-07-01 |
| Patent US 3439227A |
US |
3439227A |
Plastic mounting clip for electrical circuit component |
Ross W Gifford |
Tektronix Inc |
1966-09-06 |
1969-04-15 |
| Patent US 3401293A |
US |
3401293A |
Mesa type combined direct viewing storage target and fluorescent screen for cathode ray tube |
Robert W Morris |
Tektronix Inc |
1966-11-28 |
1968-09-10 |
| Patent US 3487314A |
US |
3487314A |
Radio receiving and display apparatus |
Arnie Frisch |
Tektronix Inc |
1966-12-06 |
1969-12-30 |
| Patent US 3421041A |
US |
3421041A |
Charge image storage method and apparatus |
Chuck Gibson |
Tektronix Inc |
1966-12-07 |
1969-01-07 |
| Patent US 3426238A |
US |
3426238A |
Charge image storage method and apparatus |
Chuck Gibson |
Tektronix Inc |
1966-12-07 |
1969-02-04 |
| Patent US 3479075A |
US |
3479075A |
Latching device |
Joel Swanno |
Tektronix Inc |
1966-12-19 |
1969-11-18 |
| Patent US 3532982A |
US |
3532982A |
Transmission line termination circuit |
Donald F Zeidlhack • Richard K White |
Tektronix Inc |
1967-01-03 |
1970-10-06 |
| Patent US 3519966A |
US |
3519966A |
Electrical relay |
Tony Sprando • Richard L Sollars |
Tektronix Inc |
1967-01-23 |
1970-07-07 |
| Patent US 3524993A |
US |
3524993A |
Triggering method and apparatus wherein the triggering period is determined |
George Frye |
Tektronix Inc |
1967-02-17 |
1970-08-18 |
| Patent US D210360S |
US |
D210360S |
Cart for transporting a cathode ray oscilloscope |
Jim Gerakos |
Tektronix Inc |
1967-02-27 |
1968-03-05 |
| Patent US 3531675A |
US |
3531675A |
Cathode ray storage tube having a target dielectric with collector electrodes extending therethrough |
Roger Frankland |
Tektronix Inc |
1967-02-28 |
1970-09-29 |
| Patent US 3397590A |
US |
3397590A |
Helical gear drive mechanism with anti-backlash means |
Leon A Prentice |
Tektronix Inc |
1967-03-02 |
1968-08-20 |
| Patent US D210260S |
US |
D210260S |
Physiological unit for monitoring body functions |
Raymond Ugo Cappelli |
Tektronix Inc |
1967-03-20 |
1968-02-20 |
| Patent US 3413513A |
US |
3413513A |
Method and apparatus for increasing writing rate of storage tube |
James J Donoghue • Richard B Mcmillan Jr |
Tektronix Inc |
1967-04-07 |
1968-11-26 |
| Patent US 3449619A |
US |
3449619A |
Apparatus for controlling the voltage on an electron tube element |
Bernard J Stalp |
Tektronix Inc |
1967-04-21 |
1969-06-10 |
| Patent US 3507593A |
US |
3507593A |
Contact negative with method and apparatus employing the same |
Gerald E. McTeague |
Tektronix Inc |
1967-05-08 |
1970-04-21 |
| Patent US 3446906A |
US |
3446906A |
Resilient conductive coated foam member and electromagnetic shield employing same |
Dieter Zulauf |
Tektronix Inc |
1967-05-17 |
1969-05-27 |
| Patent US 3560649A |
US |
3560649A |
Cathode ray tube with projection means |
Bob Anderson |
Tektronix Inc |
1967-05-23 |
1971-02-02 |
| Patent US 3482163A |
US |
3482163A |
Magnetic signal measuring device including degaussing means |
Bill Peek • Eldon Lee Hoven |
Tektronix Inc |
1967-05-24 |
1969-12-02 |
| Patent US 3539831A |
US |
3539831A |
Switching circuit including plural ranks of differential circuits |
Barrie Gilbert |
Tektronix Inc |
1967-06-15 |
1970-11-10 |
| Patent US 3605593A |
US |
3605593A |
Optical apparatus including a pair of mosaics of optical imaging elements |
Bob Anderson |
Tektronix Inc |
1967-07-03 |
1971-09-20 |
| Patent US 3475682A |
US |
3475682A |
Shielded current measuring device |
Bill Peek • Glenn Bateman |
Tektronix Inc |
1967-07-17 |
1969-10-28 |
| Patent US 3510690A |
US |
3510690A |
Transmission line coupled tunnel diode pulse generator |
Fred Kawabata |
Tektronix Inc |
1967-07-17 |
1970-05-05 |
| Patent US 3534155A |
US |
3534155A |
Measurement of characteristic of electrical signal by positioning measured portions of a corresponding pair of opposite phase signals in coincidence |
Charlie Rhodes |
Tektronix Inc |
1967-10-05 |
1970-10-13 |
| Patent US 3422305A |
US |
3422305A |
Geometry and focus correcting circuit |
Carlo Infante |
Tektronix Inc |
1967-10-12 |
1969-01-14 |
| Patent US 3483488A |
US |
3483488A |
Balanced modulator-demodulator circuit with negative feedback in switching element |
Phil Crosby |
Tektronix Inc |
1967-10-12 |
1969-12-09 |
| Patent US 3430093A |
US |
3430093A |
Method of write-through operation of direct viewing bistable storage tube to produce nonstored image of high brightness during shortage of another image |
Norm Winningstad |
Tektronix Inc |
1967-10-16 |
1969-02-25 |
| Patent US 3470484A |
US |
3470484A |
Amplifier having push-pull output with current sharing operation |
John Gates |
Tektronix Inc |
1967-12-14 |
1969-09-30 |
| Patent US 3594241A |
US |
3594241A |
Monolithic integrated circuit including field effect transistors and bipolar transistors,and method of making |
Heber J Bresee |
Tektronix Inc |
1968-01-11 |
1971-07-20 |
| Patent US 3524998A |
US |
3524998A |
Resistive conversion device |
Barrie Gilbert |
Tektronix Inc |
1968-01-26 |
1970-08-18 |
| Patent US 3588672A |
US |
3588672A |
Current regulator controlled by voltage across semiconductor junction device |
George R Wilson |
Tektronix Inc |
1968-02-08 |
1971-06-28 |
| Patent US 3529252A |
US |
3529252A |
Self-adaptive amplifier |
Gordon D. Long |
Tektronix Inc |
1968-02-28 |
1970-09-15 |
| Patent US 3558916A |
US |
3558916A |
Circuit responsive to input signals of a selectable duration |
John Horn |
Tektronix Inc |
1968-02-28 |
1971-01-26 |
| Patent US 3559082A |
US |
3559082A |
Circuit for providing a plurality of selectable sweep waveforms |
John Horn |
Tektronix Inc |
1968-02-28 |
1971-01-26 |
| Patent US 3562557A |
US |
3562557A |
Complementary transistor circuit for driving an output terminal from one voltage level to another, including transistor coupling means between complementary transistors |
John Gates |
Tektronix Inc |
1968-02-28 |
1971-02-09 |
| Patent US 3530315A |
US |
3530315A |
Jitter-free triggering circuit |
Murlan Kaufman |
Tektronix Inc |
1968-03-15 |
1970-09-22 |
| Patent US 3558930A |
US |
3558930A |
Jitter-free triggering method and apparatus |
Jim Knapton • Henry A Zimmerman |
Tektronix Inc |
1968-03-15 |
1971-01-26 |
| Patent US 3544406A |
US |
3544406A |
Method and apparatus for making light pipes |
John H Mcallister |
Tektronix Inc |
1968-03-27 |
1970-12-01 |
| Patent US 3567991A |
US |
3567991A |
Cathode ray tube with improved electron gun structure |
Conrad Odenthal |
Tektronix Inc |
1968-04-10 |
1971-03-02 |
| Patent US 3495451A |
US |
3495451A |
Apparatus for generating functional waveforms of a rotating machine |
Willem H Verhoef |
Tektronix Inc |
1968-05-15 |
1970-02-17 |
| Patent US 3538399A |
US |
3538399A |
Pn junction gated field effect transistor having buried layer of low resistivity |
Heber J Bresee • George R Wilson |
Tektronix Inc |
1968-05-15 |
1970-11-03 |
| Patent US 3560848A |
US |
3560848A |
Switchable coaxial probe member utilizing a reed switch |
Marlow Butler |
Tektronix Inc |
1968-05-20 |
1971-02-02 |
| Patent US 3512427A |
US |
3512427A |
Pushbutton rotary control apparatus for an electrical switch and the like |
Bob Metcalf |
Tektronix Inc |
1968-06-11 |
1970-05-19 |
| Patent US 3585074A |
US |
3585074A |
Method of depositing phosphor on cathode ray tube target |
Margaret J Jones |
Tektronix Inc |
1968-06-14 |
1971-06-15 |
| Patent US 3614820A |
US |
3614820A |
Method of manufacturing storage target for cathode ray tube |
Robert W Morris |
Tektronix Inc |
1968-06-14 |
1971-10-26 |
| Patent US 3607180A |
US |
3607180A |
Bonding with a glass frit coating applied by a knurled roller |
Joseph P Merz • Wayne A Fetters |
Tektronix Inc |
1968-06-25 |
1971-09-21 |
| Patent US 3629731A |
US |
3629731A |
Sampling system |
George Frye |
Tektronix Inc |
1968-07-12 |
1971-12-21 |
| Patent US 3575618A |
US |
3575618A |
Apparatus for providing an accurately delayed output pulse of accurately predetermined duration |
Fred Kawabata |
Tektronix Inc |
1968-07-24 |
1971-04-20 |
| Patent US 3559092A |
US |
3559092A |
Frequency dividing system |
Steve Roth |
Tektronix Inc |
1968-09-09 |
1971-01-26 |
| Patent US 3556374A |
US |
3556374A |
Tape handling apparatus |
Joseph W Demke |
Tektronix Inc |
1968-09-20 |
1971-01-19 |
| Patent US 3551726A |
US |
3551726A |
Thermionic electron emission device having low heat loss |
Luther Earl Blankenship |
Tektronix Inc |
1968-09-23 |
1970-12-29 |
| Patent US 3562464A |
US |
3562464A |
Cam actuated switch having movable and fixed contacts on circuit board |
Howard Vollum • Willem H Verhoef • Tony Sprando |
Tektronix Inc |
1968-10-07 |
1971-02-09 |
| Patent US 3564356A |
US |
3564356A |
High voltage integrated circuit transistor |
George R Wilson |
Tektronix Inc |
1968-10-24 |
1971-02-16 |
| Patent US 3534185A |
US |
3534185A |
Control device |
Jim Knapton • Sid Broughton • Joseph L Loeffler |
Tektronix Inc |
1968-10-25 |
1970-10-13 |
| Patent US 3573813A |
US |
3573813A |
Light image display apparatus including selectively illuminated light piping elements |
Andrew R Burns • Peter J. Unger • Robert J Rossman |
Tektronix Inc |
1968-10-25 |
1971-04-06 |
| Patent US 3587052A |
US |
3587052A |
Transistor matrix |
Mike Metcalf |
Tektronix Inc |
1968-10-28 |
1971-06-22 |
| Patent US 3560689A |
US |
3560689A |
Pushbutton switch having cam actuated spring contacts also acting as resilient support for pushbutton |
Arthur H Matson |
Tektronix Inc |
1968-12-04 |
1971-02-02 |
| Patent US 3595996A |
US |
3595996A |
Charge image storage method and apparatus |
Peter J. Unger |
Tektronix Inc |
1968-12-06 |
1971-07-27 |
| Patent US 3600509A |
US |
3600509A |
Cathode-ray storage tube and monitor system having controlled image persistence in nonstore mode |
Chuck Gibson |
Tektronix Inc |
1968-12-06 |
1971-08-17 |
| Patent US 3637997A |
US |
3637997A |
Graphic display system |
Walter A Petersen |
Tektronix Inc |
1968-12-06 |
1972-01-25 |
| Patent US 3579224A |
US |
3579224A |
Character generator apparatus |
John R Griffin • Charles A Forsberg |
Tektronix Inc |
1968-12-09 |
1971-05-18 |
| Patent US 3641555A |
US |
3641555A |
Computer terminal apparatus |
John R Griffin |
Tektronix Inc |
1968-12-09 |
1972-02-08 |
| Patent AU 1028470A |
AU |
1028470A |
Multistable circuit including elements preset for conduction |
Hiro Moriyasu |
Tektronix Inc |
1969-01-21 |
1970-01-14 |
| Patent US 3599202A |
US |
3599202A |
Analog-to-digital converter |
Bill DeVey |
Tektronix Inc |
1969-01-21 |
1971-08-10 |
| Patent US 3639785A |
US |
3639785A |
Pulse generator |
Hiro Moriyasu |
Tektronix Inc |
1969-01-21 |
1969-01-21 |
| Patent US 3681617A |
US |
3681617A |
Multistable circuit including elements preset for conduction |
Hiro Moriyasu |
Tektronix Inc |
1969-01-21 |
1969-01-21 |
| Patent AU 438245 |
AU |
438245 |
Multistable circuit including elements preset for conduction |
Hiro Moriyasu |
Tektronix Inc |
1969-01-21 |
1970-01-14 |
| Patent US 3594766A |
US |
3594766A |
Analog to digital converter including comparator circuits with internal logic |
Barrie Gilbert |
Tektronix Inc |
1969-01-24 |
1971-07-20 |
| Patent US 3582863A |
US |
3582863A |
Electrical terminal housing having hinge and adjacent lock projection |
Eldon Hoffman |
Tektronix Inc |
1969-03-12 |
1971-06-01 |
| Patent US 3551733A |
US |
3551733A |
Multiple sweep display |
Robert M Johnson |
Tektronix Inc |
1969-04-07 |
1970-12-29 |
| Patent US 3594652A |
US |
3594652A |
Low impedance input, variable attenuation amplifier |
Johannes L Springer |
Tektronix Inc |
1969-04-07 |
1971-07-20 |
| Patent US 3562656A |
US |
3562656A |
Hybrid source follower amplifier |
Glenn Bateman |
Tektronix Inc |
1969-04-25 |
1971-02-09 |
| Patent US 3594608A |
US |
3594608A |
Electron beam display system having light detector pen with associated sampling and memory circuits |
Jon C Mutton |
Tektronix Inc |
1969-05-12 |
1971-07-20 |
| Patent US 3611003A |
US |
3611003A |
Oscilloscope signal sampling system |
George Frye |
Tektronix Inc |
1969-05-26 |
1971-10-05 |
| Patent US 3612915A |
US |
3612915A |
Triggerable apparatus |
George Frye |
Tektronix Inc |
1969-05-26 |
1971-10-12 |
| Patent US 3622919A |
US |
3622919A |
Step attenuator of low inductance and high bandwidth |
Darrel I Wilhoit |
Tektronix Inc |
1969-06-03 |
1971-11-23 |
| Patent US 3584174A |
US |
3584174A |
Push-button switch apparatus having cam actuated switch contacts and selective illumination means |
Tony Sprando • Peter S Winkelmann |
Tektronix Inc |
1969-06-09 |
1971-06-08 |
| Patent US 3609407A |
US |
3609407A |
Automatic trigger level control circuit |
Val Garuts |
Tektronix Inc |
1969-06-09 |
1971-09-28 |
| Patent US 3594491A |
US |
3594491A |
Shielded cable having auxiliary signal conductors formed integral with shield |
Donald F Zeidlhack |
Tektronix Inc |
1969-06-26 |
1971-07-20 |
| Patent US 3596165A |
US |
3596165A |
Converter circuit having a controlled output |
Gene Andrews |
Tektronix Inc |
1969-07-24 |
1971-07-27 |
| Patent US 3582807A |
US |
3582807A |
Amplifier gain control circuit including diode bridge |
John Addis |
Tektronix Inc |
1969-07-28 |
1971-06-01 |
| Patent US 3595153A |
US |
3595153A |
Electrically operated shutter |
Ivar Saul |
Tektronix Inc |
1969-07-28 |
1971-07-27 |
| Patent US 3618130A |
US |
3618130A |
High efficiency regulated oscillator circuit having a substantially sinusoidal waveform |
Val Garuts |
Tektronix Inc |
1969-07-28 |
1971-11-02 |
| Patent US 3651510A |
US |
3651510A |
Character generator apparatus |
Barrie Gilbert |
Tektronix Inc |
1969-07-28 |
1972-03-21 |
| Patent US 3582978A |
US |
3582978A |
Rivet-shaped electrical lead-through contact |
Ronald O Petersen • Jerry E Turnbaugh |
Tektronix Inc |
1969-08-28 |
1971-06-01 |
| Patent US 3596170A |
US |
3596170A |
Circuit for regulating peak values of an ac wave |
Hiro Moriyasu • Hideki Iwata |
Tektronix Inc |
1969-09-12 |
1969-09-12 |
| Patent US 3621299A |
US |
3621299A |
Monostable multivibrator having wide timing range |
Ronald Charles Barber |
Tektronix Inc |
1969-09-22 |
1971-11-16 |
| Patent US 3632008A |
US |
3632008A |
Indium alloy seal and cathode-ray tube envelope employing such seal |
Roger S Lind |
Tektronix Inc |
1969-10-15 |
1972-01-04 |
| Patent US 3617881A |
US |
3617881A |
Dc voltage-testing and current-measuring circuit including differential amplifier |
John McCormick |
Tektronix Inc |
1969-11-24 |
1971-11-02 |
| Patent US 3687665A |
US |
3687665A |
Method of manufacturing cathode ray storage tube target |
Roger Frankland |
Tektronix Inc |
1969-12-01 |
1972-08-29 |
| Patent US 3611000A |
US |
3611000A |
Selective erasure of a bistable storage tube |
Kent H Johnston |
Tektronix Inc |
1969-12-17 |
1971-10-05 |
| Patent US 3649865A |
US |
3649865A |
Wire mesh member having intersecting strands bonded together and method of manufacture |
Robert Holmes |
Tektronix Inc |
1969-12-29 |
1972-03-14 |
| Patent US 3680003A |
US |
3680003A |
Multivibrator circuits employing or-nor gates |
Maurice Mark Walker |
Tektronix Inc |
1970-02-27 |
1972-07-25 |
| Patent US 3643234A |
US |
3643234A |
Read-only memory employing striplines |
Hiro Moriyasu |
Tektronix Inc |
1970-03-02 |
1970-03-02 |
| Patent US 3683225A |
US |
3683225A |
Orange-reflective graticule scale for cathode ray tube |
Marlow Butler |
Tektronix Inc |
1970-03-20 |
1972-08-08 |
| Patent US 3739347A |
US |
3739347A |
Cursor for use in performing graphic input in a display |
Charles A Forsberg |
Tektronix Inc |
1970-03-20 |
1973-06-12 |
| Patent US 3694291A |
US |
3694291A |
Apparatus for making light pipes |
John H Mcallister |
Tektronix Inc |
1970-04-02 |
1972-09-26 |
| Patent US 3670199A |
US |
3670199A |
Cathode ray tube having auxiliary deflection plate to correct pincushion distortion |
James D Hawes |
Tektronix Inc |
1970-04-06 |
1972-06-13 |
| Patent US 3594607A |
US |
3594607A |
Direct viewing bistable storage tube having fast erase speed |
Roger A Frankland |
Tektronix Inc |
1970-04-10 |
1971-07-20 |
| Patent US 3689752A |
US |
3689752A |
Four-quadrant multiplier circuit |
Barrie Gilbert |
Tektronix Inc |
1970-04-13 |
1972-09-05 |
| Patent US 3679824A |
US |
3679824A |
Facsimile system |
Chuck Gibson |
Tektronix Inc |
1970-05-04 |
1972-07-25 |
| Patent US 3742286A |
US |
3742286A |
Fast writing bistable storage tube and method of operation |
Roger Frankland • Chris Curtin |
Tektronix Inc |
1970-05-04 |
1973-06-26 |
| Patent US 3862450A |
US |
3862450A |
Bistable storage tube having storage dielectric of phosphor particles coated with secondary emissive material |
Ralph A. Mossman |
Tektronix Inc |
1970-05-07 |
1975-01-21 |
| Patent US 3710173A |
US |
3710173A |
Direct viewing storage tube having mesh halftone target and nonmesh bistable target |
Thomas B Hutchins IV • William M Templeton |
Tektronix Inc |
1970-06-17 |
1973-01-09 |
| Patent US 3646456A |
US |
3646456A |
Logarithmic amplifier |
Gene Kauffman • Larry Lockwood |
Tektronix Inc |
1970-07-09 |
1972-02-29 |
| Patent US 3668505A |
US |
3668505A |
High voltage regulation circuit |
Oliver Dalton • Vaughn Weidel |
Tektronix Inc |
1970-07-20 |
1972-06-06 |
| Patent US 3717786A |
US |
3717786A |
Post-deflection acceleration storage tube |
Ernst M. Massey • William C. Brown |
Tektronix Inc |
1970-07-20 |
1973-02-20 |
| Patent US 3612910A |
US |
3612910A |
Triggered pulse generator having automatic bias adjustment |
Gene Cowan • George Frye |
Tektronix Inc |
1970-07-28 |
1971-10-12 |
| Patent US 3654489A |
US |
3654489A |
Pulse generator for a variable load |
Jim Knapton |
Tektronix Inc |
1970-07-28 |
1972-04-04 |
| Patent US 3710270A |
US |
3710270A |
Linear gain control |
John Addis • Ron Peltola |
Tektronix Inc |
1970-07-28 |
1973-01-09 |
| Patent US 3685424A |
US |
3685424A |
Camera computer apparatus |
Ivar Saul |
Tektronix Inc |
1970-08-04 |
1972-08-22 |
| Patent US 3676777A |
US |
3676777A |
Apparatus for automatically testing integrated circuit devices |
Thomas H Charters |
Tektronix Inc |
1970-08-10 |
1972-07-11 |
| Patent US 3696338A |
US |
3696338A |
Data terminal-computer serial interface system having automatic baud rate switching |
Richard B Preiss |
Tektronix Inc |
1970-08-20 |
1972-10-03 |
| Patent US 3757095A |
US |
3757095A |
Numerical control system |
W Kiwiet |
Tektronix Inc |
1970-08-26 |
1973-09-04 |
| Patent US 3633120A |
US |
3633120A |
Amplifier circuit |
Carl Battjes |
Tektronix Inc |
1970-09-16 |
1972-01-04 |
| Patent US 3712998A |
US |
3712998A |
Cathode ray tube for producing variable sized displays |
Michael S. Mauck |
Tektronix Inc |
1970-10-21 |
1973-01-23 |
| Patent US 3665239A |
US |
3665239A |
Electrical lead-in tubular socket member for electronic tubes |
Pierre C Morinaud |
Tektronix Inc |
1970-11-12 |
1972-05-23 |
| Patent US 3742425A |
US |
3742425A |
Coaxial cable connector for circuit board |
Ron Peltola • Richard F Guarnero |
Tektronix Inc |
1970-12-07 |
1973-06-26 |
| Patent US 3656031A |
US |
3656031A |
Low noise field effect transistor with channel having subsurface portion of high conductivity |
Heber J Bresee • James L Bowman |
Tektronix Inc |
1970-12-14 |
1972-04-11 |
| Patent US 3699256A |
US |
3699256A |
Circuit for accurately detecting the time of occurrence of a waveform |
Steve Roth |
Tektronix Inc |
1970-12-28 |
1972-10-17 |
| Patent US 3725724A |
US |
3725724A |
Deflection factor indicating apparatus |
Howard Vollum |
Tektronix Inc |
1971-01-11 |
1973-04-03 |
| Patent US 3693058A |
US |
3693058A |
Variable capacitor including a rotatable dielectric disc |
Darrel I Wilhoit |
Tektronix Inc |
1971-01-25 |
1972-09-19 |
| Patent US 3719788A |
US |
3719788A |
Switch having ganged contacts mounted on opposite sides of circuit board |
Ken Holland • Tony Sprando |
Tektronix Inc |
1971-02-04 |
1973-03-06 |
| Patent US 3697785A |
US |
3697785A |
Solid state scanning device |
Barrie Gilbert |
Tektronix Inc |
1971-02-08 |
1972-10-10 |
| Patent US 3753170A |
US |
3753170A |
Step attenuator apparatus having attenuator stages selectively connected in cascade by cam actuated switches |
Ken Holland |
Tektronix Inc |
1971-02-10 |
1973-08-14 |
| Patent US 3694689A |
US |
3694689A |
Electron beam deflection apparatus |
Conrad Odenthal • George K Hashizume |
Tektronix Inc |
1971-02-24 |
1972-09-26 |
| Patent US 3693064A |
US |
3693064A |
Numerical control system dependent on vector magnitude |
William B Kiwiet |
Tektronix Inc |
1971-03-05 |
1972-09-19 |
| Patent US 3763445A |
US |
3763445A |
Variable length transmission line |
David Arthur Hannaford • Cornelis Teunis Veenendaal |
Tektronix Inc |
1971-03-08 |
1973-10-02 |
| Patent US 3663832A |
US |
3663832A |
Delay pickoff circuit |
Bill DeVey • Les Larson |
Tektronix Inc |
1971-03-17 |
1972-05-16 |
| Patent US 3697778A |
US |
3697778A |
Integrating circuit |
Ron Olson |
Tektronix Inc |
1971-03-17 |
1972-10-10 |
| Patent US 3702375A |
US |
3702375A |
Amplitude modulation test circuit |
David J Jurgensen |
Tektronix Inc |
1971-03-17 |
1972-11-07 |
| Patent US 3708749A |
US |
3708749A |
Current transformer |
Glenn Bateman • John A. Roberts |
Tektronix Inc |
1971-03-18 |
1973-01-02 |
| Patent US 3733514A |
US |
3733514A |
Wide band amplifier having two separate high and low frequency paths for driving capacitive load with large amplitude signal |
Val Garuts |
Tektronix Inc |
1971-03-19 |
1973-05-15 |
| Patent US 3719772A |
US |
3719772A |
Color television matrixing circuit |
Steve Roth |
Tektronix Inc |
1971-03-22 |
1973-03-06 |
| Patent US 3739081A |
US |
3739081A |
Method and apparatus for color subcarrier generation |
Steve Roth |
Tektronix Inc |
1971-03-22 |
1973-06-12 |
| Patent US 3760370A |
US |
3760370A |
Calculator with a number processing system |
Michael J. Cochran |
Tektronix Inc |
1971-04-26 |
1973-09-18 |
| Patent US 3747002A |
US |
3747002A |
Time and sequence determining circuit |
George Frye |
Tektronix Inc |
1971-04-29 |
1973-07-17 |
| Patent US 3676807A |
US |
3676807A |
Film attenuator with distributed capacitance high frequency compensation |
Machiel Boer |
Tektronix Inc |
1971-05-19 |
1972-07-11 |
| Patent US 3823386A |
US |
3823386A |
Current steering network |
Barrie Gilbert |
Tektronix Inc |
1971-06-10 |
1974-07-09 |
| Patent US 3701993A |
US |
3701993A |
Ramp generator [for] a chart recorder |
Hans Geerling |
Tektronix Inc |
1971-06-28 |
1972-10-31 |
| Patent US 3732475A |
US |
3732475A |
Motor control circuit |
Hans Geerling |
Tektronix Inc |
1971-06-28 |
1973-05-08 |
| Patent US 3782227A |
US |
3782227A |
Insulation-slitting and stripping machine |
Cornelis Teunis Veenendaal |
Tektronix Inc |
1971-07-06 |
1974-01-01 |
| Patent US 3879669A |
US |
3879669A |
Adjustable trigger level control circuit |
Hiro Moriyasu |
Tektronix Inc |
1971-07-21 |
1973-12-10 |
| Patent US 3747173A |
US |
3747173A |
Method of sealing ceramic to nonmetalic using indium alloy seal |
Roger S Lind |
Tektronix Inc |
1971-07-28 |
1973-07-24 |
| Patent US 3771056A |
US |
3771056A |
Display baseline stabilization circuit |
Henry A Zimmerman |
Tektronix Inc |
1971-07-30 |
1973-11-06 |
| Patent US 3924198A |
US |
3924198A |
Transistor amplifier having single control to simultaneously adjust level input resistance and input voltage |
Thor Hallen |
Tektronix Inc |
1971-08-12 |
1975-12-02 |
| Patent US 3715609A |
US |
3715609A |
Temperature compensation of voltage controlled resistor |
Thor Hallen |
Tektronix Inc |
1971-08-17 |
1973-02-06 |
| Patent US 3760283A |
US |
3760283A |
Sampling device |
Larry Lockwood |
Tektronix Inc |
1971-08-23 |
1973-09-18 |
| Patent US 3774080A |
US |
3774080A |
Electrical connection system |
Vaughn Weidel |
Tektronix Inc |
1971-09-13 |
1973-11-20 |
| Patent US 3809888A |
US |
3809888A |
Photographic apparatus |
W Stock • M Balsiger • W Beran |
Tektronix Inc |
1971-09-13 |
1974-05-07 |
| Patent US 3710179A |
US |
3710179A |
Storage tube having transmission target with low differential cutoff |
Raymond Hayes • Wes Hayward |
Tektronix Inc |
1971-09-14 |
1973-01-09 |
| Patent US 3753290A |
US |
3753290A |
Electrical connection members for electronic devices and method of making same |
Raymond A. Zandonatti |
Tektronix Inc |
1971-09-30 |
1973-08-21 |
| Patent US 3781470A |
US |
3781470A |
Phase control system for signal conditioning circuits |
John Horn |
Tektronix Inc |
1971-10-27 |
1973-12-25 |
| Patent US 3760099A |
US |
3760099A |
Video amplifier for a color television apparatus |
V Kong |
Tektronix Inc |
1971-11-01 |
1973-09-18 |
| Patent US 3773704A |
US |
3773704A |
Water soluble protective coating |
R Hall • J Mumm |
Tektronix Inc |
1971-11-08 |
1973-11-20 |
| Patent US 3811007A |
US |
3811007A |
Facsimile method and apparatus |
Peter J. Unger • Harry L. Ford |
Tektronix Inc |
1971-11-11 |
1974-05-14 |
| Patent US 3748585A |
US |
3748585A |
Silicon diode array scan converter storage tube and method of operation |
Robert G. Culter • Raymond Hayes • Emmanuel Sang |
Tektronix Inc |
1971-11-15 |
1973-07-24 |
| Patent US 3798494A |
US |
3798494A |
Non-storage electron multiplier operation of transmission storage tube |
Chris Curtin |
Tektronix Inc |
1971-12-08 |
1974-03-19 |
| Patent US 3754159A |
US |
3754159A |
Automatic focus control circuit for a cathode ray oscilloscope |
R Andrews |
Tektronix Inc |
1971-12-10 |
1973-08-21 |
| Patent US 3742371A |
US |
3742371A |
Wide range regulated power supply utilizing optimized energy storage |
Arthur Seibt • F Churchill |
Tektronix Inc |
1971-12-16 |
1973-06-26 |
| Patent US 3807240A |
US |
3807240A |
Shaft-operating means |
Al Huegli |
Tektronix Inc |
1971-12-30 |
1974-04-30 |
| Patent US 3725792A |
US |
3725792A |
Jitter-free trigger control circuit |
James R. Kellogg |
Tektronix Inc |
1972-01-07 |
1973-04-03 |
| Patent US 3862356A |
US |
3862356A |
Television picture monitor capable of measuring a plurality of signals |
Ron Olson • Gerrit Luten |
Tektronix Inc |
1972-01-07 |
1975-01-21 |
| Patent US 3730993A |
US |
3730993A |
Transmission line circuit having common delay line for two signal paths of opposite direction |
Hiro Moriyasu |
Tektronix Inc, Moriyasu H |
1972-01-13 |
1973-05-01 |
| Patent US 3708691A |
US |
3708691A |
Large scale integrated circuit of reduced area including counter |
Barrie Gilbert |
Tektronix Inc |
1972-01-21 |
1973-01-02 |
| Patent US 3753129A |
US |
3753129A |
Stabilization of prepare voltage of transmission storage target |
Bozidar Janko |
Tektronix Inc |
1972-01-24 |
1973-08-14 |
| Patent US 3769605A |
US |
3769605A |
Feedback amplifier circuit |
Gordon D. Long |
Tektronix Inc |
1972-02-18 |
1973-10-30 |
| Patent US 3763454A |
US |
3763454A |
Thermal switch |
Raymond A. Zandonatti |
Tektronix Inc |
1972-02-22 |
1973-10-02 |
| Patent US 3740539A |
US |
3740539A |
Programmable function generator |
John W. Pace |
Tektronix Inc |
1972-02-28 |
1973-06-19 |
| Patent US 3835360A |
US |
3835360A |
Numerical control system |
W Kiwiet |
Tektronix Inc |
1972-03-20 |
1974-09-10 |
| Patent US 3911478A |
US |
3911478A |
Method and apparatus for processing test signals which convey information as to gain and delay distortions of T.V. systems |
Charlie Rhodes |
Tektronix Inc |
1972-04-05 |
1975-10-07 |
| Patent US 3795834A |
US |
3795834A |
Oscilloscope having external trigger display mode |
Gene Andrews • Robert Edward White |
Tektronix Inc |
1972-07-05 |
1974-03-05 |
| Patent US 3798477A |
US |
3798477A |
Storage tube with target having conductive surface exposed through random cracks in dielectric coating |
Michael N. Soltys |
Tektronix Inc |
1972-08-03 |
1974-03-19 |
| Patent US 3796910A |
US |
3796910A |
Electron beam deflection system |
Ed Ritz |
Tektronix Inc |
1972-08-04 |
1974-03-12 |
| Patent US 3809899A |
US |
3809899A |
Electron-beam tube including a thermionic-field emission cathode for a scanning electron microscope |
T Baker • M Balsiger • K Considine • H Litsjo |
Tektronix Inc |
1972-08-17 |
1974-05-07 |
| Patent US 3843873A |
US |
3843873A |
Counter having selective direction and variable rate control |
Bob Beville • Bruce Hofer • Bill Peek |
Tektronix Inc |
1972-09-19 |
1974-10-22 |
| Patent US 3817127A |
US |
3817127A |
Machine for shearing and stripping cable insulation |
R Soeller |
Tektronix Inc |
1972-10-19 |
1974-06-18 |
| Patent US 3873878A |
US |
3873878A |
Electron gun with auxilliary anode nearer to grid than to normal anode |
Conrad Odenthal |
Tektronix Inc |
1973-01-05 |
1975-03-25 |
| Patent CA 1018684A |
CA |
1018684A |
Oscilloscope sampling system |
Luis Navarro • Wim Velsink • Jack Gilmore • Hiro Moriyasu |
Luis Navarro, Wim Velsink, Tektronix, Jack Gilmore, Hiro Moriyasu |
1973-01-08 |
1976-06-04 |
| Patent CA 1032281A |
CA |
1032281A |
Oscilloscope system for acquiring, processing, and displaying information |
Luis Navarro • Hiro Moriyasu • Wim Velsink • Jack Gilmore |
Tektronix |
1973-01-08 |
1974-01-07 |
| Patent US 3824382A |
US |
3824382A |
Vector generator |
Wayne Eshelman |
Tektronix Inc |
1973-01-08 |
1974-07-16 |
| Patent US 3819984A |
US |
3819984A |
Side-by-side dual gun crt having horizontal deflector plates provided with side shields for correction of geometric distortion |
Ken Hawken |
Tektronix Inc |
1973-02-12 |
1974-06-25 |
| Patent US 3868580A |
US |
3868580A |
Bootstrapped amplifier |
Carl Battjes |
Tektronix Inc |
1973-02-12 |
1975-02-25 |
| Patent US 3840813A |
US |
3840813A |
Dynamic rms converter |
Dave Allen • Hideki Iwata |
Tektronix Inc |
1973-02-13 |
1974-10-08 |
| Patent US 3839648A |
US |
3839648A |
Programmable function generation |
John W. Pace |
Tektronix Inc |
1973-03-14 |
1974-10-01 |
| Patent US 3831199A |
US |
3831199A |
Common transport for magnetic tape cartridge or magnetic card cartridge |
Howard Vollum • Sid Broughton |
Tektronix Inc |
1973-03-19 |
1974-08-20 |
| Patent US 3879103A |
US |
3879103A |
Coaxial cable connector for circuit board |
Ron Peltola • Richard F Guarnero |
Tektronix Inc |
1973-03-19 |
1975-04-22 |
| Patent US RE28773E |
US |
RE28773E |
Charge image storage method and apparatus |
Chuck Gibson |
Tektronix Inc |
1973-04-09 |
1976-04-13 |
| Patent US 3956662A |
US |
3956662A |
Cathode ray storage tube having a target dielectric provided with particulate segments of collector electrode extending therethrough |
Gerald E. McTeague • Kenneth R. Stinger |
Tektronix Inc |
1973-04-30 |
1976-05-11 |
| Patent US 3863264A |
US |
3863264A |
Sequential color and memory decoder |
Larry Nelson • Phil Crosby |
Tektronix Inc |
1973-05-15 |
1975-01-28 |
| Patent US 3820033A |
US |
3820033A |
Mos-fet sample and hold system for digitizing high frequency signals |
Hideki Iwata |
Tektronix Inc |
1973-05-16 |
1974-06-25 |
| Patent US 3836811A |
US |
3836811A |
Means for reducing effects of differential cutoff |
John Durecka • Phil Crosby |
Tektronix Inc |
1973-05-17 |
1974-09-17 |
| Patent US 3810026A |
US |
3810026A |
Duty factor correction circuit |
Steve Roth |
Tektronix Inc |
1973-05-29 |
1974-05-07 |
| Patent US 3857059A |
US |
3857059A |
Oscilloscope sweep system with two sweep generators having speed rate switches and sweep mode switches operated by a control knob |
Les Larson |
Tektronix Inc |
1973-06-01 |
1974-12-24 |
| Patent US 3881133A |
US |
3881133A |
Two dot indicator system |
George Frye |
Tektronix Inc |
1973-06-18 |
1975-04-29 |
| Patent US 3880528A |
US |
3880528A |
Light probe |
Lawrence Christof Petersen • Bruce Michael Jerrick |
Tektronix Inc |
1973-07-02 |
1975-04-29 |
| Patent US 3849695A |
US |
3849695A |
Distributed deflection structure employing dielectric support |
Richard Elliot Piazza • Bozidar Janko |
Tektronix Inc |
1973-07-19 |
1974-11-19 |
| Patent US 3839669A |
US |
3839669A |
Dark current temperature compensation via dc restoration circuit |
Carlo Infante • Don Roberts |
Tektronix Inc |
1973-07-27 |
1974-10-01 |
| Patent US 3893036A |
US |
3893036A |
Precision function generator |
Jim Cavoretto • Al Allworth • Carlo Infante |
Tektronix Inc |
1973-07-27 |
1975-07-01 |
| Patent US 3875542A |
US |
3875542A |
High frequency fuse |
Ken Holland • John Alan Roberts |
Tektronix Inc |
1973-09-10 |
1975-04-01 |
| Patent US 3886331A |
US |
3886331A |
Electronic scanning spectrophotometer system |
Joseph Philip Schierer Jr |
Tektronix Inc |
1973-09-14 |
1975-05-27 |
| Patent US 3864709A |
US |
3864709A |
Apparatus for processing recording material |
Andrew Reiner Bruns |
Tektronix Inc |
1973-10-04 |
1975-02-04 |
| Patent US 3988690A |
US |
3988690A |
Amplifier circuit having a floating input stage |
Gary Vance • Richard James Ballard |
Tektronix Inc |
1973-10-04 |
1976-10-26 |
| Patent US 4000461A |
US |
4000461A |
R-wave detector |
Ronald Charles Barber • Don Loren Clark • Richard James Ballard |
Tektronix Inc |
1973-10-04 |
1976-12-28 |
| Patent US 3906416A |
US |
3906416A |
Electrical relay |
Tony Sprando |
Tony Sprando |
1973-11-12 |
1975-09-16 |
| Patent US 3970889A |
US |
3970889A |
Erasure means for charge storage device |
Hal Cobb |
Tektronix Inc |
1973-11-21 |
1976-07-20 |
| Patent US 3878731A |
US |
3878731A |
Shaft-operating means |
Al Huegli |
Tektronix Inc |
1973-12-17 |
1975-04-22 |
| Patent US 3922585A |
US |
3922585A |
Feedback amplifier circuit |
Gene Andrews |
Tektronix Inc |
1974-01-17 |
1975-11-25 |
| Patent US 3900711A |
US |
3900711A |
Electrical contactor assembly for high frequency applications |
Ken Holland |
Tektronix Inc |
1974-02-04 |
1975-08-19 |
| Patent US 3879649A |
US |
3879649A |
Selectable rectified alternating voltage power supply |
John Durecka |
Tektronix Inc |
1974-02-11 |
1975-04-22 |
| Patent US 3881125A |
US |
3881125A |
Separable-chamber electron-beam tube including means for puncturing a pressure seal therein |
Thompson A Baker • Melvin M Balsiger • Kevin T Considine • Herbert E Litsjo |
Tektronix Inc |
1974-02-11 |
1975-04-29 |
| Patent US 3934189A |
US |
3934189A |
Power supply regulator high-line shunt bypass |
Alfred H. Schamel |
Tektronix Inc |
1974-02-20 |
1976-01-20 |
| Patent US 3850412A |
US |
3850412A |
Frequency and phase acquisition in a color subcarrier regenerator |
Ron Olson |
Tektronix Inc |
1974-02-25 |
1974-11-26 |
| Patent US 3939432A |
US |
3939432A |
FM limiter with input level sensing and TTL level output |
Larry Nelson |
Tektronix Inc |
1974-03-18 |
1976-02-17 |
| Patent US 3906344A |
US |
3906344A |
Oscilloscope having selectable input impedances |
John Addis • Ron Peltola |
Tektronix Inc |
1974-04-04 |
1975-09-16 |
| Patent US 3982150A |
US |
3982150A |
Bistable storage tube having storage dielectric of phosphor particles coated with secondary emissive material |
Ralph A. Mossman |
Tektronix Inc |
1974-04-08 |
1976-09-21 |
| Patent US 3922934A |
US |
3922934A |
Machine for preparing cable |
Robert Cooper Hiatt |
Tektronix Inc |
1974-04-15 |
1975-12-02 |
| Patent US 3930259A |
US |
3930259A |
Sliding stylus holder for an x-y plotter |
David Orville Hoskins |
Tektronix Inc |
1974-04-22 |
1975-12-30 |
| Patent US 3916270A |
US |
3916270A |
Electrostatic holddown apparatus |
Ingrid Jean Wachtler • Jonathan Moses Marshall • William Arno Vetanen |
Tektronix Inc |
1974-05-02 |
1975-10-28 |
| Patent US 3900853A |
US |
3900853A |
Stylus actuator |
Bob White |
Tektronix Inc |
1974-05-06 |
1975-08-19 |
| Patent US 3893027A |
US |
3893027A |
Electrical test probe |
Cornelis Teunis Veenendaal |
Tektronix Inc |
1974-06-10 |
1975-07-01 |
| Patent US 3921025A |
US |
3921025A |
Dual-beam CRT with vertical trace bowing correction means |
Conrad Odenthal |
Tektronix Inc |
1974-07-05 |
1975-11-18 |
| Patent US 3946225A |
US |
3946225A |
Optoelectronic switch |
Carlos Luis Beeck |
Tektronix Inc |
1974-07-29 |
1976-03-23 |
| Patent US 4069447A |
US |
4069447A |
Stabilized high-efficiency sampling system |
George Frye |
Tektronix Inc |
1974-08-19 |
1978-01-17 |
| Patent US 3939434A |
US |
3939434A |
Wideband DC current amplifier |
Phil Crosby |
Tektronix Inc |
1974-08-23 |
1976-02-17 |
| Patent US 3976864A |
US |
3976864A |
Apparatus and method for testing digital circuits |
Gary B. Gordon • George A. Haag • Jan R. Hofland • Daniel I. Kolody |
Hewlett-Packard |
1974-09-03 |
1976-08-24 |
| Patent US 3949317A |
US |
3949317A |
Fast recovery limiting and phase inverting amplifier |
Phil Crosby |
Tektronix Inc |
1974-09-16 |
1976-04-06 |
| Patent US 3949417A |
US |
3949417A |
Sequential color and memory decoder |
Larry Nelson |
Tektronix Inc |
1974-09-16 |
1976-04-06 |
| Patent US 3965438A |
US |
3965438A |
Frequency locking system for a voltage controlled sweep frequency oscillator |
Fendall Gregory Winston IV |
Tektronix Inc |
1974-10-29 |
1976-06-22 |
| Patent US 3988634A |
US |
3988634A |
Controlled storage level for a storage cathode-ray tube |
Dan Denham • Larry Biggs |
Tektronix Inc |
1974-11-06 |
1976-10-26 |
| Patent US 3939378A |
US |
3939378A |
Storage cathode ray tube having auxiliary coils to correct non-symmetrical geometry |
Johnnie Everett Schmauder • James Kipling Richardson |
Tektronix Inc |
1975-01-08 |
1976-02-17 |
| Patent US 3931583A |
US |
3931583A |
Wideband differential amplifier |
Barrie Gilbert |
Tektronix Inc |
1975-01-13 |
1976-01-06 |
| Patent US 3967140A |
US |
3967140A |
Tunnel diode pulse generator |
Jim Andrews |
US Department of Commerce |
1975-01-13 |
1976-06-29 |
| Patent US 3982115A |
US |
3982115A |
Electronically programmable function generator |
Einar Traa |
Tektronix Inc |
1975-01-31 |
1976-09-21 |
| Patent US D243417S |
US |
D243417S |
Physiological sensor |
Howard Martin Allen • Ronald Charles Barber |
Tektronix Inc |
1975-02-18 |
1977-02-15 |
| Patent US 4013855A |
US |
4013855A |
Modular pushbutton switch |
John E. Reichen • Richard Neff Meyer • Gary W. Reed |
Tektronix Inc |
1975-03-17 |
1977-03-22 |
| Patent US 3987355A |
US |
3987355A |
High efficiency switching drive for a resonate power transformer |
George Robert Hull |
Tektronix Inc |
1975-03-24 |
1976-10-19 |
| Patent US 4034291A |
US |
4034291A |
Electronic measuring instrument combining an oscilloscope and a digital multimeter |
David William Allen • Marshall Bond Borchert |
Tektronix Inc |
1975-04-14 |
1977-07-05 |
| Patent US 3999128A |
US |
3999128A |
Time interval measurement method and apparatus |
Pedro Max Janowitz • Jim Godwin |
Tektronix Inc |
1975-04-18 |
1976-12-21 |
| Patent CA 1044745A |
CA |
1044745A |
Dual beam crt |
Conrad Odenthal |
Tektronix Inc |
1975-06-06 |
1978-12-19 |
| Patent US 4006369A |
US |
4006369A |
Current generator including a rate discriminator |
Keith Taylor |
Tektronix Inc |
1975-06-09 |
1977-02-01 |
| Patent US RE29018E |
US |
RE29018E |
Continuously variable resistance attenuator using lossy transmission line and having constant signal transit time |
Val Garuts |
Tektronix Inc |
1975-06-09 |
1976-10-26 |
| Patent US 3978366A |
US |
3978366A |
Cathode ray storage tube having a target dielectric provided with collector electrode segments extending therethrough |
Edward R. Steele |
Tektronix Inc |
1975-07-28 |
1976-08-31 |
| Patent US 3971011A |
US |
3971011A |
Multiple-line display signal generating apparatus having a single line position control |
Marshall Bond Borchert |
Tektronix Inc |
1975-08-07 |
1976-07-20 |
| Patent US 4050024A |
US |
4050024A |
Sideband detector |
Fendall Gregory Winston IV |
Tektronix Inc |
1975-10-02 |
1977-09-20 |
| Patent US 3983444A |
US |
3983444A |
Dual beam CRT with inner gun and outer gun shield means for correcting keystone distortion |
Conrad Odenthal |
Tektronix Inc |
1975-10-24 |
1976-09-28 |
| Patent US 4032768A |
US |
4032768A |
Constant velocity vector generator |
Michael Rieger |
Tektronix Inc |
1975-10-24 |
1977-06-28 |
| Patent US 4106011A |
US |
4106011A |
Keyboard circuit |
John Laurence Melanson • Richard Allen Springer • Jack Duane Grimes • Jack Gilmore |
Tektronix Inc |
1975-10-24 |
1978-08-08 |
| Patent US D244614S |
US |
D244614S |
Computing system |
Jack Gilmore • Garry Mitchell Burgess • Sid Broughton • Martha Jane Rowland |
Tektronix Inc |
1975-10-24 |
1977-06-07 |
| Patent US 3984793A |
US |
3984793A |
High frequency attenuator |
David Arthur Hannaford • Cornelis Teunis Veenendaal • Val Garuts |
Tektronix Inc |
1975-11-20 |
1976-10-05 |
| Patent US D244238S |
US |
D244238S |
Support stand for an oscilloscope or similar article |
James Alexander Hill • David Ray Hargis |
Tektronix Inc |
1975-11-28 |
1977-05-10 |
| Patent US 4009399A |
US |
4009399A |
Gated ramp generator |
Bruce Hofer |
Tektronix Inc |
1976-02-05 |
1977-02-22 |
| Patent US 4110659A |
US |
4110659A |
Cathode ray tube storage target having increase life |
William M. Mason • Gerald E. McTeague |
Tektronix Inc |
1976-02-18 |
1978-08-29 |
| Patent US 4030838A |
US |
4030838A |
Photometer mode indicator |
Jon Leroy Fessler |
Tektronix Inc |
1976-03-01 |
1977-06-21 |
| Patent US 4051440A |
US |
4051440A |
Phase locked demodulator |
Larry Nelson • Phil Crosby |
Tektronix Inc |
1976-03-04 |
1977-09-27 |
| Patent US 4109182A |
US |
4109182A |
Delayed sweep system for an oscilloscope |
Oliver Dalton |
Tektronix Inc |
1976-03-10 |
1978-08-22 |
| Patent US 4030840A |
US |
4030840A |
Waveform sampler |
Robert A. Lawton • Jim Andrews |
US Air Force |
1976-03-25 |
1977-06-21 |
| Patent US D244863S |
US |
D244863S |
Keyboard module |
David Rolfe Smith • Richard Ellwood Hansen |
Tektronix Inc |
1976-04-05 |
1977-06-28 |
| Patent US D245025S |
US |
D245025S |
Display module |
David Rolfe Smith • Richard Ellwood Hansen |
Tektronix Inc |
1976-04-05 |
1977-07-12 |
| Patent US D248706S |
US |
D248706S |
Desk or similar article |
David Rolfe Smith • Richard Ellwood Hansen |
Tektronix Inc |
1976-04-05 |
1978-08-01 |
| Patent US 4024298A |
US |
4024298A |
Method of providing storage dielectric of phosphor particles coated with secondary emissive material |
Ralph A. Mossman |
Tektronix Inc |
1976-04-19 |
1977-05-17 |
| Patent US 4157537A |
US |
4157537A |
Display system utilizing digital-analog vector generation |
Thomas B. Cheek • Douglas J. Doornink • Roger M. Handy • David E. Heinen • Joseph H. Hubert • Ronald J. Wilson |
Tektronix Inc |
1976-04-19 |
1979-06-05 |
| Patent US 4039899A |
US |
4039899A |
Geometry and focus correction circuit |
Carl Battjes • Harvey Leon Golladay • Michael Rieger • Binoy Rosario • Ken Schlotzhauer |
Tektronix Inc |
1976-05-03 |
1977-08-02 |
| Patent US 4070615A |
US |
4070615A |
Compensation indicator for attenuation probe |
Roland Emil Crop |
Tektronix Inc |
1976-05-12 |
1978-01-24 |
| Patent US 4042390A |
US |
4042390A |
Cathode ray storage tube having a target dielectric provided with collector electrode segments extending therethrough |
Edward R. Steele |
Tektronix Inc |
1976-05-27 |
1977-08-16 |
| Patent US D247169S |
US |
D247169S |
Instrument cart |
Phillip Weston Sheeley • Howard Michael Meehan |
Tektronix Inc |
1976-07-14 |
1978-02-07 |
| Patent US 4075574A |
US |
4075574A |
Wideband differential amplifier |
Barrie Gilbert |
Tektronix Inc |
1976-07-15 |
1978-02-21 |
| Patent US 4159439A |
US |
4159439A |
Bistable storage cathode ray tube |
Duane A. Haven • Robert L. Arneson |
Tektronix Inc |
1976-08-02 |
1979-06-26 |
| Patent US 4151551A |
US |
4151551A |
Programmable color enable and sequencing system for secam |
Larry Nelson |
Tektronix Inc |
1976-08-04 |
1979-04-24 |
| Patent US 4106937A |
US |
4106937A |
Cathode ray storage tube having a target dielectric provided with particulate segments of collector electrode extending therethrough |
Gerald E. McTeague • Kenneth R. Stinger |
Tektronix Inc |
1976-08-13 |
1978-08-15 |
| Patent US 4075533A |
US |
4075533A |
Electron beam forming structure utilizing an ion trap |
Bozidar Janko |
Tektronix Inc |
1976-09-07 |
1978-02-21 |
| Patent US 4084187A |
US |
4084187A |
Circuit for accurately extracting the synchronization information contained within a composite video waveform |
Ken Schlotzhauer • Steve Roth |
Tektronix Inc |
1976-09-07 |
1978-04-11 |
| Patent US 4037315A |
US |
4037315A |
Thermal printing head |
Earl Wesley Stapleton • Patricia Ann McLaughlin • Jerry Edwin Turnbaugh |
Tektronix Inc |
1976-09-13 |
1977-07-26 |
| Patent US 4139817A |
US |
4139817A |
Impedance-switching connector |
Machiel Boer • James E. Dikeman |
Tektronix Inc |
1976-09-13 |
1979-02-13 |
| Patent US 4092674A |
US |
4092674A |
Video transmission stabilization system |
Charlie Rhodes • David James Jurgensen |
Tektronix Inc |
1976-10-06 |
1978-05-30 |
| Patent US 4039896A |
US |
4039896A |
Cathode ray storage tube having a target dielectric provided with particulate segments of collector electrode extending therethrough |
Gerald E. McTeague • Kenneth R. Stinger |
Tektronix Inc |
1976-10-12 |
1977-08-02 |
| Patent US 4209742A |
US |
4209742A |
Modular probe system |
Herman G. Bender • James E. Dikeman |
Tektronix Inc |
1976-10-13 |
1980-06-24 |
| Patent US 4129807A |
US |
4129807A |
Current regulating circuit for magnetic deflection systems |
Carlo Infante |
Xerox Corp |
1976-10-15 |
1978-12-12 |
| Patent US 4121183A |
US |
4121183A |
Programmable attenuator apparatus employing active FET switching |
Desmond L. Murphy |
Tektronix Inc |
1976-10-29 |
1978-10-17 |
| Patent US 4063289A |
US |
4063289A |
Cathode ray tube mounting means including lighting means and camera-connecting means |
Cornelis Teunis Veenendaal |
Tektronix Inc |
1976-11-18 |
1977-12-13 |
| Patent US 4123129A |
US |
4123129A |
Modular electronic instrument cabinets |
Marlow Butler |
Tektronix Inc |
1976-11-18 |
1978-10-31 |
| Patent US 4105932A |
US |
4105932A |
Slewed pulse scope sweep calibrator |
Edward J. Cleary Jr. • Michael G. Reiney |
Tektronix Inc |
1976-11-24 |
1978-08-08 |
| Patent US 4092666A |
US |
4092666A |
Monochrome presentation of demodulated color signals |
Charlie Rhodes • Phil Crosby |
Tektronix Inc |
1976-12-10 |
1978-05-30 |
| Patent US 4093891A |
US |
4093891A |
Traveling wave deflector for electron beams |
Alvin Benson Christie • Ronald Eugene Correll |
Tektronix Inc |
1976-12-10 |
1978-06-06 |
| Patent US 4137479A |
US |
4137479A |
Cathode ray tube having an electron lens system including a meshless scan expansion post deflection acceleration lens |
Bozidar Janko |
Tektronix Inc |
1977-01-06 |
1979-01-30 |
| Patent US 4130775A |
US |
4130775A |
Charge image charge transfer cathode ray tube having a scan expansion electron lens system and collimation electrode means |
Peter E. Perkins • Stephen F. Blazo |
Tektronix Inc |
1977-01-17 |
1978-12-19 |
| Patent US 4105176A |
US |
4105176A |
Knockdown stand for electronic instrument |
James A. Hill • David R. Hargis |
Tektronix Inc |
1977-02-14 |
1978-08-08 |
| Patent US 4121119A |
US |
4121119A |
Pulse peak detector |
Gordon W. Meigs • Wayne D. Thomas |
Tektronix Inc |
1977-02-16 |
1978-10-17 |
| Patent US 4138605A |
US |
4138605A |
Thermal printing head |
Earl Wesley Stapleton • Patricia A. McLaughlin • Jerry E. Turnbaugh |
Tektronix Inc |
1977-02-22 |
1979-02-06 |
| Patent US 4069453A |
US |
4069453A |
Transistor test fixture |
Cornelis Teunis Veenendaal |
Tektronix Inc |
1977-02-23 |
1978-01-17 |
| Patent US 4096455A |
US |
4096455A |
Surface wave termination for saw device |
Bill Drummond |
Tektronix Inc |
1977-02-23 |
1978-06-20 |
| Patent US 4204098A |
US |
4204098A |
Multiple circuit switch assembly |
Edward J. Strande |
Tektronix Inc |
1977-02-25 |
1980-05-20 |
| Patent US 4097798A |
US |
4097798A |
Oscilloscope sweep rate indicator system |
David Harmon Olson • Eldon Carl Berg |
Tektronix Inc |
1977-02-28 |
1978-06-27 |
| Patent US 4091327A |
US |
4091327A |
Broadband isotropic antenna with fiber-optic link to a conventional receiver |
Ezra B. Larsen • Jim Andrews • Eugene E. Baldwin |
US Department of Army |
1977-03-02 |
1978-05-23 |
| Patent US 4122528A |
US |
4122528A |
Integrator circuits for a constant velocity vector generator |
Michael Rieger |
Tektronix Inc |
1977-03-04 |
1978-10-24 |
| Patent US 4135201A |
US |
4135201A |
Dynamic damping for SECAM high-frequency de-emphasis |
Doug Dickie • Larry Nelson |
Tektronix Inc |
1977-03-09 |
1979-01-16 |
| Patent US 4168870A |
US |
4168870A |
Cabinet for electronic apparatus |
James A. Hill |
Tektronix Inc |
1977-03-17 |
1979-09-25 |
| Patent US 4121113A |
US |
4121113A |
Electric switch |
Robert Edward White • David Edward Moeckli |
Tektronix Inc |
1977-04-11 |
1978-10-17 |
| Patent US 4142128A |
US |
4142128A |
Box-shaped scan expansion lens for cathode ray tube |
Conrad Odenthal |
Tektronix Inc |
1977-04-18 |
1979-02-27 |
| Patent US 4121164A |
US |
4121164A |
Automatic trigger circuit |
Dennis Feucht |
Tektronix Inc |
1977-04-27 |
1978-10-17 |
| Patent US 4121120A |
US |
4121120A |
Clock driven voltage comparator employing master-slave configuration |
Steven E. Wetterling |
Tektronix Inc |
1977-05-05 |
1978-10-17 |
| Patent US 4110749A |
US |
4110749A |
Touch display to digital encoding system |
Bozidar Janko • Aris Silzars |
Tektronix Inc |
1977-05-06 |
1978-08-29 |
| Patent US 4206332A |
US |
4206332A |
Coaxial switch |
Cornelis Teunis Veenendaal |
Tektronix Inc |
1977-05-09 |
1980-06-03 |
| Patent US 4135160A |
US |
4135160A |
Pulse width normalizer |
Larry Gagliani |
Tektronix Inc |
1977-05-27 |
1979-01-16 |
| Patent US 4147988A |
US |
4147988A |
Channel multiplier plate CRT scan converter and scan conversion method |
Dennis Hall |
Tektronix Inc |
1977-06-02 |
1979-04-03 |
| Patent US 4301388A |
US |
4301388A |
Color coding of write-through information in direct viewing bistable storage CRT display |
William M. Mason |
Tektronix Inc |
1977-06-02 |
1981-11-17 |
| Patent US 4123705A |
US |
4123705A |
Oscillographic apparatus for measuring the magnitude and duration and for separately viewing an input signal |
Ron Olson |
Tektronix Inc |
1977-06-08 |
1978-10-31 |
| Patent US 4139800A |
US |
4139800A |
Bistable storage target having interdigitated target electrode for selective erasure |
Bruce H. Ostermeier • Duane A. Haven • Gordon M. Sletmoe |
Tektronix Inc |
1977-06-27 |
1979-02-13 |
| Patent US 4185227A |
US |
4185227A |
Cathode ray tube with dual collector layer storage target |
Robert W. Morris |
Tektronix Inc |
1977-08-08 |
1980-01-22 |
| Patent US 4131821A |
US |
4131821A |
Aging resistant mixtures in bistable storage tubes |
Ralph A. Mossman |
Tektronix Inc |
1977-09-06 |
1978-12-26 |
| Patent CA 1038440A |
CA |
1038440A |
Dual-beam crt |
Conrad Odenthal |
Tektronix Inc |
1977-09-22 |
1978-09-12 |
| Patent US 4130334A |
US |
4130334A |
Ground termination and strain relief connector means |
Brent W. Anderson |
Tektronix Inc |
1977-10-03 |
1978-12-19 |
| Patent US 4156283A |
US |
4156283A |
Multiplier circuit |
Barrie Gilbert |
Tektronix Inc |
1977-10-03 |
1979-05-22 |
| Patent US 4132958A |
US |
4132958A |
Feedbeside correction circuit for an amplifier |
John Addis • Bruce Hofer |
Tektronix Inc |
1977-10-31 |
1979-01-02 |
| Patent US 4146844A |
US |
4146844A |
Feed-forward amplifier |
Pat Quinn |
Tektronix Inc |
1977-10-31 |
1979-03-27 |
| Patent US 4160276A |
US |
4160276A |
Aperture correction circuit |
Daniel G. Baker |
Tektronix Inc |
1977-10-31 |
1979-07-03 |
| Patent US 4162823A |
US |
4162823A |
Lens mount for photographic recording apparatus |
Brian K. Jorgensen |
Tektronix Inc |
1977-10-31 |
1979-07-31 |
| Patent US RE30094E |
US |
RE30094E |
Optoelectronic switch |
Carlos L. Beeck |
Tektronix Inc |
1977-10-31 |
1979-09-11 |
| Patent US 4148042A |
US |
4148042A |
Electrographic copier with one-piece belt and styli |
Jon C. Mutton • Peter J. Unger |
Tektronix Inc |
1977-11-11 |
1979-04-03 |
| Patent US 4153518A |
US |
4153518A |
Method of making a metalized substrate having a thin film barrier layer |
Robert Holmes • Robert R. Zimmerman |
Tektronix Inc |
1977-11-18 |
1979-05-08 |
| Patent US 4150420A |
US |
4150420A |
Electrical connector |
William E. Berg |
Tektronix Inc |
1977-12-15 |
1979-04-17 |
| Patent US 4217599A |
US |
4217599A |
Narrow channel MOS devices and method of manufacturing |
Shuichi Sato • Tadanori Yamaguchi • Arthur D. Ritchie |
Tektronix Inc |
1977-12-21 |
1980-08-12 |
| Patent US 4151444A |
US |
4151444A |
Voltage switching circuit for a color display system |
Timothy A. Jenness |
Tektronix Inc |
1977-12-23 |
1979-04-24 |
| Patent US 4223083A |
US |
4223083A |
Virtual mask exposure system for CRT screen manufacture |
Frederic R. Engstrom |
Tektronix Inc |
1977-12-27 |
1980-09-16 |
| Patent US 4129897A |
US |
4129897A |
Modular mounting apparatus for substrate means bearing planar circuit means |
Fred Telewski • Carlos L. Beeck • Philip B. Snow |
Tektronix Inc |
1978-01-18 |
1978-12-12 |
| Patent US 4181903A |
US |
4181903A |
Hybrid cascade attenuator |
Ken Holland • Gary W. Reed • Desmond L. Murphy |
Tektronix Inc |
1978-02-14 |
1980-01-01 |
| Patent US 4163950A |
US |
4163950A |
Isolating differential amplifier |
Wendell W. Damm • Choong R. Kim |
Tektronix Inc |
1978-03-01 |
1979-08-07 |
| Patent US 4196371A |
US |
4196371A |
Shock-absorbing means for mesh-carrying member of a cathode ray tube |
Patrick J. McGrath Jr. |
Tektronix Inc |
1978-04-05 |
1980-04-01 |
| Patent US 4163948A |
US |
4163948A |
Filter for digital-to-analog converter |
Michael Rieger • Martin D. Singer |
Tektronix Inc |
1978-04-27 |
1979-08-07 |
| Patent US 4198683A |
US |
4198683A |
Multiple waveform storage system |
Thomas P. Dagostino |
Tektronix Inc |
1978-05-01 |
1980-04-15 |
| Patent US 4211603A |
US |
4211603A |
Multilayer circuit board construction and method |
Douglas A. Reed |
Tektronix Inc |
1978-05-01 |
1980-07-08 |
| Patent US 4146846A |
US |
4146846A |
Amplifier having a high frequency boost network |
Wayne D. Thomas • Richard L. Compton |
Tektronix Inc |
1978-05-15 |
1979-03-27 |
| Patent US 4186368A |
US |
4186368A |
Wide range, quick response temperature probe sensor |
Peter M. White • David L. Timmins |
Tektronix Inc |
1978-05-30 |
1980-01-29 |
| Patent US 4192451A |
US |
4192451A |
Digital diagnostic system employing signature analysis |
Stephen Swerling • Steven R. Smith • Thomas W. Wiesmann |
Tektronix Inc |
1978-05-30 |
1980-03-11 |
| Patent US 4206416A |
US |
4206416A |
Wideband instrumentation amplifier with high common mode rejection |
James R. Kellogg |
Tektronix Inc |
1978-05-30 |
1980-06-03 |
| Patent US 4217570A |
US |
4217570A |
Thin-film microcircuits adapted for laser trimming |
Robert Holmes |
Tektronix Inc |
1978-05-30 |
1980-08-12 |
| Patent US 4196345A |
US |
4196345A |
Operating parameter selection and entry device |
Guenther W. Wimmer • Douglas B. Bingham |
Tektronix Inc |
1978-06-02 |
1980-04-01 |
| Patent US 4227121A |
US |
4227121A |
Waveform observing method and apparatus |
Yasumori Ishijima • Rikichi Murooka |
Tektronix Inc |
1978-07-07 |
1980-10-07 |
| Patent US 4249133A |
US |
4249133A |
Electroluminescent cathode ray storage tube |
Gary S. Barta |
Tektronix Inc |
1978-07-10 |
1981-02-03 |
| Patent US 4191965A |
US |
4191965A |
Apparatus and method for testing color sequencing of secam color television signals |
Larry Nelson |
Tektronix Inc |
1978-07-11 |
1980-03-04 |
| Patent US 4166200A |
US |
4166200A |
Compact rotary switch construction |
John E. Reichen • Scott B. Long |
Tektronix Inc |
1978-08-07 |
1979-08-28 |
| Patent US 4207492A |
US |
4207492A |
Slow-wave high frequency deflection structure |
William H. Tomison • Bozidar Janko • Myron A. Bostwick Jr. • Aris Silzars |
Tektronix Inc |
1978-08-07 |
1980-06-10 |
| Patent US 4171515A |
US |
4171515A |
Mixer termination for flat frequency response |
Gordon D. Long |
Tektronix Inc |
1978-08-09 |
1979-10-16 |
| Patent US 4188563A |
US |
4188563A |
Cathode ray tube having an electron lens system including a meshless scan expansion post deflection acceleration lens |
Bozidar Janko |
Tektronix Inc |
1978-08-31 |
1980-02-12 |
| Patent US 4282456A |
US |
4282456A |
Faceplate for an electrostatic printing tube and method of making same |
William W. Stein |
Tektronix Inc |
1978-09-08 |
1981-08-04 |
| Patent US 4236119A |
US |
4236119A |
Monolithic wideband amplifier |
Carl Battjes |
Tektronix Inc |
1978-09-11 |
1980-11-25 |
| Patent US 4334201A |
US |
4334201A |
YIG Bandpass filter interconnected by means of longitudinally split coaxial transmission lines |
David H. Shores |
Tektronix Inc |
1978-09-21 |
1982-06-08 |
| Patent US 4217610A |
US |
4217610A |
Variable start multiburst signal generator |
David J. Jurgensen • Howard Landsman |
Tektronix Inc |
1978-09-25 |
1980-08-12 |
| Patent US 4225940A |
US |
4225940A |
Oscilloscope system for acquiring, processing, and displaying information |
Hiro Moriyasu • Jack Gilmore • Wim Velsink • Luis Navarro |
Tektronix Inc |
1978-10-02 |
1978-10-02 |
| Patent US 4201996A |
US |
4201996A |
Cathode ray tube having image transfer means |
William W. Stein |
Tektronix Inc |
1978-10-05 |
1980-05-06 |
| Patent US 4250378A |
US |
4250378A |
Photoelectric joystick |
Jon C. Mutton |
Tektronix Inc |
1978-10-06 |
1981-02-10 |
| Patent US 4190834A |
US |
4190834A |
Circuit and method for producing a full-screen cross-hair cursor on a raster-scan type display |
Douglas J. Doornink |
Tektronix Inc |
1978-10-16 |
1980-02-26 |
| Patent US 4215294A |
US |
4215294A |
Automatic intensity control circuit for an oscilloscope |
John E. Taggart |
Tektronix Inc |
1978-10-23 |
1980-07-29 |
| Patent US 4251835A |
US |
4251835A |
Image-forming system for obscuring poster lines |
Joern B. Eriksen |
Tektronix Inc |
1978-11-06 |
1981-02-17 |
| Patent US 4195252A |
US |
4195252A |
Zero delay trigger view |
Ronald W. Roberts |
Tektronix Inc |
1978-11-16 |
1980-03-25 |
| Patent US 4283713A |
US |
4283713A |
Waveform acquisition circuit |
Harald Philipp |
Tektronix Inc |
1979-01-15 |
1981-08-11 |
| Patent US 4255003A |
US |
4255003A |
Electrical connector |
William E. Berg |
Tektronix Inc |
1979-01-29 |
1981-03-10 |
| Patent US 4284661A |
US |
4284661A |
Process for making bistable storage cathode ray tube |
Duane A. Haven • Robert L. Arneson |
Tektronix Inc |
1979-01-31 |
1981-08-18 |
| Patent US 4229756A |
US |
4229756A |
Ultra high speed complementary MOS device |
Shuichi Sato • Tadanori Yamaguchi • Jack Sachitano |
Tektronix Inc |
1979-02-09 |
1980-10-21 |
| Patent US 4228447A |
US |
4228447A |
Submicron channel length MOS inverter with depletion-mode load transistor |
Shuichi Sato • Tadanori Yamaguchi |
Tektronix Inc |
1979-02-12 |
1980-10-14 |
| Patent US 4275355A |
US |
4275355A |
Direct view storage tube having improved readout performance |
Melvin A. Holznagel |
Tektronix Inc |
1979-02-23 |
1981-06-23 |
| Patent US 4190311A |
US |
4190311A |
Low-profile test clip adapter |
Thomas P. Basta |
Tektronix Inc |
1979-02-26 |
1980-02-26 |
| Patent US 4219838A |
US |
4219838A |
Horizontal blanking corrector for television signals |
John P. Rossi |
Cbs Inc. |
1979-03-07 |
1980-08-26 |
| Patent US 4246556A |
US |
4246556A |
Low parasitic shunt diode package |
Philip B. Snow |
Tektronix Inc |
1979-03-09 |
1981-01-20 |
| Patent US 4264983A |
US |
4264983A |
Time-multiplexed CCD transversal filter |
Bruce E. Miller |
Tektronix Inc |
1979-03-19 |
1981-04-28 |
| Patent US 4219767A |
US |
4219767A |
System and method of minimizing velocity fluctuations in a synchronous motor shaft |
Guenther W. Wimmer |
Tektronix Inc |
1979-03-29 |
1980-08-26 |
| Patent US 4260425A |
US |
4260425A |
Phosphorus removal from surface regions of phosphosilicate glass microcircuit layers |
Ralph P. Ulrich • Deborah W. Hewitt |
Tektronix Inc |
1979-04-04 |
1981-04-07 |
| Patent US 4271488A |
US |
4271488A |
High-speed acquisition system employing an analog memory matrix |
Charles L. Saxe |
Tektronix Inc |
1979-04-13 |
1981-06-02 |
| Patent US 4231060A |
US |
4231060A |
Color-pulling compensation in a beam-index display tube |
Robert G. Culter |
Tektronix Inc |
1979-04-16 |
1980-10-28 |
| Patent US 4232377A |
US |
4232377A |
Memory preservation and verification system |
James L. Tallman |
Tektronix Inc |
1979-04-16 |
1980-11-04 |
| Patent US 4247869A |
US |
4247869A |
Method and apparatus for improving resolution and linearity in a beam-index display system |
Robert G. Culter • Charles S. Osborne Jr. |
Tektronix Inc |
1979-04-16 |
1981-01-27 |
| Patent US 4232250A |
US |
4232250A |
No-flash erase of direct viewing bistable storage CRT |
Mark A. Richards |
Tektronix Inc |
1979-04-19 |
1980-11-04 |
| Patent US 4247920A |
US |
4247920A |
Memory access system |
Richard A. Springer • John G. Theus |
Tektronix Inc |
1979-04-24 |
1981-01-27 |
| Patent US 4243958A |
US |
4243958A |
Phase-multiplexed CCD transversal filter |
Doran K. Wilde |
Tektronix Inc |
1979-04-26 |
1981-01-06 |
| Patent US 4253057A |
US |
4253057A |
Compensation indicator for attenuation probe |
Dale E. Carlton • William G. Wilke |
Tektronix Inc |
1979-04-26 |
1981-02-24 |
| Patent US 4223968A |
US |
4223968A |
High-frequency etched circuit board connector |
Fred Kawabata • William M. Wane |
Tektronix Inc |
1979-05-08 |
1980-09-23 |
| Patent US 4277722A |
US |
4277722A |
Cathode ray tube having low voltage focus and dynamic correction |
Ken Hawken • Bozidar Janko |
Tektronix Inc |
1979-05-14 |
1981-07-07 |
| Patent US 4283765A |
US |
4283765A |
Graphics matrix multiplier |
Michael Rieger |
Tektronix Inc |
1979-05-25 |
1981-08-11 |
| Patent US 4241296A |
US |
4241296A |
Horizontal deflection circuit including protection for output transistor |
Archie M. Barter |
Tektronix Inc |
1979-05-29 |
1980-12-23 |
| Patent US 4271486A |
US |
4271486A |
Waveform storage system |
Thomas P. Dagostino • Luis Navarro |
Tektronix Inc |
1979-07-30 |
1981-06-02 |
| Patent US 4267516A |
US |
4267516A |
Common-emitter fT doubler amplifier employing a feed forward amplifier to reduce non-linearities and thermal distortion |
Einar Traa |
Tektronix Inc |
1979-08-03 |
1981-05-12 |
| Patent US 4250511A |
US |
4250511A |
Thermal transfer color printer |
William W. Stein • Robert W. Burns |
Tektronix Inc |
1979-08-16 |
1981-02-10 |
| Patent US 4263593A |
US |
4263593A |
Display interpolator employing a transversal filter for a digital oscilloscope |
Thomas P. Dagostino • Bruce E. Miller • Luis Navarro |
Tektronix Inc |
1979-08-20 |
1981-04-21 |
| Patent US 4251754A |
US |
4251754A |
Digital oscilloscope with reduced jitter due to sample uncertainty |
Luis Navarro • Thomas P. Dagostino |
Tektronix Inc |
1979-09-04 |
1981-02-17 |
| Patent US 4261761A |
US |
4261761A |
Method of manufacturing sub-micron channel width MOS transistor |
Shuichi Sato • Tadanori Yamaguchi • Arthur D. Ritchie |
Tektronix Inc |
1979-09-04 |
1981-04-14 |
| Patent US 4334250A |
US |
4334250A |
MFM data encoder with write precompensation |
John G. Theus |
Tektronix Inc |
1979-09-12 |
1982-06-08 |
| Patent US 4340866A |
US |
4340866A |
Thermally-compensated variable gain differential amplifier |
Art Metz |
Tektronix Inc |
1979-09-17 |
1982-07-20 |
| Patent US 4249112A |
US |
4249112A |
Dynamic focus and astigmatism correction circuit |
Barry A. McKibben |
Tektronix Inc |
1979-09-18 |
1981-02-03 |
| Patent US 4251814A |
US |
4251814A |
Time dot display for a digital oscilloscope |
Thomas P. Dagostino |
Tektronix Inc |
1979-09-18 |
1981-02-17 |
| Patent US 4251815A |
US |
4251815A |
Signal-envelope display system for a digital oscilloscope |
Thomas P. Dagostino |
Tektronix Inc |
1979-09-18 |
1981-02-17 |
| Patent US 4296381A |
US |
4296381A |
Distortion reduction circuit for an inverting feedback amplifier |
Bruce Hofer |
Tektronix Inc |
1979-10-01 |
1981-10-20 |
| Patent US 4322688A |
US |
4322688A |
Cascode feed-forward amplifier |
Ken Schlotzhauer • Art Metz |
Tektronix Inc |
1979-10-11 |
1982-03-30 |
| Patent US 4322572A |
US |
4322572A |
Electromagnetic interference shielding device |
Delmer E. Snyder |
Tektronix Inc |
1979-10-22 |
1982-03-30 |
| Patent US 4301360A |
US |
4301360A |
Time interval meter |
Bruce W. Blair |
Tektronix Inc |
1979-10-25 |
1981-11-17 |
| Patent US 4283655A |
US |
4283655A |
Cathode ray tube with multiple internal graticules |
Ralph A. Mossman • Kenneth R. Stinger |
Tektronix Inc |
1979-10-26 |
1981-08-11 |
| Patent US 4280091A |
US |
4280091A |
Variable current source having a programmable current-steering network |
David F. Hiltner |
Tektronix Inc |
1979-10-29 |
1981-07-21 |
| Patent US 4346333A |
US |
4346333A |
Position control circuit for a digital oscilloscope |
Thomas P. Dagostino |
Tektronix Inc |
1979-10-29 |
1982-08-24 |
| Patent US 4251610A |
US |
4251610A |
Method of making multicolor CRT display screen with minimal phosphor contamination |
Duane A. Haven • Donald P. Chitwood |
Tektronix Inc |
1979-11-02 |
1981-02-17 |
| Patent US RE31238E |
US |
RE31238E |
Electrographic copier with one-piece belt and styli |
Jon C. Mutton • Peter J. Unger |
Tektronix Inc |
1979-11-13 |
1983-05-10 |
| Patent US 4301451A |
US |
4301451A |
Erasure method for memory-type EL display devices |
Gary S. Barta |
Tektronix Inc |
1979-12-04 |
1981-11-17 |
| Patent US 4319199A |
US |
4319199A |
Efficient power amplifier with staggered power supply voltages |
Richard A. Sunderland |
Tektronix Inc |
1979-12-20 |
1982-03-09 |
| Patent US 4316150A |
US |
4316150A |
Phase locked loop including phase detector system controlled by enable pulses |
Phil Crosby |
Tektronix Inc |
1980-01-09 |
1982-02-16 |
| Patent US 4447803A |
US |
4447803A |
Offset digital dither generator |
Phil Crosby • Dale A. Jordan |
Tektronix Inc |
1980-01-09 |
1984-05-08 |
| Patent US 4309720A |
US |
4309720A |
Apparatus and method for producing an image on a sensitized surface |
Dan Denham |
Tektronix Inc |
1980-01-15 |
1982-01-05 |
| Patent US 4335356A |
US |
4335356A |
Programmable two-quadrant transconductance amplifier |
Phil Crosby |
Tektronix Inc |
1980-01-21 |
1982-06-15 |
| Patent US 4309640A |
US |
4309640A |
Circuit and method for correcting side pincushion distortion and regulating picture width |
Samuel Y. Gordon |
Tektronix Inc |
1980-01-25 |
1982-01-05 |
| Patent CA 1149003A |
CA |
1149003A |
Electron gun having a low capacitance cathode and grid assembly |
Conrad Odenthal |
Tektronix Inc |
1980-01-31 |
1983-06-28 |
| Patent US 4317199A |
US |
4317199A |
Diagnostic extender test apparatus |
Alan K. Winslow |
Tektronix Inc |
1980-01-31 |
1982-02-23 |
| Patent US 4331476A |
US |
4331476A |
Sputtering targets with low mobile ion contamination |
Earl R. Helderman • Robert R. Zimmerman |
Tektronix Inc |
1980-01-31 |
1982-05-25 |
| Patent US 4337441A |
US |
4337441A |
Supply-voltage driver for a differential amplifier |
James R. Kellogg |
Tektronix Inc |
1980-02-11 |
1982-06-29 |
| Patent US 4307357A |
US |
4307357A |
Foreshortened coaxial resonators |
Robert W. Alm |
Tektronix Inc |
1980-03-04 |
1981-12-22 |
| Patent US 4288738A |
US |
4288738A |
Dual-mode amplifier |
Jerrold J. Rogers • John Durecka |
Tektronix Inc |
1980-04-03 |
1981-09-08 |
| Patent US 4254360A |
US |
4254360A |
Insulated web collector storage target for a cathode ray tube |
Duane A. Haven |
Tektronix Inc |
1980-04-08 |
1981-03-03 |
| Patent US 4302738A |
US |
4302738A |
Noise rejection circuitry for a frequency discriminator |
Richard Cabot • Bruce Hofer |
Tektronix Inc |
1980-04-11 |
1981-11-24 |
| Patent US 4301474A |
US |
4301474A |
Residual clamp error compensation circuit |
David J. Jurgensen • Roger A. Marin |
Tektronix Inc |
1980-04-14 |
1981-11-17 |
| Patent US 4393443A |
US |
4393443A |
Memory mapping system |
John Lewis |
Tektronix Inc |
1980-05-20 |
1983-07-12 |
| Patent US 4353032A |
US |
4353032A |
Glitch detector |
Keith Taylor |
Tektronix Inc |
1980-06-02 |
1982-10-05 |
| Patent US 4333023A |
US |
4333023A |
Temperature-stabilized logarithmic converter |
Rush W. Hood Jr. |
Tektronix Inc |
1980-06-16 |
1982-06-01 |
| Patent US 4381421A |
US |
4381421A |
Electromagnetic shield for electronic equipment |
Warren D. Coats • Marc A. Kamerling |
Tektronix Inc |
1980-07-01 |
1983-04-26 |
| Patent CA 1112283A |
CA |
1112283A |
Quadrupole lens having interdigitated lobes on adjacent tubular members |
Bozidar Janko |
Tektronix Inc |
1980-07-31 |
1981-11-10 |
| Patent US 4346352A |
US |
4346352A |
Linear and logarithmic sweep control circuits for a voltage-controlled oscillator |
Robert E. Baetke |
Tektronix Inc |
1980-09-30 |
1982-08-24 |
| Patent US 4391461A |
US |
4391461A |
Quarter-turn fastener |
Florian C. Deibele |
Tektronix Inc |
1980-10-16 |
1983-07-05 |
| Patent US 4410879A |
US |
4410879A |
High resolution digital-to-analog converter |
Linley Gumm • Steven R. Morton |
Tektronix Inc |
1980-10-31 |
1983-10-18 |
| Patent US 4382233A |
US |
4382233A |
Multiple-feedback path filter |
Bruce Hofer |
Tektronix Inc |
1980-11-12 |
1983-05-03 |
| Patent US RE31114E |
US |
RE31114E |
Electrical connector |
William E. Berg |
Tektronix Inc |
1980-11-17 |
1982-12-28 |
| Patent US 4365150A |
US |
4365150A |
Gain stabilized microchannel plates and MCP treatment method |
Roger S. Bateman |
Tektronix Inc |
1980-11-21 |
1982-12-21 |
| Patent US 4362955A |
US |
4362955A |
Current boost circuit for a pulse generator output stage |
William H. Davenport |
Tektronix Inc |
1980-12-18 |
1982-12-07 |
| Patent US 4319266A |
US |
4319266A |
Chroma keying system |
Richard S. Bannister |
The Grass Valley Group, Inc. |
1980-12-19 |
1982-03-09 |
| Patent US 4382198A |
US |
4382198A |
Amplitude limiter circuit |
Yasumori Ishijima • Rikichi Murooka |
Tektronix Inc |
1980-12-22 |
1983-05-03 |
| Patent US 4481549A |
US |
4481549A |
MFM data encoder with write precompensation |
John G. Theus |
Tektronix Inc |
1980-12-22 |
1984-11-06 |
| Patent US RE31545E |
US |
RE31545E |
Feed-forward amplifier |
Pat Quinn |
Tektronix Inc |
1981-01-22 |
1984-03-27 |
| Patent US 4400730A |
US |
4400730A |
Multiburst signal generation |
David J. Jurgensen • Howard Landsman |
Tektronix Inc |
1981-01-23 |
1983-08-23 |
| Patent US 4375660A |
US |
4375660A |
Ground isolation monitoring apparatus having a protective circuit |
Stan Tate • Don Roberts • Carl E. Hollingsworth • Rich Nute |
Tektronix Inc |
1981-02-03 |
1983-03-01 |
| Patent US 4335328A |
US |
4335328A |
Selectively erasable storage target with insulated web collector |
Duane A. Haven |
Tektronix Inc |
1981-02-23 |
1982-06-15 |
| Patent US 4347548A |
US |
4347548A |
Electrical relay |
Tony Sprando |
Tony Sprando |
1981-02-27 |
1982-08-31 |
| Patent US 4342065A |
US |
4342065A |
Protection circuit for a data driver |
Robin R. Larson |
Tektronix Inc |
1981-04-10 |
1982-07-27 |
| Patent US 4403183A |
US |
4403183A |
Active voltage probe |
Jonathan C. Lueker |
Tektronix Inc |
1981-04-10 |
1983-09-06 |
| Patent US 4390852A |
US |
4390852A |
Buffer amplifier |
John Addis |
Tektronix Inc |
1981-04-13 |
1983-06-28 |
| Patent US 4344029A |
US |
4344029A |
Automatic IM distortion test selector |
Richard Cabot • Bruce Hofer |
Tektronix Inc |
1981-05-11 |
1982-08-10 |
| Patent US 4430641A |
US |
4430641A |
Charge-pump glitch filter |
Bruce Baur • John R. Ollis |
Tektronix Inc |
1981-05-11 |
1984-02-07 |
| Patent US 4418317A |
US |
4418317A |
Logarithmic amplifier utilizing positive feedback |
Glenn Bateman |
Tektronix Inc |
1981-05-18 |
1983-11-29 |
| Patent US 4435655A |
US |
4435655A |
Log-conformance error correction circuit for semiconductor devices |
Max W. Hauser |
Tektronix Inc |
1981-05-18 |
1984-03-06 |
| Patent US 4415861A |
US |
4415861A |
Programmable pulse generator |
Steven R. Palmquist • Ronald D. Gaiser |
Tektronix Inc |
1981-06-08 |
1983-11-15 |
| Patent US 4425643A |
US |
4425643A |
Multi-speed logic analyzer |
David D. Chapman • Gerd H. Hoeren • Steven R. Palmquist |
Tektronix Inc |
1981-06-08 |
1984-01-10 |
| Patent US 4434488A |
US |
4434488A |
Logic analyzer for a multiplexed digital bus |
Steven R. Palmquist • David D. Chapman • Gerd H. Hoeren |
Tektronix Inc |
1981-06-08 |
1984-02-28 |
| Patent US 4564804A |
US |
4564804A |
Method and apparatus for automatically detecting signal levels |
William G. Wilke • Michael G. Reiney |
Tektronix Inc |
1981-06-08 |
1986-01-14 |
| Patent US 4386367A |
US |
4386367A |
System and method for converting a non-interlaced video signal into an interlaced video signal |
Jim Peterson • Douglas J. Doornink |
Tektronix Inc |
1981-06-26 |
1983-05-31 |
| Patent US 4456853A |
US |
4456853A |
Feedback CRT for use in a closed-loop correction system |
Ronald C. Robinder • David J. Bates • Dan Denham |
Tektronix Inc |
1981-07-06 |
1984-06-26 |
| Patent US 4389551A |
US |
4389551A |
Probe-actuated guard shield switch |
Florian C. Deibele • William F. Schell |
Tektronix Inc |
1981-07-13 |
1983-06-21 |
| Patent US 4400798A |
US |
4400798A |
Memory patching system |
Robert S. Francis • Bruce C. Stofer |
Tektronix Inc |
1981-07-13 |
1983-08-23 |
| Patent US 4423337A |
US |
4423337A |
Gate circuit for a universal counter |
William G. Wilke |
Tektronix Inc |
1981-07-13 |
1983-12-27 |
| Patent US 4438498A |
US |
4438498A |
Power supply output monitoring method and apparatus |
Stephen M. Sekel • Rodney G. Strange • Robert F. Verrinder |
Tektronix Inc |
1981-07-13 |
1984-03-20 |
| Patent US 4449059A |
US |
4449059A |
Triangle waveform generator having a loop delay compensation network |
E. Jon Dickes |
Tektronix Inc |
1981-07-13 |
1984-05-15 |
| Patent US 4491788A |
US |
4491788A |
Miniature electrical probe |
Raymond A. Zandonatti |
Tektronix Inc |
1981-07-27 |
1985-01-01 |
| Patent US 4447876A |
US |
4447876A |
Emulator control sequencer |
Wayne A. Moore |
Tektronix Inc |
1981-07-30 |
1984-05-08 |
| Patent US 4510571A |
US |
4510571A |
Waveform storage and display system |
Thomas P. Dagostino • John D. Trudel |
Tektronix Inc |
1981-10-08 |
1985-04-09 |
| Patent US 4415927A |
US |
4415927A |
Calibration reference signal generator |
Bruce J. Penney |
Tektronix Inc |
1981-10-13 |
1983-11-15 |
| Patent US 4475237A |
US |
4475237A |
Programmable range recognizer for a logic analyzer |
Dennis E. Glasby |
Tektronix Inc |
1981-11-27 |
1984-10-02 |
| Patent US 4438404A |
US |
4438404A |
Signal sampling system |
Harald Philipp |
Tektronix Inc |
1982-01-04 |
1984-03-20 |
| Patent US 4442442A |
US |
4442442A |
Data synchronization system for graphic recording apparatus |
Gary B. O'Dell |
Tektronix Inc |
1982-01-05 |
1984-04-10 |
| Patent US 4476432A |
US |
4476432A |
Waveform measurement system |
David H. Olson |
Tektronix Inc |
1982-02-10 |
1984-10-09 |
| Patent US 4459553A |
US |
4459553A |
D.C. Stabilization circuit for a follower-type amplifier |
Calvin D. Diller |
Tektronix Inc |
1982-02-11 |
1984-07-10 |
| Patent US 4473804A |
US |
4473804A |
Linear class B transconductance power amplifier |
Clayton C. Wahlquist |
Tektronix Inc |
1982-02-23 |
1984-09-25 |
| Patent US 4493044A |
US |
4493044A |
Apparatus and a method of establishing the correct display order of probe channels for a logic analyzer |
Gerd H. Hoeren • Steven R. Palmquist |
Tektronix Inc |
1982-03-08 |
1985-01-08 |
| Patent US 4400653A |
US |
4400653A |
Resonant scan deflection circuit with flyback voltage limiting |
Harold Wayne Olmstead |
Tektronix Inc |
1982-03-24 |
1983-08-23 |
| Patent US 4442458A |
US |
4442458A |
CRT Video drive circuit with beam current stabilization |
Archie M. Barter |
Tektronix Inc |
1982-03-29 |
1984-04-10 |
| Patent US 4488093A |
US |
4488093A |
Color shadow mask cathode ray tubes |
Doug Haines • Keith Taylor • Murlan Kaufman |
Tektronix Inc |
1982-03-30 |
1984-12-11 |
| Patent US 4431949A |
US |
4431949A |
Lateral convergence correction system |
Clayton C. Wahlquist • Archie M. Barter |
Tektronix Inc |
1982-03-31 |
1984-02-14 |
| Patent US 4464709A |
US |
4464709A |
Current and voltage protection for a power supply circuit |
Archie M. Barter |
Tektronix Inc |
1982-04-06 |
1984-08-07 |
| Patent US 4490653A |
US |
4490653A |
Deflection systems and ramp generators therefor |
Harold Wayne Olmstead |
Tektronix Inc |
1982-04-06 |
1984-12-25 |
| Patent US 4501995A |
US |
4501995A |
Automatic "S" correction circuit |
Harold Wayne Olmstead • Gary D. Andrews • Clayton C. Walquist |
Tektronix Inc |
1982-04-06 |
1985-02-26 |
| Patent US 4509043A |
US |
4509043A |
Method and apparatus for displaying images |
Paula X. Mossaides |
Tektronix Inc |
1982-04-12 |
1985-04-02 |
| Patent US 4528642A |
US |
4528642A |
Completing a fill pattern inside a redrawn panel outline |
William G. Waller |
Tektronix Inc |
1982-04-12 |
1985-07-09 |
| Patent US 4532605A |
US |
4532605A |
True zoom of a displayed image |
William G. Waller |
Tektronix Inc |
1982-04-12 |
1985-07-30 |
| Patent US 4574362A |
US |
4574362A |
Block mode digital signal conditioning method and apparatus |
Howard R. Spindel • Vincent N. Ast Jr. • Gary L. Brown |
Tektronix Inc |
1982-04-12 |
1986-03-04 |
| Patent US 4400234A |
US |
4400234A |
Method of manufacturing electrical connector |
William E. Berg |
Tektronix Inc |
1982-04-15 |
1983-08-23 |
| Patent US 4524307A |
US |
4524307A |
Convergence control system for multigun CRT |
Clayton C. Wahlquist |
Tektronix Inc |
1982-04-15 |
1985-06-18 |
| Patent US 4444318A |
US |
4444318A |
Snap-in spacing device for circuit boards |
Donnald A. Alexander |
Tektronix Inc |
1982-05-10 |
1984-04-24 |
| Patent US 4540982A |
US |
4540982A |
Delay compensation method and apparatus for digital display systems |
Lee J. Jalovec |
Tektronix Inc |
1982-05-17 |
1985-09-10 |
| Patent US 4482861A |
US |
4482861A |
Waveform measurement and display apparatus |
Lee J. Jalovec • Gene Andrews |
Tektronix Inc |
1982-06-14 |
1984-11-13 |
| Patent US 4471452A |
US |
4471452A |
Digital time base with coherent rate switching |
Marshall B. Borchert |
Tektronix Inc |
1982-06-18 |
1984-09-11 |
| Patent US 4471319A |
US |
4471319A |
FET Buffer amplifier with improved noise rejection |
Art Metz |
Tektronix Inc |
1982-06-28 |
1984-09-11 |
| Patent US 4495519A |
US |
4495519A |
Test pattern generators |
Clayton C. Wahlquist |
Tektronix Inc |
1982-06-30 |
1985-01-22 |
| Patent US 4516042A |
US |
4516042A |
Clamp circuits |
Michael D. Nakamura |
Tektronix Inc |
1982-06-30 |
1985-05-07 |
| Patent US 4422019A |
US |
4422019A |
Apparatus for providing vertical as well as horizontal smoothing of convergence correction signals in a digital convergence system |
William W. Meyer |
Tektronix Inc |
1982-07-12 |
1983-12-20 |
| Patent US 4520355A |
US |
4520355A |
Joystick apparatus |
John H. Mitch |
Tektronix Inc |
1982-07-16 |
1985-05-28 |
| Patent US 4541100A |
US |
4541100A |
Apparatus including a programmable set-up and hold feature |
Steven R. Sutton • Michael S. Hagen • David D. Chapman • Glenn S. Gombert • Steven R. Palmquist |
Tektronix Inc |
1982-07-19 |
1985-09-10 |
| Patent US 4423401A |
US |
4423401A |
Thin-film electrothermal device |
Robert A. Mueller |
Tektronix Inc |
1982-07-21 |
1983-12-27 |
| Patent US 4495586A |
US |
4495586A |
Waveform acquisition apparatus and method |
Gene Andrews |
Tektronix Inc |
1982-07-29 |
1985-01-22 |
| Patent US 4528591A |
US |
4528591A |
Raster scan frame digitizer method and apparatus |
Steven F. Liepe • Pierre Radochonski • Glenn R. Johnson |
Tektronix Inc |
1982-08-16 |
1985-07-09 |
| Patent US 4499501A |
US |
4499501A |
Image transfer method and apparatus |
Joern B. Eriksen • Pierre Radochonski |
Tektronix Inc |
1982-09-01 |
1985-02-12 |
| Patent US 4506240A |
US |
4506240A |
Magnet assembly for a YIG tuned filter having adjustment means to elastically strain a pole piece |
David H. Shores • Mark Whiting |
Tektronix Inc |
1982-09-01 |
1985-03-19 |
| Patent US 4572967A |
US |
4572967A |
Bipolar analog switch |
Art Metz |
Tektronix Inc |
1982-09-07 |
1986-02-25 |
| Patent US 4500809A |
US |
4500809A |
Electron gun having a low capacitance cathode and grid assembly |
Conrad Odenthal • Dennis D. Askew |
Tektronix Inc |
1982-09-13 |
1985-02-19 |
| Patent US 4450422A |
US |
4450422A |
Electronic filter devices |
Larry Lockwood |
Tektronix Inc |
1982-09-28 |
1984-05-22 |
| Patent US 4495458A |
US |
4495458A |
Termination for high impedance attenuator |
Desmond L. Murphy |
Tektronix Inc |
1982-09-30 |
1985-01-22 |
| Patent US 4481480A |
US |
4481480A |
Feedback amplifier having a voltage-controlled compensation circuit |
Art Metz |
Tektronix Inc |
1982-10-04 |
1984-11-06 |
| Patent US 4507618A |
US |
4507618A |
Compensation method and apparatus for an RC attenuator |
Theodore G. Nelson |
Tektronix Inc |
1982-10-04 |
1985-03-26 |
| Patent US 4536760A |
US |
4536760A |
Signal-envelope display system for a digital oscilloscope |
Luis Navarro • Joseph R. Peter • Bruce W. Blair |
Tektronix Inc |
1982-10-15 |
1985-08-20 |
| Patent US 4527117A |
US |
4527117A |
Signal processing system employing charge transfer devices |
Dave Morgan • Gene Andrews |
Tektronix Inc |
1982-10-18 |
1985-07-02 |
| Patent US 4562362A |
US |
4562362A |
Automatic trigger sensitivity adjustment circuit |
Roger M. Stenbock |
Tektronix Inc |
1982-10-18 |
1985-12-31 |
| Patent US 4507586A |
US |
4507586A |
Traveling wave push-pull electron beam deflector with pitch compensation |
Ronald E. Correll |
Tektronix Inc |
1982-10-27 |
1985-03-26 |
| Patent US 4507576A |
US |
4507576A |
Method and apparatus for synthesizing a drive signal for active IC testing including slew rate adjustment |
David R. McCracken • Robin R. Larson |
Tektronix Inc |
1982-10-28 |
1985-03-26 |
| Patent US 4497575A |
US |
4497575A |
Optical fiber test instrument calibrator |
Harald Philipp |
Tektronix Inc |
1982-11-01 |
1985-02-05 |
| Patent US 4551656A |
US |
4551656A |
Oscilloscope having dual time base system for accurate differential time measurement |
Art Metz |
Tektronix Inc |
1982-11-01 |
1985-11-05 |
| Patent US 4574354A |
US |
4574354A |
Method and apparatus for time-aligning data |
Michael A. Mihalik • Gerd H. Hoeren • Michael G. Reiney • James J. Besemer • Steven R. Palmquist |
Tektronix Inc |
1982-11-19 |
1986-03-04 |
| Patent US 4447674A |
US |
4447674A |
Electronic hold release circuit |
Gary Grantland • Hugh S. Montgomery • Eduard F. B. Boeckmann • Larry A. Woodworth |
Gte Automatic Electric Inc. |
1982-11-26 |
1984-05-08 |
| Patent US 4491803A |
US |
4491803A |
Current-limiting mechanism for a precision differential amplifier |
Art Metz • Ken Schlotzhauer |
Tektronix Inc |
1982-11-26 |
1985-01-01 |
| Patent US 4499386A |
US |
4499386A |
Trigger circuit |
Ken Schlotzhauer • Art Metz |
Tektronix Inc |
1982-11-26 |
1985-02-12 |
| Patent US 4536666A |
US |
4536666A |
Trigger coupling circuit for providing a plurality of coupling modes |
Art Metz • Ken Schlotzhauer |
Tektronix Inc |
1982-11-26 |
1985-08-20 |
| Patent US 4513417A |
US |
4513417A |
Automatic processor restart circuit |
James S. Lamb • Warren K. Wimmer |
Tektronix Inc |
1982-11-29 |
1985-04-23 |
| Patent US 4562363A |
US |
4562363A |
Method for using a charge coupled device as a peak detector |
Roydn Jones • Thomas P. Dagostino • Luis Navarro |
Tektronix Inc |
1982-11-29 |
1985-12-31 |
| Patent US 4511235A |
US |
4511235A |
Simplified paper loading mechanism |
Thomas J. Koller |
Tektronix Inc |
1982-12-06 |
1985-04-16 |
| Patent US 4527272A |
US |
4527272A |
Signature analysis using random probing and signature memory |
Michael G. Reiney |
Tektronix Inc |
1982-12-06 |
1985-07-02 |
| Patent US 4554489A |
US |
4554489A |
Resonant magnetic deflection circuit |
Barry A. McKibben |
Tektronix Inc |
1982-12-13 |
1985-11-19 |
| Patent US 4510482A |
US |
4510482A |
Protective circuit for electronic test probes |
John B. McClanahan • Marv LaVoie • Wayne E. Kelsoe • James Wrobel |
Tektronix Inc |
1982-12-15 |
1985-04-09 |
| Patent US 4507615A |
US |
4507615A |
Non-linear amplifier systems |
Glenn Bateman |
Tektronix Inc |
1982-12-16 |
1985-03-26 |
| Patent US 4536665A |
US |
4536665A |
Circuit for converting two balanced ECL level signals into an inverted TTL level signal |
Birney D. Dayton |
The Grass Valley Group, Inc. |
1982-12-27 |
1985-08-20 |
| Patent US 4468628A |
US |
4468628A |
Differential amplifier with high common-mode rejection |
Wink Gross |
Tektronix Inc |
1983-01-17 |
1984-08-28 |
| Patent US 4540938A |
US |
4540938A |
Displaying waveforms |
Robert A. Bruce |
Tektronix Inc |
1983-01-21 |
1985-09-10 |
| Patent US 4791433A |
US |
4791433A |
Line scan graphic recorder and method for intensity control via medium velocity assessment |
Samuel W. Mallicoat |
Tektronix Inc |
1983-02-02 |
1988-12-13 |
| Patent US 4489270A |
US |
4489270A |
Compensation of a high voltage attenuator |
Calvin D. Diller |
Tektronix Inc |
1983-02-07 |
1984-12-18 |
| Patent US 4495470A |
US |
4495470A |
Offset balancing method and apparatus for a DC amplifier |
Lloyd Rodney Bristol |
Tektronix Inc |
1983-02-07 |
1985-01-22 |
| Patent US 4528515A |
US |
4528515A |
High frequency differential amplifier with adjustable damping factor |
Wink Gross |
Tektronix Inc |
1983-02-07 |
1985-07-09 |
| Patent US 4528517A |
US |
4528517A |
Overdrive thermal distortion compensation for a Quinn cascomp amplifier |
Ken Schlotzhauer |
Tektronix Inc |
1983-02-07 |
1985-07-09 |
| Patent US 4547724A |
US |
4547724A |
Method and apparatus for detection of non-linear electrical devices |
Todd M. Beazley • Calvin D. Diller |
Tektronix Inc |
1983-02-07 |
1985-10-15 |
| Patent US 4553091A |
US |
4553091A |
Automatic vertical calibration method and system for an oscilloscope |
Lloyd Rodney Bristol |
Tektronix Inc |
1983-02-07 |
1985-11-12 |
| Patent US 4575661A |
US |
4575661A |
Multiplexed display interference compensator |
Lloyd Rodney Bristol |
Tektronix Inc |
1983-02-07 |
1986-03-11 |
| Patent US 4581585A |
US |
4581585A |
Apparatus and method for automatically calibrating a sweep waveform generator |
Lloyd Rodney Bristol |
Tektronix Inc |
1983-02-07 |
1986-04-08 |
| Patent US 4667135A |
US |
4667135A |
Z-axis orthogonality compensation system for an oscilloscope |
Lloyd Rodney Bristol |
Tektronix Inc |
1983-02-07 |
1987-05-19 |
| Patent US 4547695A |
US |
4547695A |
CRT Shadow mask assembly |
Dale R. Rath |
Tektronix Inc |
1983-03-03 |
1985-10-15 |
| Patent US 4583233A |
US |
4583233A |
Method of monitoring suitability of a transmission path for transmission of digital data signals, and apparatus for use in carrying out the method |
Charles R. Barrows |
Tektronix Inc |
1983-03-07 |
1986-04-15 |
| Patent US 4586037A |
US |
4586037A |
Raster display smooth line generation |
Harvey J. Rosener • David L. Knierim • John C. Dalrymple |
Tektronix Inc |
1983-03-07 |
1986-04-29 |
| Patent US 4490408A |
US |
4490408A |
Method and device for metallizing the internal surface of a hollow object |
Robert R. Zimmerman • Larry D. Kunkler • Earl R. Helderman |
Tektronix Inc |
1983-03-14 |
1984-12-25 |
| Patent US 4737955A |
US |
4737955A |
Switch closure test method and apparatus |
Karen A. Walker • Bruce W. Blair |
Tektronix Inc |
1983-03-15 |
1988-04-12 |
| Patent US 4598315A |
US |
4598315A |
Signal processing apparatus and method of operating such apparatus |
Bruce J. Penney • Michael D. Nakamura |
Tektronix Inc |
1983-03-17 |
1986-07-01 |
| Patent US 4458165A |
US |
4458165A |
Programmable delay circuit |
Ronald M. Jackson |
Tektronix Inc |
1983-03-23 |
1984-07-03 |
| Patent US 4554536A |
US |
4554536A |
Logic timing diagram display apparatus |
Ronald M. Jackson |
Tektronix Inc |
1983-03-23 |
1985-11-19 |
| Patent US 4558422A |
US |
4558422A |
Digital signal sampling system with two unrelated sampling timebases |
Steven C. DenBeste • Douglas G. Boyce • John D. Blattner • Kenneth K. Hillen |
Tektronix Inc |
1983-03-23 |
1985-12-10 |
| Patent US 4560981A |
US |
4560981A |
Logic waveform display apparatus |
Ronald M. Jackson • Daniel C. Olin • Russell Y. Anderson |
Tektronix Inc |
1983-03-23 |
1985-12-24 |
| Patent US 4561049A |
US |
4561049A |
Control system employing a rotary knob |
Sam M. Deleganes • Steven C. Den Beste |
Tektronix Inc |
1983-03-23 |
1985-12-24 |
| Patent US 4566082A |
US |
4566082A |
Memory pack addressing system |
Russell Y. Anderson |
Tektronix Inc |
1983-03-23 |
1986-01-21 |
| Patent US 4578666A |
US |
4578666A |
Method of comparing data with asynchronous timebases |
Russell Y. Anderson |
Tektronix Inc |
1983-03-23 |
1986-03-25 |
| Patent US 4484147A |
US |
4484147A |
Bootstrapped shunt feedback amplifier |
Art Metz |
Tektronix Inc |
1983-03-31 |
1984-11-20 |
| Patent US 4532542A |
US |
4532542A |
Comb filters |
Gary D. Andrews |
Tektronix Inc |
1983-04-01 |
1985-07-30 |
| Patent US 4613856A |
US |
4613856A |
Character and video mode control circuit |
Daniel C. Olin • Russell Y. Anderson • Steven C. DenBeste |
Tektronix Inc |
1983-04-04 |
1986-09-23 |
| Patent US 4549783A |
US |
4549783A |
Connector for optically connecting an electrically-energizable light source to an optical fiber |
Richard Schmachtenberg III |
Tektronix Inc |
1983-04-06 |
1985-10-29 |
| Patent US 4535319A |
US |
4535319A |
Method and circuit for measuring nonlinearity in dual-flash analog-to-digital converter |
Bruce J. Penney |
Tektronix Inc |
1983-04-08 |
1985-08-13 |
| Patent US 4535357A |
US |
4535357A |
Video signal processing circuit and method for blanking signal insertion with transient distortion suppression |
Bruce J. Penney |
Tektronix Inc |
1983-04-08 |
1985-08-13 |
| Patent US 4625202A |
US |
4625202A |
Apparatus and method for generating multiple cursors in a raster scan display system |
Scott C. Richmond • Jim Peterson |
Tektronix Inc |
1983-04-08 |
1986-11-25 |
| Patent US 4694286A |
US |
4694286A |
Apparatus and method for modifying displayed color images |
Gar A. Bergstedt |
Tektronix Inc |
1983-04-08 |
1987-09-15 |
| Patent US 4585975A |
US |
4585975A |
High speed Boolean logic trigger oscilloscope vertical amplifier with edge sensitivity and nested trigger |
Warren K. Wimmer |
Tektronix Inc |
1983-04-21 |
1986-04-29 |
| Patent US 4562402A |
US |
4562402A |
Method and apparatus for generating phase locked digital clock signals |
Darrell B. Irvin |
Tektronix Inc |
1983-04-29 |
1985-12-31 |
| Patent US 4503111A |
US |
4503111A |
Hydrophobic substrate with coating receptive to inks |
Charles W. Jaeger • Donald R. Titterington • Le P. Hue |
Tektronix Inc |
1983-05-09 |
1985-03-05 |
| Patent US 4566758A |
US |
4566758A |
Rapid starting, high-speed liquid crystal variable optical retarder |
Philip J. Bos |
Tektronix Inc |
1983-05-09 |
1986-01-28 |
| Patent US 4582396A |
US |
4582396A |
Field sequential color display system using optical retardation |
Philip J. Bos • Philip A. Johnson Jr. |
Tektronix Inc |
1983-05-09 |
1986-04-15 |
| Patent US 4529928A |
US |
4529928A |
Automatic control circuit for a current translating device |
Jerrold J. Rogers • Judd L. Sirotiak |
Tektronix Inc |
1983-05-20 |
1985-07-16 |
| Patent US 4551636A |
US |
4551636A |
Wide bandwidth signal coupling circuit having a variable voltage-level shift from input to output |
Gene Andrews • John Addis |
Tektronix Inc |
1983-05-25 |
1985-11-05 |
| Patent US 4603346A |
US |
4603346A |
Subcarrier/horizontal sync phase measurement |
Laurent A. Melling Jr. |
Tektronix Inc |
1983-05-27 |
1986-07-29 |
| Patent US 4575818A |
US |
4575818A |
Apparatus for in effect extending the width of an associative memory by serial matching of portions of the search pattern |
Thomas A. Almy • Thomas E. Merrow |
Tektronix Inc |
1983-06-07 |
1986-03-11 |
| Patent US 4670858A |
US |
4670858A |
High storage capacity associative memory |
Thomas A. Almy |
Tektronix Inc |
1983-06-07 |
1987-06-02 |
| Patent US 4680729A |
US |
4680729A |
Method and apparatus for storing and updating user entered command strings for use with otherwise unassigned softkeys |
Jonathan E. Steinhart |
Tektronix Inc |
1983-06-17 |
1987-07-14 |
| Patent US 4551732A |
US |
4551732A |
Method and apparatus for modulating the recording rate of an image on the recording media of a line scan graphic recorder with the velocity of the recording media |
Jerrold J. Rogers |
Tektronix Inc |
1983-06-20 |
1985-11-05 |
| Patent US 4496438A |
US |
4496438A |
Bath composition and method for copper-tin-zinc alloy electroplating |
Raymond L. Helton • Douglas W. Trobough • Marianne McPherson |
Tektronix Inc |
1983-06-24 |
1985-01-29 |
| Patent US 4514022A |
US |
4514022A |
Probe cable assemblies |
David G. Payne |
Tektronix Inc |
1983-06-29 |
1985-04-30 |
| Patent US 4542390A |
US |
4542390A |
Ink jet printer purging device and process |
John W. Bruning • Stephen C. Fuller |
Tektronix Inc |
1983-07-29 |
1985-09-17 |
| Patent US 4525688A |
US |
4525688A |
Oscilloscope signal input circuit including an attenuator |
Desmond L. Murphy • Warren K. Wimmer |
Tektronix Inc |
1983-08-01 |
1985-06-25 |
| Patent US 4528516A |
US |
4528516A |
Differential amplifier with dynamic thermal balancing |
Thomas C. Hill • III |
Tektronix Inc |
1983-08-01 |
1985-07-09 |
| Patent US 4477310A |
US |
4477310A |
Process for manufacturing MOS integrated circuit with improved method of forming refractory metal silicide areas |
Hee K. Park • Tadanori Yamaguchi |
Tektronix Inc |
1983-08-12 |
1984-10-16 |
| Patent US 4486266A |
US |
4486266A |
Integrated circuit method |
Tadanori Yamaguchi |
Tektronix Inc |
1983-08-12 |
1984-12-04 |
| Patent US 4495471A |
US |
4495471A |
Buffer amplifier |
Ronald A. Barrett |
Tektronix Inc |
1983-09-19 |
1985-01-22 |
| Patent US 4613950A |
US |
4613950A |
Self-calibrating time interval meter |
Dan Knierim • Lee J. Jalovec |
Tektronix Inc |
1983-09-22 |
1986-09-23 |
| Patent US 4635051A |
US |
4635051A |
High-speed electro-optical light gate and field sequential full color display system incorporating same |
Philip J. Bos |
Tektronix Inc |
1983-09-26 |
1987-01-06 |
| Patent US 4758818A |
US |
4758818A |
Switchable color filter and field sequential full color display system incorporating same |
Rolf S. Vatne |
Tektronix Inc |
1983-09-26 |
1988-07-19 |
| Patent US 4614973A |
US |
4614973A |
Method and apparatus for generating timing pulses |
Greg A. Sorenson |
Tektronix Inc |
1983-09-28 |
1986-09-30 |
| Patent US 4546270A |
US |
4546270A |
Sample and hold droop compensation circuit |
Richard Cabot |
Tektronix Inc |
1983-09-29 |
1985-10-08 |
| Patent US 4560950A |
US |
4560950A |
Method and circuit for phase lock loop initialization |
Richard Cabot |
Tektronix Inc |
1983-09-29 |
1985-12-24 |
| Patent US 4560957A |
US |
4560957A |
Oscillator fine tune circuit |
Richard Cabot |
Tektronix Inc |
1983-09-29 |
1985-12-24 |
| Patent US 4533861A |
US |
4533861A |
Stepping motor drive circuit |
Jerrold J. Rogers • Joseph S. Trumps |
Tektronix Inc |
1983-10-13 |
1985-08-06 |
| Patent US 4581639A |
US |
4581639A |
Method and apparatus for monitoring suitability of a transmission path for transmission of digital data signals |
John L. Judge |
Tektronix Inc |
1983-10-17 |
1986-04-08 |
| Patent US 4672369A |
US |
4672369A |
System and method for smoothing the lines and edges of an image on a raster-scan display |
Richard B. Preiss • John C. Dalrymple |
Tektronix Inc |
1983-11-07 |
1987-06-09 |
| Patent US 4562480A |
US |
4562480A |
Mounting apparatus for dynamic convergence coils |
Jungho Pak • Jaime A. Navia |
Tektronix Inc |
1983-11-14 |
1985-12-31 |
| Patent EP 0110614 |
EP |
0110614 |
Current-limiting mechanism for a precision differential amplifier |
Art Metz • Ken Schlotzhauer |
Tektronix Inc |
1983-11-15 |
1987-01-14 |
| Patent US 4541683A |
US |
4541683A |
Device for mounting an electrical connector to a conductive panel |
Joseph D. Van Domelen |
Tektronix Inc |
1983-11-21 |
1985-09-17 |
| Patent US 4534045A |
US |
4534045A |
Device for recording host electronic instrument operating on-time |
Warren Collier |
Tektronix Inc |
1983-11-28 |
1985-08-06 |
| Patent US 4567405A |
US |
4567405A |
Oscillographic device for displaying multiple continuous waveforms |
Lloyd Rodney Bristol |
Tektronix Inc |
1983-11-28 |
1986-01-28 |
| Patent US 4563670A |
US |
4563670A |
High speed multiplying digital to analog converter |
Richard W. Stallkamp • Marc L. Ranger |
Tektronix Inc |
1983-12-14 |
1986-01-07 |
| Patent US 4813194A |
US |
4813194A |
Composite chassis for electronic apparatus |
Kenneth P. Dobyns • James R. Tsadilas |
Tektronix Inc |
1983-12-14 |
1989-03-21 |
| Patent US 4543717A |
US |
4543717A |
Cable stripper |
Robert E. Luka |
Tektronix Inc |
1983-12-16 |
1985-10-01 |
| Patent US 4532839A |
US |
4532839A |
Method for simultaneously cutting a plurality of circuit boards |
Thomas C. Easton |
Tektronix Inc |
1983-12-21 |
1985-08-06 |
| Patent US 4544902A |
US |
4544902A |
Mount for millimeter wave application |
David L. Harris |
Tektronix Inc |
1983-12-21 |
1985-10-01 |
| Patent US 4541691A |
US |
4541691A |
Electro-optic switching system using circularly polarized light |
Thomas S. Buzak |
Tektronix Inc |
1983-12-27 |
1985-09-17 |
| Patent US 4583825A |
US |
4583825A |
Electro-optic display system with improved viewing angle |
Thomas S. Buzak |
Tektronix Inc |
1983-12-27 |
1986-04-22 |
| Patent US 4635098A |
US |
4635098A |
Method and system for improved reconstruction of video images in line sequential chroma format |
Tran Thong |
Tektronix Inc |
1984-01-09 |
1987-01-06 |
| Patent EP 0114731B1 |
EP |
0114731B1 |
Differential amplifier with high common-mode rejection |
Wink Gross |
Tektronix Inc |
1984-01-12 |
1986-09-10 |
| Patent US 4628254A |
US |
4628254A |
Method for digitally measuring waveforms |
Lloyd Rodney Bristol |
Tektronix Inc |
1984-01-16 |
1986-12-09 |
| Patent US 4558372A |
US |
4558372A |
Scanning method and apparatus |
Robert G. Culter |
Tektronix Inc |
1984-01-19 |
1985-12-10 |
| Patent US 4561281A |
US |
4561281A |
Auxiliary gauging device |
Ry M. Tran • Floyd E. Stevens • Donald L. Turk • Kwang S. Chun |
Tektronix Inc |
1984-01-23 |
1985-12-31 |
| Patent US 4563564A |
US |
4563564A |
Film resistors |
Bret Ericsen • John C. Hastings • Desmond L. Murphy • Scott R. Jansen |
Tektronix Inc |
1984-01-30 |
1986-01-07 |
| Patent US 4622736A |
US |
4622736A |
Schottky barrier diodes |
Vladimir F. Drobny |
Tektronix Inc |
1984-01-30 |
1986-11-18 |
| Patent US 4686523A |
US |
4686523A |
Cursor display for oscilloscopes |
Lloyd Rodney Bristol |
Tektronix Inc |
1984-01-31 |
1987-08-11 |
| Patent US 4529915A |
US |
4529915A |
CRT Focus control circuit |
Marv LaVoie |
Tektronix Inc |
1984-02-02 |
1985-07-16 |
| Patent US 4590407A |
US |
4590407A |
Scale illumination lamp control circuit for an oscilloscope |
Lloyd Rodney Bristol |
Tektronix Inc |
1984-02-03 |
1986-05-20 |
| Patent US 4647922A |
US |
4647922A |
Digital oscilloscope display system employing interpolated information |
Charles L. Saxe |
Tektronix Inc |
1984-02-13 |
1987-03-03 |
| Patent US 4560958A |
US |
4560958A |
State variable oscillator having improved rejection of leveler-induced distortion |
Bruce Hofer |
Tektronix Inc |
1984-02-24 |
1985-12-24 |
| Patent US 4612658A |
US |
4612658A |
Programmable ripple counter having exclusive OR gates |
David H. Eby |
Tektronix Inc |
1984-02-29 |
1986-09-16 |
| Patent US 4622475A |
US |
4622475A |
Data storage element having input and output ports isolated from regenerative circuit |
Stephen R. Whiteley |
Tektronix Inc |
1984-03-05 |
1986-11-11 |
| Patent US 4647848A |
US |
4647848A |
Broadband RF power detector using FET |
Ronald A. Barrett |
Tektronix Inc |
1984-03-05 |
1987-03-03 |
| Patent US 4578687A |
US |
4578687A |
Ink jet printhead having hydraulically separated orifices |
Frank L. Cloutier • Paul H. McClelland • William R. Boucher • Gary Siewell |
Hewlett Packard |
1984-03-09 |
1986-03-25 |
| Patent US 4568878A |
US |
4568878A |
Spectrum analyzers |
Robert W. Bales |
Tektronix Inc |
1984-03-19 |
1986-02-04 |
| Patent US 4597617A |
US |
4597617A |
Pressure interconnect package for integrated circuits |
Raymond S. Enochs |
Tektronix Inc |
1984-03-19 |
1986-07-01 |
| Patent US 4578667A |
US |
4578667A |
Digital acquisition system including a high-speed sampling gate |
Allen L. Hollister |
Tektronix Inc |
1984-03-23 |
1986-03-25 |
| Patent US 4540997A |
US |
4540997A |
Method and apparatus for avoiding the drying of ink in the ink jets of ink jet printers |
Larry Biggs • Pierre Radochonski |
Tektronix Inc |
1984-03-26 |
1985-09-10 |
| Patent US 4600255A |
US |
4600255A |
Latch and detent mechanism for sliding tray |
Donald L. Dubarko |
Tektronix Inc |
1984-03-26 |
1986-07-15 |
| Patent US 4574233A |
US |
4574233A |
High impedance current source |
Stewart S. Taylor |
Tektronix Inc |
1984-03-30 |
1986-03-04 |
| Patent US 4599721A |
US |
4599721A |
Programmable cross bar multiplexer |
Donald F. Murray |
Tektronix Inc |
1984-04-02 |
1986-07-08 |
| Patent US 4520325A |
US |
4520325A |
Phase shifters |
Gilbert A. Hoffman |
Tektronix Inc |
1984-04-04 |
1985-05-28 |
| Patent US 4611889A |
US |
4611889A |
Field sequential liquid crystal display with enhanced brightness |
Thomas S. Buzak |
Tektronix Inc |
1984-04-04 |
1986-09-16 |
| Patent US 4660154A |
US |
4660154A |
Variable size and position dialog area display system |
Warren L. Dodge |
Tektronix Inc |
1984-04-06 |
1987-04-21 |
| Patent US 4650277A |
US |
4650277A |
Rotatable optical imaging device for aligning and switching between optical fibers |
Frederick K. Husher • Wesley C. Mickanin • Mike G. Brashler |
Tektronix Inc |
1984-04-20 |
1987-03-17 |
| Patent US 4560989A |
US |
4560989A |
Method and apparatus for accelerating the recording rate of a CRT graphic recorder |
Pierre Radochonski • John M. Kniffin • Joern B. Eriksen • Jerrold J. Rogers • William W. Gellatly |
Tektronix Inc |
1984-04-23 |
1985-12-24 |
| Patent US 4587551A |
US |
4587551A |
Measurement of SC/H phase |
Bruce J. Penney |
Tektronix Inc |
1984-04-23 |
1986-05-06 |
| Patent US 4694324A |
US |
4694324A |
Measurement of SC/H phase using a polar display |
Earl G. Matney |
Tektronix Inc |
1984-04-23 |
1987-09-15 |
| Patent US 4729639A |
US |
4729639A |
Dual frequency addressable liquid crystals and methods of use |
Robert L. Hubbard |
Tektronix Inc |
1984-04-24 |
1988-03-08 |
| Patent US 4580112A |
US |
4580112A |
Active line filter for power line conducted interference |
Jeffrey K. Winslow • David F. Baretich |
Tektronix Inc |
1984-05-08 |
1986-04-01 |
| Patent US 4585989A |
US |
4585989A |
50% point of amplitude and phase detector |
Earl G. Matney |
Tektronix Inc |
1984-05-18 |
1986-04-29 |
| Patent US 4598234A |
US |
4598234A |
Digital image correction circuit for cathode ray tube displays |
Barry A. McKibben |
Tektronix Inc |
1984-05-29 |
1986-07-01 |
| Patent US 4672276A |
US |
4672276A |
CRT astigmatism correction apparatus with stored correction values |
Conrad Odenthal • Barry A. McKibben |
Tektronix Inc |
1984-05-29 |
1987-06-09 |
| Patent US 4584559A |
US |
4584559A |
Dual rank sample and hold circuit and method |
Bruce J. Penney |
Tektronix Inc |
1984-06-13 |
1986-04-22 |
| Patent US 4598269A |
US |
4598269A |
Method and apparatus for processing an analog signal |
Bruce J. Penney |
Tektronix Inc |
1984-06-13 |
1986-07-01 |
| Patent US 4777651A |
US |
4777651A |
Method of pixel to vector conversion in an automatic picture coding system |
Benjamin E. McCann • Michael Rieger |
Tektronix Inc |
1984-06-25 |
1988-10-11 |
| Patent US 4635049A |
US |
4635049A |
Apparatus for presenting image information for display graphically |
Warren Dodge • Rebecca Wirfs-Brock |
Tektronix Inc |
1984-06-27 |
1987-01-06 |
| Patent US 4566186A |
US |
4566186A |
Multilayer interconnect circuitry using photoimageable dielectric |
Charles E. Bauer • William A. Bold |
Tektronix Inc |
1984-06-29 |
1986-01-28 |
| Patent US 4625313A |
US |
4625313A |
Method and apparatus for testing electronic equipment |
Richard A. Springer |
Tektronix Inc |
1984-07-06 |
1986-11-25 |
| Patent US 4660029A |
US |
4660029A |
Method of providing raster information for a graphics display employing linked lists |
Pavel Houda • Richard A. Springer • Rodney B. Belshee |
Tektronix Inc |
1984-07-06 |
1987-04-21 |
| Patent US 4730185A |
US |
4730185A |
Graphics display method and apparatus for color dithering |
Richard A. Springer • Pavel Houda • Rodney B. Belshee |
Tektronix Inc |
1984-07-06 |
1988-03-08 |
| Patent US 4560998A |
US |
4560998A |
Low voltage transformer coupled ink jet driver |
Guenther W. Wimmer |
Tektronix Inc |
1984-07-18 |
1985-12-24 |
| Patent US 4567081A |
US |
4567081A |
Separator sheets for collation with a stack of transparencies |
Arthur C. VanHorne |
Tektronix Inc |
1984-07-18 |
1986-01-28 |
| Patent US 4662622A |
US |
4662622A |
Air density adaptive vacuum controller |
Guenther W. Wimmer • David B. Kreitlow |
Tektronix Inc |
1984-07-18 |
1987-05-05 |
| Patent US 4570168A |
US |
4570168A |
Two-dimensional ink jet adjustment mechanism |
Thomas R. Sjordal • David B. Kreitlow |
Tektronix Inc |
1984-07-20 |
1986-02-11 |
| Patent US 4575738A |
US |
4575738A |
Ink jet printing apparatus having an ink pressure transient suppressor system |
Edward L. Sheufelt • David B. Kreitlow • Jeffrey M. Hall |
Tektronix Inc |
1984-07-20 |
1986-03-11 |
| Patent US 4652087A |
US |
4652087A |
Method and apparatus for reducing optical cross talk in a liquid crystal optical switch |
Philip J. Bos • Dennis Prince |
Tektronix Inc |
1984-08-13 |
1987-03-24 |
| Patent US 4704680A |
US |
4704680A |
Address computation system for updating starting addresses of data arrays in an array processor within an instruction cycle |
Charles L. Saxe |
Tektronix Inc |
1984-08-15 |
1987-11-03 |
| Patent US 4727483A |
US |
4727483A |
Loop control system for digital processing apparatus |
Charles L. Saxe |
Tektronix Inc |
1984-08-15 |
1988-02-23 |
| Patent US 4633144A |
US |
4633144A |
Dynamic focus signal shaper |
Barry A. McKibben |
Tektronix Inc |
1984-08-20 |
1986-12-30 |
| Patent US 4804885A |
US |
4804885A |
X-ray attenuating ceramic materials |
Ronald O. Petersen • James L. McAlpin |
Tektronix Inc |
1984-08-20 |
1989-02-14 |
| Patent US 4641048A |
US |
4641048A |
Digital integrated circuit propagation delay time controller |
Ira G. Pollock |
Tektronix Inc |
1984-08-24 |
1987-02-03 |
| Patent US 4574291A |
US |
4574291A |
Phase locked synchronizer for printer timing control |
Guenther W. Wimmer |
Tektronix Inc |
1984-08-29 |
1986-03-04 |
| Patent US 4559437A |
US |
4559437A |
Air assisted hand held welding tool |
Joseph W. Griffith |
Tektronix Inc |
1984-09-04 |
1985-12-17 |
| Patent US 4647862A |
US |
4647862A |
Trigger holdoff system for a digital oscilloscope |
Bruce W. Blair |
Tektronix Inc |
1984-09-04 |
1987-03-03 |
| Patent US 4646078A |
US |
4646078A |
Graphics display rapid pattern fill using undisplayed frame buffer memory |
David L. Knierim • Harvey J. Rosener |
Tektronix Inc |
1984-09-06 |
1987-02-24 |
| Patent US 4605879A |
US |
4605879A |
Rigid CRT shadow mask assembly |
Dale R. Rath |
Tektronix Inc |
1984-09-14 |
1986-08-12 |
| Patent US 4670692A |
US |
4670692A |
High-speed power amplifier for driving inductive loads |
Gordon W. Meigs |
Tektronix Inc |
1984-09-17 |
1987-06-02 |
| Patent US 4621217A |
US |
4621217A |
Anti-aliasing filter circuit for oscilloscopes |
Charles L. Saxe • Roydn Jones |
Tektronix Inc |
1984-09-21 |
1986-11-04 |
| Patent US 4631518A |
US |
4631518A |
Digital-to-analog converter biasing control circuit |
George J. Caspell |
Tektronix Inc |
1984-09-24 |
1986-12-23 |
| Patent US 4605970A |
US |
4605970A |
Method and apparatus for calibrating an optical document digitizer |
Jeffrey A. Hawkins |
Tektronix Inc |
1984-10-01 |
1986-08-12 |
| Patent US 4625288A |
US |
4625288A |
Method and apparatus for creating a structured image data set based on acquired image data |
Herbert S. Weiner • William L. Mills • Charles E. Perkins • Chi-Leung Lau • Jeffrey P. Mayhew • Samuel Y. Gordon |
Tektronix Inc |
1984-10-01 |
1986-11-25 |
| Patent US 4647770A |
US |
4647770A |
Isolation mount for an optical encoder |
Eldon Hoffman |
Tektronix Inc |
1984-10-01 |
1987-03-03 |
| Patent US 4773028A |
US |
4773028A |
Method and apparatus for improved monitoring and detection of improper device operation |
James L. Tallman |
Tektronix Inc |
1984-10-01 |
1988-09-20 |
| Patent US 4759822A |
US |
4759822A |
Methods for producing an aperture in a surface |
William A. Vetanen • Susette R. Lane |
Triquint Semiconductor Inc. |
1984-10-12 |
1988-07-26 |
| Patent US 4580281A |
US |
4580281A |
Self-arming, prescaling frequency counter system |
Dale E. Carlton |
Tektronix Inc |
1984-10-15 |
1986-04-01 |
| Patent US 4703316A |
US |
4703316A |
Touch panel input apparatus |
Terry G. Sherbeck |
Tektronix Inc |
1984-10-18 |
1987-10-27 |
| Patent US 4635094A |
US |
4635094A |
Method and apparatus for measurement of component video signal characteristics using an oscilloscope |
Tran Thong |
Tektronix Inc |
1984-10-19 |
1987-01-06 |
| Patent US 4644337A |
US |
4644337A |
Method and apparatus for controlling oscilloscope displayed menu selection |
Gordon Shank • Lloyd Rodney Bristol • David H. Eby • Jeffrey A. Kleck |
Tektronix Inc |
1984-10-29 |
1987-02-17 |
| Patent US 4647915A |
US |
4647915A |
Method and apparatus for adjusting displayed oscilloscope parameters |
Gordon Shank • Lloyd Rodney Bristol |
Tektronix Inc |
1984-10-29 |
1987-03-03 |
| Patent US 4813009A |
US |
4813009A |
Method and apparatus for determining internal status of a processor |
James L. Tallman |
Tektronix Inc |
1984-11-02 |
1989-03-14 |
| Patent US 4593450A |
US |
4593450A |
Precision lock tooling |
Darrell L. Dumire |
Tektronix Inc |
1984-11-13 |
1986-06-10 |
| Patent US 4729510 |
US |
4729510 |
Coaxial shielded helical delay line and process |
Richard C. Landis |
ITT Corporation |
1984-11-14 |
1988-03-08 |
| Patent US 4603288A |
US |
4603288A |
Dual regulated power supply |
Jerrold J. Rogers |
Tektronix Inc |
1984-11-19 |
1986-07-29 |
| Patent US 4575699A |
US |
4575699A |
Dielectric resonator frequency selective network |
Larry Lockwood |
Tektronix Inc |
1984-11-23 |
1986-03-11 |
| Patent US 4580109A |
US |
4580109A |
Low noise oscillator |
Larry Lockwood |
Tektronix Inc |
1984-11-23 |
1986-04-01 |
| Patent US 4642744A |
US |
4642744A |
Regulated high voltage supply |
Wayne D. Thomas |
Tektronix Inc |
1984-11-26 |
1987-02-10 |
| Patent US 4598303A |
US |
4598303A |
Method and apparatus for operating an ink jet head of an ink jet printer |
Thomas E. Peekema • James O. Beehler |
Tektronix Inc |
1984-11-28 |
1986-07-01 |
| Patent US 4816994A |
US |
4816994A |
Rule acquisition for expert systems |
Michael J. Freiling • James H. Alexander • Brian Phillips • Steven L. Messick |
Tektronix Inc |
1984-12-04 |
1989-03-28 |
| Patent US 4551734A |
US |
4551734A |
Ink cartridge with ink level sensor |
Gary C. Causley • Martin D. Rosback |
Tektronix Inc |
1984-12-06 |
1985-11-05 |
| Patent US 4568954A |
US |
4568954A |
Ink cartridge manufacturing method and apparatus |
Martin D. Rosback |
Tektronix Inc |
1984-12-06 |
1986-02-04 |
| Patent US 4586022A |
US |
4586022A |
Waveform memory circuit |
Mark Acuff |
Tektronix Inc |
1984-12-13 |
1986-04-29 |
| Patent US 4565977A |
US |
4565977A |
Emitter coupled programmable oscillator |
William H. Davenport |
Tektronix Inc |
1984-12-18 |
1986-01-21 |
| Patent US 4601021A |
US |
4601021A |
Highlighting and classifying segments on a CRT display |
Byron G. Paul • James H. Maynard • John C. Dalrymple |
Tektronix Inc |
1984-12-19 |
1986-07-15 |
| Patent US 4648026A |
US |
4648026A |
Microprocessor stepper motor drive |
Bruce E. Petrick |
Tektronix Inc |
1984-12-20 |
1987-03-03 |
| Patent US 4617495A |
US |
4617495A |
Autoconvergence of a cathode ray tube using a semiconductor detector |
Robert G. Culter |
Tektronix Inc |
1984-12-24 |
1986-10-14 |
| Patent US 4677340A |
US |
4677340A |
Method and apparatus for calibrating deflection in an oscilloscope |
Lawrence J. Miller • Donald P. Chitwood |
Tektronix Inc |
1984-12-24 |
1987-06-30 |
| Patent US 4773031A |
US |
4773031A |
Method and circuit for digital frequency multiplication |
Arthur S. Tobin |
Tektronix Inc |
1984-12-24 |
1988-09-20 |
| Patent US 4568073A |
US |
4568073A |
Paper handling apparatus for a copier |
Arthur C. VanHorne |
Tektronix Inc |
1985-01-24 |
1986-02-04 |
| Patent US 4598575A |
US |
4598575A |
Timer calibration method and apparatus |
William G. Wilke |
Tektronix Inc |
1985-01-24 |
1986-07-08 |
| Patent US 4847445A |
US |
4847445A |
Zirconium thin-film metal conductor systems |
Earl R. Helderman • Robert Holmes • Robert R. Zimmerman |
Tektronix Inc |
1985-02-01 |
1989-07-11 |
| Patent US 4694379A |
US |
4694379A |
Control panel for electronic instruments |
Peter J. Unger • Jon C. Mutton |
Tektronix Inc |
1985-02-04 |
1987-09-15 |
| Patent US 4598334A |
US |
4598334A |
Capacitive tuning screw |
Heinz Erwin Grellmann • Keith E. Jones • John A. Wright |
Tektronix Inc |
1985-02-07 |
1986-07-01 |
| Patent US 4650545A |
US |
4650545A |
Polyimide embedded conductor process |
Carl W. Laakso • John J. Reagan • Robert L. Beckman |
Tektronix Inc |
1985-02-19 |
1987-03-17 |
| Patent US 4611092A |
US |
4611092A |
Surface mount package for toroids |
William K. Pederson Jr. • John J. Tils |
Tektronix Inc |
1985-02-21 |
1986-09-09 |
| Patent US 4564849A |
US |
4564849A |
Compensation circuit for synchronizing image motion with a movable recording medium |
Jerrold J. Rogers • Judd L. Sirotiak |
Tektronix Inc |
1985-02-22 |
1986-01-14 |
| Patent US 4725872A |
US |
4725872A |
Fast channel single phase buried channel CCD |
Morley M. Blouke • Denis L. Heidtmann |
Tektronix Inc |
1985-02-25 |
1988-02-16 |
| Patent US 4677620A |
US |
4677620A |
Graphical input of timing relationships |
Steven R. Sutton • Gerd H. Hoeren |
Tektronix Inc |
1985-02-28 |
1987-06-30 |
| Patent US 4686492A |
US |
4686492A |
Impedance match connection using multiple layers of bond wires |
Heinz Erwin Grellmann • Leonard A. Roland |
Tektronix Inc |
1985-03-04 |
1987-08-11 |
| Patent US 4609980A |
US |
4609980A |
Switching power supply with transistor drive circuit |
Gilbert A. Hoffman |
Tektronix Inc |
1985-03-05 |
1986-09-02 |
| Patent US 4899091A |
US |
4899091A |
Cathode-ray-tube astigmatism correction apparatus |
Conrad Odenthal |
Tektronix Inc |
1985-03-05 |
1990-02-06 |
| Patent US 4594121A |
US |
4594121A |
Method of splicing elongate members of generally cylindrical form in a predetermined position |
John H. Mitch |
Tektronix Inc |
1985-03-07 |
1986-06-10 |
| Patent US 4600907A |
US |
4600907A |
Coplanar microstrap waveguide interconnector and method of interconnection |
Heinz Erwin Grellmann • Carl W. Laakso • John J. Reagan • Leonard A. Roland |
Tektronix Inc |
1985-03-07 |
1986-07-15 |
| Patent US 4634949A |
US |
4634949A |
Control devices for use with a stepping motor |
Harvey L. Golladay |
Tektronix Inc |
1985-03-07 |
1987-01-06 |
| Patent US 4665340A |
US |
4665340A |
Cathode-ray-tube electrode structure having a particle trap |
Conrad Odenthal • Dennis D. Askew • Evan W. Jaqua |
Tektronix Inc |
1985-03-07 |
1987-05-12 |
| Patent US 4745566A |
US |
4745566A |
Angle modulated waveform synthesizer |
John J. Ciardi |
Tektronix Inc |
1985-03-07 |
1988-05-17 |
| Patent US 4674841A |
US |
4674841A |
Color filter switchable among three state via a variable retarder |
Thomas S. Buzak |
Tektronix Inc |
1985-03-08 |
1987-06-23 |
| Patent US 4774681A |
US |
4774681A |
Method and apparatus for providing a histogram |
Arnold M. Frisch |
Tektronix Inc |
1985-03-11 |
1988-09-27 |
| Patent US 4670744A |
US |
4670744A |
Light reflecting three-dimensional display system |
Thomas S. Buzak |
Tektronix Inc |
1985-03-14 |
1987-06-02 |
| Patent US 4629911A |
US |
4629911A |
Latching comparator |
Linda K. Bebernes • Frederick G. Weiss |
Tektronix Inc |
1985-03-15 |
1986-12-16 |
| Patent US 4646355A |
US |
4646355A |
Method and apparatus for input picture enhancement by removal of undersired dots and voids |
Bruce E. Petrick • Perry E. Wingfield |
Tektronix Inc |
1985-03-15 |
1987-02-24 |
| Patent US 4728883A |
US |
4728883A |
Method of testing electronic circuits |
Morris H. Green |
Tektronix Inc |
1985-03-15 |
1988-03-01 |
| Patent US 4648119A |
US |
4648119A |
Method and apparatus for forming 3×3 pixel arrays and for performing programmable pattern contingent modifications of those arrays |
Perry E. Wingfield • Bruce E. Petrick |
Tektronix Inc |
1985-03-18 |
1987-03-03 |
| Patent US 4670723A |
US |
4670723A |
Broad band, thin film attenuator and method for construction thereof |
Leonard A. Roland • Larry Lockwood • Heinz Erwin Grellmann |
Tektronix Inc |
1985-03-18 |
1987-06-02 |
| Patent US 4673931A |
US |
4673931A |
Waveform data display |
Howard G. Cunningham Jr. |
Tektronix Inc |
1985-03-18 |
1987-06-16 |
| Patent US 4606113A |
US |
4606113A |
Method of manufacturing metal-semiconductor field effect transistors using orientation dependent etched recesses of different depths |
Ajit G. Rode |
Triquint Semiconductor, Inc. |
1985-03-25 |
1986-08-19 |
| Patent US 4613814A |
US |
4613814A |
Method of measuring a frequency domain characteristic |
Bruce J. Penney |
Tektronix Inc |
1985-04-01 |
1986-09-23 |
| Patent US 4659945A |
US |
4659945A |
Sampling bridge |
Art Metz |
Tektronix Inc |
1985-04-01 |
1987-04-21 |
| Patent US 4703447A |
US |
4703447A |
Mixer controlled variable passband finite impulse response filter |
David E. Lake Jr. |
The Grass Valley Group, Inc. |
1985-04-05 |
1987-10-27 |
| Patent US 4742474A |
US |
4742474A |
Variable access frame buffer memory |
David L. Knierim |
Tektronix Inc |
1985-04-05 |
1988-05-03 |
| Patent US 4755810A |
US |
4755810A |
Frame buffer memory |
David L. Knierim |
Tektronix Inc |
1985-04-05 |
1988-07-05 |
| Patent US 4613875A |
US |
4613875A |
Air assisted ink jet head with projecting internal ink drop-forming orifice outlet |
Hue P. Le • Charles W. Jaeger • James C. Oswald |
Tektronix Inc |
1985-04-08 |
1986-09-23 |
| Patent US 4672306A |
US |
4672306A |
Electronic probe having automatic readout of identification and status |
Tran Thong |
Tektronix Inc |
1985-04-08 |
1987-06-09 |
| Patent US 4758951A |
US |
4758951A |
Method for translating virtual addresses into real addresses |
Edward W. Sznyter • III |
Tektronix Inc |
1985-04-09 |
1988-07-19 |
| Patent US 4563652A |
US |
4563652A |
Dual-stage filter with feedback |
Bruce Hofer |
Audio Precision |
1985-04-12 |
1986-01-07 |
| Patent US 4614914A |
US |
4614914A |
Low-distortion transformer-coupled circuit |
Bruce Hofer |
Audio Precision |
1985-04-12 |
1986-09-30 |
| Patent US 4625238A |
US |
4625238A |
Method and apparatus for detecting a dead zone in the transfer function of a signal processing system |
Bruce J. Penney |
Tektronix Inc |
1985-04-12 |
1986-11-25 |
| Patent US 4631522A |
US |
4631522A |
Method and circuit for compensation of a multiplying digital-to-analog converter |
Richard Cabot |
Audio Precision |
1985-04-12 |
1986-12-23 |
| Patent US 4677290A |
US |
4677290A |
Method of aligning an optical fiber with a light emitter via directing light toward light emitter acting as a detector |
John H. Mitch |
Tektronix Inc |
1985-04-12 |
1987-06-30 |
| Patent US 4722586A |
US |
4722586A |
Electro-optical transducer module |
Ronald K. Dodson • Raymond S. Enochs • Randy S. Randall |
Tektronix Inc |
1985-04-12 |
1988-02-02 |
| Patent US 4829366A |
US |
4829366A |
Method and apparatus for measuring delay and/or gain difference using two different frequency sources |
Bruce J. Penney |
Tektronix Inc |
1985-04-12 |
1989-05-09 |
| Patent US 4680557A |
US |
4680557A |
Staggered ground-plane microstrip transmission line |
Peter M. Compton |
Tektronix Inc |
1985-04-22 |
1987-07-14 |
| Patent US 4716311A |
US |
4716311A |
Direct coupled FET logic with super buffer output stage |
William H. Davenport • Gary D. McCormack • George S. LaRue |
Triquint Semiconductor Inc. |
1985-04-25 |
1987-12-29 |
| Patent US 4626805A |
US |
4626805A |
Surface mountable microwave IC package |
Keith E. Jones |
Tektronix Inc |
1985-04-26 |
1986-12-02 |
| Patent US 4642259A |
US |
4642259A |
Source-side self-aligned gate process |
William A. Vetanen • Kimberly R. Gleason • Irene G. Beers |
Triquint Semiconductors, Inc. |
1985-04-26 |
1987-02-10 |
| Patent US 4642592A |
US |
4642592A |
Grounding and supporting metal mesh |
Carlos L. Beeck |
Tektronix Inc |
1985-04-26 |
1987-02-10 |
| Patent US 4656076A |
US |
4656076A |
Self-aligned recessed gate process |
William A. Vetanen • Kimberly R. Gleason • Irene G. Beers |
Triquint Semiconductors, Inc. |
1985-04-26 |
1987-04-07 |
| Patent US 4712025A |
US |
4712025A |
Analog switch |
Frederick G. Weiss |
Triquint Semiconductor, Inc. |
1985-04-26 |
1987-12-08 |
| Patent US 4719507A |
US |
4719507A |
Stereoscopic imaging system with passive viewing apparatus |
Philip J. Bos |
Tektronix Inc |
1985-04-26 |
1988-01-12 |
| Patent US 4622861A |
US |
4622861A |
Actuator mechanism |
Stephen Hill |
The Grass Valley Group, Inc. |
1985-04-29 |
1986-11-18 |
| Patent US 4831222A |
US |
4831222A |
Integrated pad switch |
Heinz Erwin Grellmann • Leonard A. Roland |
Tektronix Inc |
1985-04-29 |
1989-05-16 |
| Patent US 4648072A |
US |
4648072A |
High speed data acquisition utilizing multiplex charge transfer devices |
Raymond Hayes • Joseph R. Peter |
Tektronix Inc |
1985-05-06 |
1987-03-03 |
| Patent US 4740891A |
US |
4740891A |
Asynchronous state machine |
Donald C. Kirkpatrick |
Tektronix Inc |
1985-05-06 |
1988-04-26 |
| Patent US 4752928A |
US |
4752928A |
Transaction analyzer |
David D. Chapman • Donald C. Kirkpatrick |
Tektronix Inc |
1985-05-06 |
1988-06-21 |
| Patent EP 0163443B1 |
EP |
0163443B1 |
Cathode ray tube astigmatism correction apparatus |
Conrad Odenthal |
Tektronix Inc |
1985-05-09 |
1990-08-16 |
| Patent US 4628406A |
US |
4628406A |
Method of packaging integrated circuit chips, and integrated circuit package |
Kenneth R. Smith • Kent H. Johnston • George S. LaRue • Robert A. Mueller • Steven A. Tabor |
Tektronix Inc |
1985-05-20 |
1986-12-09 |
| Patent US 4647959A |
US |
4647959A |
Integrated circuit package, and method of forming an integrated circuit package |
Kenneth R. Smith |
Tektronix Inc |
1985-05-20 |
1987-03-03 |
| Patent US 4670780A |
US |
4670780A |
Method of matching hardcopy colors to video display colors in which unreachable video display colors are converted into reachable hardcopy colors in a mixture-single-white (MSW) color space |
Paul A. McManus • Gregory L. Hoffman |
Tektronix Inc |
1985-05-28 |
1987-06-02 |
| Patent US 4748556A |
US |
4748556A |
Variable tracking word recognizer for detecting the occurrence of a dynamic-variable address |
Gerd H. Hoeren • David D. Chapman • Robin L. Teitzel • Steven R. Palmquist |
Tektronix Inc |
1985-05-28 |
1988-05-31 |
| Patent US 4739382A |
US |
4739382A |
Package for a charge-coupled device with temperature dependent cooling |
Morley M. Blouke • Raymond S. Enochs |
Tektronix Inc |
1985-05-31 |
1988-04-19 |
| Patent US 4568886A |
US |
4568886A |
Amplitude compensated variable bandwidth filter |
James D. English |
Tektronix Inc |
1985-06-03 |
1986-02-04 |
| Patent US 4629977A |
US |
4629977A |
Method and apparatus for measuring the resonant frequency of a high Q resonator |
James D. English |
Tektronix Inc |
1985-06-03 |
1986-12-16 |
| Patent US 4608690A |
US |
4608690A |
Detecting improper operation of a digital data processing apparatus |
John L. Judge |
Tektronix Inc |
1985-06-10 |
1986-08-26 |
| Patent US 4849924A |
US |
4849924A |
Event counting prescaler |
John R. Providenza • Bruce Ableidinger |
Tektronix Inc |
1985-06-13 |
1989-07-18 |
| Patent US 4789799A |
US |
4789799A |
Limiting circuit |
Stewart S. Taylor • Bruce E. Miller |
Tektronix Inc |
1985-06-17 |
1988-12-06 |
| Patent US 4755960A |
US |
4755960A |
Waveform data compressing circuit |
Brian E. Batson • Gary Fladstol |
Tektronix Inc |
1985-06-20 |
1988-07-05 |
| Patent US 4681462A |
US |
4681462A |
Recording devices |
Benjamin Lloyd |
Benjamin Lloyd |
1985-06-24 |
1987-07-21 |
| Patent US 4728925A |
US |
4728925A |
Data communications analyzer |
William C. Randle • Dennis L. Holmbo • Kenneth D. Spencer |
Tektronix Inc |
1985-07-03 |
1988-03-01 |
| Patent US 4617523A |
US |
4617523A |
Differential pair with compensation for effects of parasitic capacitance |
Stewart S. Taylor |
Tektronix Inc |
1985-08-08 |
1986-10-14 |
| Patent US 4623819A |
US |
4623819A |
Accelerating and scan expansion electron lens means for a cathode ray tube |
Bozidar Janko • Norman R. Franzen • Myron A. Bostwick Jr. |
Tektronix Inc |
1985-08-12 |
1986-11-18 |
| Patent US 4654600A |
US |
4654600A |
Phase detector |
Larry Lockwood |
Tektronix Inc |
1985-08-30 |
1987-03-31 |
| Patent US 4739189A |
US |
4739189A |
Rapid slewing filter |
James R. Kellogg |
Tektronix Inc |
1985-09-06 |
1988-04-19 |
| Patent US 4658330A |
US |
4658330A |
Mounting a hybrid circuit to a circuit board |
William E. Berg |
Tektronix Inc |
1985-09-09 |
1987-04-14 |
| Patent US 4658331A |
US |
4658331A |
Mounting an integrated circuit chip to an etched circuit board |
William E. Berg |
Tektronix Inc |
1985-09-09 |
1987-04-14 |
| Patent US 4648113A |
US |
4648113A |
Method and apparatus for providing a visual indication of a relationship between two signals |
John Horn • Daniel G. Baker |
Tektronix Inc |
1985-09-11 |
1987-03-03 |
| Patent US 4680621A |
US |
4680621A |
Method and apparatus for variable phasing of periodic signals |
Daniel G. Baker • Magaret A. Feisel |
Tektronix Inc |
1985-09-16 |
1987-07-14 |
| Patent US 4707834A |
US |
4707834A |
Computer-based instrument system |
Arnie Frisch • Allen L. Hollister • Larry L. Hutchinson |
Tektronix Inc |
1985-09-17 |
1987-11-17 |
| Patent US 4689674A |
US |
4689674A |
Dual resolution position control |
Davorin Fundak • Larry R. Adams |
Tektronix Inc |
1985-09-26 |
1987-08-25 |
| Patent US 4811083A |
US |
4811083A |
Apparatus for displaying the phase and amplitude of a chrominance signal |
Earl G. Matney |
Tektronix Inc |
1985-09-30 |
1989-03-07 |
| Patent US 4657322A |
US |
4657322A |
Microwave interconnect |
Heinz Erwin Grellmann • Keith E. Jones • Carl W. Laakso • John A. Wright |
Tektronix Inc |
1985-10-01 |
1987-04-14 |
| Patent US 4586025A |
US |
4586025A |
Error tolerant thermometer-to-binary encoder |
Dan Knierim |
Tektronix Inc |
1985-10-04 |
1986-04-29 |
| Patent US 4761642A |
US |
4761642A |
System for providing data communication between a computer terminal and a plurality of concurrent processes running on a multiple process computer |
Gregory G. Huntzinger |
Tektronix Inc |
1985-10-04 |
1988-08-02 |
| Patent US 4605868A |
US |
4605868A |
Peak-to-peak detection apparatus |
Bruce J. Penney |
Tektronix Inc |
1985-10-07 |
1986-08-12 |
| Patent US 4721943A |
US |
4721943A |
Digital-to-analog converter for video application |
Richard W. Stallkamp |
Tektronix Inc |
1985-10-11 |
1988-01-26 |
| Patent US 4716500A |
US |
4716500A |
Probe cable assembly |
David G. Payne |
Tektronix Inc |
1985-10-18 |
1987-12-29 |
| Patent US 4713771A |
US |
4713771A |
Digital minimum-maximum value sequence processor |
Roland E. Crop |
Tektronix Inc |
1985-10-28 |
1987-12-15 |
| Patent US 4744595A |
US |
4744595A |
Hoisting apparatus for groupwise transfer of cargo units, such as paper rolls |
Erling Tonning • Jacob S. Halvorson |
Leif Hoegh & Co. A/S |
1985-10-31 |
1988-05-17 |
| Patent US 4673986A |
US |
4673986A |
Image distortion correction method and apparatus |
Timothy A. Jenness |
Tektronix Inc |
1985-11-04 |
1987-06-16 |
| Patent US 4647889A |
US |
4647889A |
Rotary control having variable detents |
John Addis |
Tektronix Inc |
1985-11-15 |
1987-03-03 |
| Patent US 4706154A |
US |
4706154A |
Circuit arrangement for protecting a CRT and associated circuitry from damage due to arcing |
Bruce Baur |
Tektronix Inc |
1985-11-15 |
1987-11-10 |
| Patent US 4716564A |
US |
4716564A |
Method for test generation |
Angelo C. J. Hung • Francis C. Wang |
Tektronix Inc |
1985-11-15 |
1987-12-29 |
| Patent US 4663610A |
US |
4663610A |
Serial digital-to-analog converter |
Art Metz • James S. Lamb |
Tektronix Inc |
1985-11-22 |
1987-05-05 |
| Patent US 4633205A |
US |
4633205A |
Loop coupled YIG resonator |
Keith E. Jones |
Tektronix Inc |
1985-11-25 |
1986-12-30 |
| Patent US 4638255A |
US |
4638255A |
Rectangular wave pulse generators |
Bruce J. Penney |
Tektronix Inc |
1985-11-25 |
1987-01-20 |
| Patent US 4701696A |
US |
4701696A |
Retargetable buffer probe |
David W. Bogardus • Robin L. Teitzel • David D. Chapman |
Tektronix Inc |
1985-11-25 |
1987-10-20 |
| Patent US 4825404A |
US |
4825404A |
Interface system which generates configuration control signal and duplex control signal for automatically determining the configuration of removable modules |
John G. Theus |
Tektronix Inc |
1985-11-27 |
1989-04-25 |
| Patent US 4691121A |
US |
4691121A |
Digital free-running clock synchronizer |
John G. Theus |
Tektronix Inc |
1985-11-29 |
1987-09-01 |
| Patent US 4687552A |
US |
4687552A |
Rhodium capped gold IC metallization |
Stephen R. Early • Daniel Grogan |
Tektronix Inc |
1985-12-02 |
1987-08-18 |
| Patent US 4704558A |
US |
4704558A |
Method and apparatus for automatic oscilloscope calibration |
John Addis • Dave Morgan |
Tektronix Inc |
1985-12-02 |
1987-11-03 |
| Patent US 4749907A |
US |
4749907A |
Method and apparatus for automatically calibrating a graticuled cathode ray tube |
John P. Boatwright • Alan M. Feuerbacher • Timothy M. Holte |
Tektronix Inc |
1985-12-02 |
1988-06-07 |
| Patent US 4876655A |
US |
4876655A |
Method and apparatus for evaluating jitter |
Dale E. Carlton • Clifford E. Baker • Ronald M. Henricksen |
Tektronix Inc |
1985-12-02 |
1989-10-24 |
| Patent US 4704094A |
US |
4704094A |
Cathode ray tube and method of manufacture |
Julius E. Stempfle |
Tektronix Inc |
1985-12-09 |
1987-11-03 |
| Patent US 4647912A |
US |
4647912A |
Coupling discriminator and interface adaptor |
Roger D. Bates • Merlin R. Miller |
Tektronix Inc |
1985-12-20 |
1987-03-03 |
| Patent US 4694420A |
US |
4694420A |
Inverse assembly method and apparatus |
Mark E. Pettet • Gerd H. Hoeren |
Tektronix Inc |
1985-12-23 |
1987-09-15 |
| Patent US 4713607A |
US |
4713607A |
Current sensing circuit |
Steven H. Pepper |
Tektronix Inc |
1985-12-23 |
1987-12-15 |
| Patent US 4719408A |
US |
4719408A |
Apparatus for indicating proper compensation of an adjustable frequency compensation network |
Dale E. Carlton |
Tektronix Inc |
1985-12-23 |
1988-01-12 |
| Patent US 4766601A |
US |
4766601A |
Constant carrier watchdog |
John A. Hammond |
Tektronix Inc |
1985-12-23 |
1988-08-23 |
| Patent US 4672532A |
US |
4672532A |
Software/hardware integration control system |
Hendrik JongeVos |
Tektronix Inc |
1986-01-09 |
1987-06-09 |
| Patent US 4680429A |
US |
4680429A |
Touch panel |
Bruce Murdock • Daniel G. Teichmer |
Tektronix Inc |
1986-01-15 |
1987-07-14 |
| Patent US 4705961A |
US |
4705961A |
Programmable sweep generator |
Walt Ainsworth • Art Metz |
Tektronix Inc |
1986-01-21 |
1987-11-10 |
| Patent US 4789789A |
US |
4789789A |
Event distribution and combination system |
Michael D. Kersenbrock • Dave Lowry • Gregory D. Harris • Michael D. Henry • Francis D. Kohlmeier |
Tektronix Inc |
1986-02-17 |
1988-12-06 |
| Patent US 4737744A |
US |
4737744A |
Integrated capacitors for forming components of bandpass filters |
Wes Hayward • Stephen H. Skidmore • Keith E. Jones |
Tektronix Inc |
1986-02-21 |
1988-04-12 |
| Patent US 4646030A |
US |
4646030A |
Triggered frequency locked oscillator having programmable delay circuit |
Allen L. Hollister |
Tektronix Inc |
1986-03-03 |
1987-02-24 |
| Patent US 4673824A |
US |
4673824A |
Power supply switch circuit |
Steven H. Pepper |
Tektronix Inc |
1986-03-03 |
1987-06-16 |
| Patent US 4677395A |
US |
4677395A |
Digital phase shifter |
Daniel G. Baker |
Tektronix Inc |
1986-03-03 |
1987-06-30 |
| Patent US 4739277A |
US |
4739277A |
Triggered, programmable skew signal generator |
Allen L. Hollister • Phil Crosby |
Tektronix Inc |
1986-03-03 |
1988-04-19 |
| Patent US 4755951A |
US |
4755951A |
Method and apparatus for digitizing a waveform |
Allen L. Hollister |
Tektronix Inc |
1986-03-03 |
1988-07-05 |
| Patent US 4799165A |
US |
4799165A |
Level detecting waveform sampling system |
Allen L. Hollister • Edward L. Reuss |
Tektronix Inc |
1986-03-03 |
1989-01-17 |
| Patent US 4680620A |
US |
4680620A |
Measurement of SC/H phase using a subcarrier time mark generator and a calibrated phase shifter |
Daniel G. Baker • Kenneth M. Ainsworth |
Tektronix Inc |
1986-03-06 |
1987-07-14 |
| Patent US 4733174A |
US |
4733174A |
Circuit testing method and apparatus |
Phil Crosby |
Tektronix Inc |
1986-03-10 |
1988-03-22 |
| Patent US 4734706A |
US |
4734706A |
Film-protected print head for an ink jet printer or the like |
Hue P. Le • James C. Oswald |
Tektronix Inc |
1986-03-10 |
1988-03-29 |
| Patent US 4752714A |
US |
4752714A |
Decelerating and scan expansion lens system for electron discharge tube incorporating a microchannel plate |
John H. Sonneborn • Ken Hawken |
Tektronix Inc |
1986-03-10 |
1988-06-21 |
| Patent US 4677481A |
US |
4677481A |
Dual display monitor |
Dan H. Nicholas |
Tektronix Inc |
1986-03-17 |
1987-06-30 |
| Patent US 4677536A |
US |
4677536A |
AC Current sensing circuit |
Steven H. Pepper |
Tektronix Inc |
1986-03-17 |
1987-06-30 |
| Patent US 4752868A |
US |
4752868A |
Remote master-slave control method |
Dan H. Nicholas • Steven J. Birkel |
Tektronix Inc |
1986-03-17 |
1988-06-21 |
| Patent US 4823076A |
US |
4823076A |
Method and apparatus for triggering |
Doug Haines • W. Riley Stock • David E. Dobak |
Tektronix Inc |
1986-03-17 |
1989-04-18 |
| Patent US 4713520A |
US |
4713520A |
Method and apparatus for interconnecting and hermetically sealing ceramic components |
H. Lee Van Nice • Myron A. Bostwick Jr. • Keith F. Kongslie |
Tektronix Inc |
1986-03-24 |
1987-12-15 |
| Patent US 4845397A |
US |
4845397A |
Constraining mount system for surface acoustic wave devices |
Geoffrey C. Herrick • Emmanuel Sang |
Tektronix Inc |
1986-03-24 |
1989-07-04 |
| Patent US 4756940A |
US |
4756940A |
Flexible circuit strain relief |
David G. Payne • Terry L. Baker • Donald J. Fisher |
Tektronix Inc |
1986-03-25 |
1988-07-12 |
| Patent US 4776657A |
US |
4776657A |
Electro-optic phase shifter with reduced input capacitance |
Thomas M. Reeder |
Tektronix Inc |
1986-03-25 |
1988-10-11 |
| Patent US 4846705A |
US |
4846705A |
Backplan connector |
Dennis D. Brunnenmeyer |
The Grass Valley Group, Inc. |
1986-03-25 |
1989-07-11 |
| Patent US 4647795A |
US |
4647795A |
Travelling wave sampler |
Agoston Agoston |
Tektronix Inc |
1986-03-28 |
1987-03-03 |
| Patent US 4726045A |
US |
4726045A |
Low jitter digital delay generator |
George J. Caspell • Agoston Agoston |
Tektronix Inc |
1986-03-28 |
1988-02-16 |
| Patent US 4758736A |
US |
4758736A |
Fast transition, flat pulse generator |
Agoston Agoston • John E. Carlson |
Tektronix Inc |
1986-03-28 |
1988-07-19 |
| Patent US 4701714A |
US |
4701714A |
Tunable delay line |
Agoston Agoston |
Tektronix Inc |
1986-03-31 |
1987-10-20 |
| Patent US 4766559A |
US |
4766559A |
Linearity correcting control circuit for tunable delay line |
Laszlo J. Dobos • Agoston Agoston |
Tektronix Inc |
1986-03-31 |
1988-08-23 |
| Patent US 4654634A |
US |
4654634A |
Apparatus for processing a sequence of digital data values |
Tran Thong • Shiv K. Balakrishnan |
Tektronix Inc |
1986-04-07 |
1987-03-31 |
| Patent US 4703410A |
US |
4703410A |
Power failure indicator |
Steven H. Pepper |
Tektronix Inc |
1986-04-07 |
1987-10-27 |
| Patent US 4728901A |
US |
4728901A |
Power buffer circuit |
Steven H. Pepper |
Tektronix Inc |
1986-04-07 |
1988-03-01 |
| Patent US 4758779A |
US |
4758779A |
Probe body for an electrical measurement system |
Tran Thong |
Tektronix Inc |
1986-04-07 |
1988-07-19 |
| Patent US 4849746A |
US |
4849746A |
Digital video generator |
Robert J. Dubner |
Dubner Computer Systems, Inc. |
1986-04-07 |
1989-07-18 |
| Patent US 4707727A |
US |
4707727A |
Apparatus for providing an indication that a color represented by a Y, R-Y, B-Y color television signal is validly reproducible on an RGB color display device |
Bruce J. Penney |
Tektronix Inc |
1986-04-08 |
1987-11-17 |
| Patent US 4752927A |
US |
4752927A |
Synchronous changeover |
Laurent A. Melling Jr. |
Tektronix Inc |
1986-04-09 |
1988-06-21 |
| Patent US 4659946A |
US |
4659946A |
Memory gate for error sampler |
Agoston Agoston |
Tektronix Inc |
1986-04-14 |
1987-04-21 |
| Patent US 4668920A |
US |
4668920A |
Power divider/combiner circuit |
Keith E. Jones |
Tektronix Inc |
1986-04-14 |
1987-05-26 |
| Patent US 4695806A |
US |
4695806A |
Precision remotely-switched attenuator |
Ronald A. Barrett |
Tektronix Inc |
1986-04-15 |
1987-09-22 |
| Patent US 4680577A |
US |
4680577A |
Multipurpose cursor control keyswitch |
David H. Straayer • Patrick J. Franz • Eugene F. Lynch |
Tektronix Inc |
1986-04-18 |
1987-07-14 |
| Patent US 4740411A |
US |
4740411A |
An article for placing an elongate member of generally cylindrical form in a predetermined position |
John H. Mitch |
Tektronix Inc |
1986-04-22 |
1988-04-26 |
| Patent US 4647897A |
US |
4647897A |
Potentiometer having switching function |
Steven R. Bingold • Jeffrey A. Kleck • Kenneth P. Dobyns |
Tektronix Inc |
1986-04-23 |
1987-03-03 |
| Patent US 4703285A |
US |
4703285A |
Wideband amplifier with active high-frequency compensation |
Jim Woo |
Tektronix Inc |
1986-04-23 |
1987-10-27 |
| Patent US 4727340A |
US |
4727340A |
Comb generators |
Agoston Agoston • Stan Kaveckis |
Tektronix Inc |
1986-04-30 |
1988-02-23 |
| Patent US 4736380A |
US |
4736380A |
Laser diode driver |
Agoston Agoston |
Tektronix Inc |
1986-04-30 |
1988-04-05 |
| Patent US 4755742A |
US |
4755742A |
Dual channel time domain reflectometer |
Agoston Agoston • John Rettig • Stan Kaveckis • John E. Carlson • Andrew E. Finkbeiner |
Tektronix Inc |
1986-04-30 |
1988-07-05 |
| Patent US 4812769A |
US |
4812769A |
Programmable sampling time base circuit |
Agoston Agoston |
Tektronix Inc |
1986-04-30 |
1989-03-14 |
| Patent US 4678345A |
US |
4678345A |
Equivalent time pseudorandom sampling system |
Agoston Agoston |
Tektronix Inc |
1986-05-01 |
1987-07-07 |
| Patent US 4680780A |
US |
4680780A |
Clock recovery digital phase-locked loop |
Agoston Agoston • Robert G. Sparkes |
Tektronix Inc |
1986-05-01 |
1987-07-14 |
| Patent US 4734576A |
US |
4734576A |
Electro-optic sampler |
Agoston Agoston • Cornelis Teunis Veenendaal |
Tektronix Inc |
1986-05-01 |
1988-03-29 |
| Patent US 4751468A |
US |
4751468A |
Tracking sample and hold phase detector |
Agoston Agoston |
Tektronix Inc |
1986-05-01 |
1988-06-14 |
| Patent US 4758763A |
US |
4758763A |
Means for aligning a cathode-ray tube and raster with its enclosure |
Philip S. Gorton |
Tektronix Inc |
1986-05-05 |
1988-07-19 |
| Patent US 4669098A |
US |
4669098A |
Increased resolution counting circuit |
John P. Boatwright |
Tektronix Inc |
1986-05-16 |
1987-05-26 |
| Patent US 4728816A |
US |
4728816A |
Error and calibration pulse generator |
William G. Wilke |
Tektronix Inc |
1986-05-16 |
1988-03-01 |
| Patent US 4787051A |
US |
4787051A |
Inertial mouse system |
Lynn T. Olson |
Tektronix Inc |
1986-05-16 |
1988-11-22 |
| Patent US 4823128A |
US |
4823128A |
Digital-to-analog converter filter for producing a continuous analog signal output without distortion |
David T. Barak |
Tektronix Inc |
1986-05-19 |
1989-04-18 |
| Patent EP 0206518A3 |
EP |
0206518A3 |
Vertical raster scan controller |
John D. Bowne • Les Larson |
Tektronix Inc |
1986-05-21 |
1986-12-30 |
| Patent US 4814049A |
US |
4814049A |
Plating bath composition for copper-tin-zinc alloy |
Raymond L. Helton • Douglas W. Trobough • Marianne McPherson |
Tektronic, Inc. |
1986-05-21 |
1989-03-21 |
| Patent US 4677737A |
US |
4677737A |
Self aligned zero overlap charge coupled device |
Brian L. Corrie • Pauline Benn • Michael J. McElevey |
Tektronix Inc |
1986-05-23 |
1987-07-07 |
| Patent US 4682304A |
US |
4682304A |
Asynchronous multiple buffered communications interface having an independent microprocessor for controlling host/peripheral exchanges |
Lannie J. Tierney |
Tektronix Inc |
1986-05-23 |
1987-07-21 |
| Patent US 4688148A |
US |
4688148A |
Packaging for electrical instruments |
Robert L. Mallory • Alfred H. Schamel • Stephen M. Sekel |
Tektronix Inc |
1986-06-06 |
1987-08-18 |
| Patent US 4788627A |
US |
4788627A |
Heat sink device using composite metal alloy |
Michael R. Ehlert • Earl R. Helderman |
Tektronix Inc |
1986-06-06 |
1988-11-29 |
| Patent US 4698559A |
US |
4698559A |
Power amplifiers for driving inductive loads |
Bruce Baur • Gordon W. Meigs |
Tektronix Inc |
1986-06-09 |
1987-10-06 |
| Patent US 4721481A |
US |
4721481A |
Replaceable RF connector |
Heinz Erwin Grellmann • Gerald K. Hein • Brian A. Ohlemeier • Randy C. Karambelas |
Tektronix Inc |
1986-06-09 |
1988-01-26 |
| Patent US 4694380A |
US |
4694380A |
Carrier tray for circuit board |
Robert L. Mallory • Alfred H. Schamel • Stephen M. Sekel |
Tektronix Inc |
1986-06-11 |
1987-09-15 |
| Patent US 4694572A |
US |
4694572A |
Printed polymer circuit board method |
David C. Leber • Timothy L. Falk |
Tektronix Inc |
1986-06-13 |
1987-09-22 |
| Patent US 4686489A |
US |
4686489A |
Triggered voltage controlled oscillator using fast recovery gate |
George J. Caspell |
Tektronix Inc |
1986-06-16 |
1987-08-11 |
| Patent US 4668928A |
US |
4668928A |
Bi-stable switch with pivoted armature |
Brent M. Davis • Frederick J. Beckett • Raymond A. Zandonatti |
Tektronix Inc |
1986-06-23 |
1987-05-26 |
| Patent US 4700275A |
US |
4700275A |
Modularized electronic instrument packaging system |
Brian J. Wood |
Tektronix Inc |
1986-06-23 |
1987-10-13 |
| Patent US 4704036A |
US |
4704036A |
Pulse measurement circuit |
Timothy M. Holte • Lee J. Jalovec |
Tektronix Inc |
1986-06-23 |
1987-11-03 |
| Patent US 4718861A |
US |
4718861A |
Detachable cable strain relief clamp |
Brian J. Wood |
Tektronix Inc |
1986-06-23 |
1988-01-12 |
| Patent US 4796258A |
US |
4796258A |
Microprocessor system debug tool |
Douglas G. Boyce • Sam M. Deleganes • Robert M. Nathanson • Timothy E. Bieber |
Tektronix Inc |
1986-06-23 |
1989-01-03 |
| Patent US 4686390A |
US |
4686390A |
Digital peak-hold circuit |
Edward J. Cleary Jr. • Mike R. Coleman |
Tektronix Inc |
1986-06-26 |
1987-08-11 |
| Patent US 4746934A |
US |
4746934A |
Color image copying system using a cathode-ray tube with diffraction grating face plate |
Susan C. Schoening |
Tektronix Inc |
1986-07-07 |
1988-05-24 |
| Patent US 4757538A |
US |
4757538A |
Separation of L+R from L-R in BTSC system |
Scott E. Zink |
Tektronix Inc |
1986-07-07 |
1988-07-12 |
| Patent US 4717791A |
US |
4717791A |
Shield structure for limiting transmission of electromagnetic radiation |
Hemendra K. Mathur |
Tektronix Inc |
1986-07-09 |
1988-01-05 |
| Patent US 4714872A |
US |
4714872A |
Voltage reference for transistor constant-current source |
Einar Traa |
Tektronix Inc |
1986-07-10 |
1987-12-22 |
| Patent US 4774497A |
US |
4774497A |
Digital-to-analog converter with gain compensation |
Stewart S. Taylor |
Tektronix Inc |
1986-07-10 |
1988-09-27 |
| Patent US 4727378A |
US |
4727378A |
Method and apparatus for purging an ink jet head |
Hue P. Le • Jeffrey J. Anderson • Guenther W. Wimmer • Monte J. Rhoads • Ted E. Deur |
Tektronix Inc |
1986-07-11 |
1988-02-23 |
| Patent US 4728969A |
US |
4728969A |
Air assisted ink jet head with single compartment ink chamber |
Hue P. Le • Joy Roy • Ronald L. Adams • James C. Oswald • Jeffery J. Anderson |
Tektronix Inc |
1986-07-11 |
1988-03-01 |
| Patent US 4791595A |
US |
4791595A |
Digital vector generation with velocity correction by tabulation of counter control signals |
John C. Dalrymple |
Tektronix Inc |
1986-07-11 |
1988-12-13 |
| Patent US 4717837A |
US |
4717837A |
Sample and hold network |
Val Garuts |
Tektronix Inc |
1986-07-18 |
1988-01-05 |
| Patent US 4733218A |
US |
4733218A |
Combined digital-to-analog converter and latch memory circuit |
Einar Traa |
Tektronix Inc |
1986-07-18 |
1988-03-22 |
| Patent US 4707620A |
US |
4707620A |
Adjustable impedance driver network |
Steven K. Sullivan • Christopher W. Branson |
Tektronix Inc |
1986-07-22 |
1987-11-17 |
| Patent US 4712058A |
US |
4712058A |
Active load network |
Christopher W. Branson • Steven K. Sullivan |
Tektronix Inc |
1986-07-22 |
1987-12-08 |
| Patent US 4724378A |
US |
4724378A |
Calibrated automatic test system |
Donald F. Murray • Steven K. Sullivan |
Tektronix Inc |
1986-07-22 |
1988-02-09 |
| Patent US 4821220A |
US |
4821220A |
System for animating program operation and displaying time-based relationships |
Robert A. Duisberg |
Tektronix Inc |
1986-07-25 |
1989-04-11 |
| Patent US 4688253A |
US |
4688253A |
L+R separation system |
Linley Gumm |
Tektronix Inc |
1986-07-28 |
1987-08-18 |
| Patent US 4695811A |
US |
4695811A |
High frequency coaxial switch |
Heinz Erwin Grellmann • Leonard A. Roland |
Tektronix Inc |
1986-07-28 |
1987-09-22 |
| Patent US 4702547A |
US |
4702547A |
Method for attaching an optical fiber to a substrate to form an optical fiber package |
Raymond S. Enochs |
Tektronix Inc |
1986-07-28 |
1987-10-27 |
| Patent US 4708661A |
US |
4708661A |
Modified BNC connector for active probe |
Mark R. Morland • Paul A. Cole • Ivan John Cousins • Raymond A. Zandonatti |
Tektronix Inc |
1986-07-28 |
1987-11-24 |
| Patent US 4791600A |
US |
4791600A |
Digital pipelined heterodyne circuit |
Yih-Chyun Jenq |
Tektronix Inc |
1986-07-28 |
1988-12-13 |
| Patent US 4813045A |
US |
4813045A |
Laser driver |
Charles F. Culpepper |
Tektronix Inc |
1986-07-28 |
1989-03-14 |
| Patent US 4739259A |
US |
4739259A |
Telescoping pin probe |
Matthew J. Hadwin • John D. Garcia • Emory J. Harry |
Tektronix Inc |
1986-08-01 |
1988-04-19 |
| Patent US 4769619A |
US |
4769619A |
Compensated current mirror |
Stewart S. Taylor |
Tektronix Inc |
1986-08-21 |
1988-09-06 |
| Patent US 4947338A |
US |
4947338A |
Signal identification method |
Robert S. Vistica |
Tektronix Inc |
1986-08-22 |
1990-08-07 |
| Patent US 4835736A |
US |
4835736A |
Data acquisition system for capturing and storing clustered test data occurring before and after an event of interest |
John L. Easterday |
Tektronix Inc |
1986-08-25 |
1989-05-30 |
| Patent US 4698460A |
US |
4698460A |
Touch panel system |
Philip T. Krein • Robert D. Meadows • Bruce Murdock • Daniel G. Teichmer |
Tektronix Inc |
1986-08-26 |
1987-10-06 |
| Patent US 4698461A |
US |
4698461A |
Touch panel with automatic frequency control |
Robert D. Meadows • Philip T. Krein • Bruce Murdock |
Tektronix Inc |
1986-08-26 |
1987-10-06 |
| Patent US 4707845A |
US |
4707845A |
Touch panel with automatic nulling |
Philip T. Krein • Robert D. Meadows • Bruce Murdock • Daniel G. Teichmer |
Tektronix Inc |
1986-08-26 |
1987-11-17 |
| Patent US 4685185A |
US |
4685185A |
Method of manufacturing an ink jet head |
Brian Boso • Gerhard J. Beenen • Bruce Murdock |
Tektronix Inc |
1986-08-29 |
1987-08-11 |
| Patent US 4825379A |
US |
4825379A |
Method and apparatus for processing waveform records for jitter elimination prior to averaging in determining signal to noise ratio |
Ajay K. Luthra • Yih-Chyun Jenq |
Tektronix Inc |
1986-08-29 |
1989-04-25 |
| Patent US 4868465A |
US |
4868465A |
Sweep generator error characterization |
Douglas C. Stevens • Henry G. Fox |
Tektronix Inc |
1986-08-29 |
1989-09-19 |
| Patent US 4720685A |
US |
4720685A |
FET transconductance amplifier with improved linearity and gain |
Val Garuts |
Tektronix Inc |
1986-09-02 |
1988-01-19 |
| Patent US 4755726A |
US |
4755726A |
XY display transition intensifier |
Daniel G. Baker |
Tektronix Inc |
1986-09-02 |
1988-07-05 |
| Patent US 4758785A |
US |
4758785A |
Pressure control apparatus for use in an integrated circuit testing station |
Dale R. Rath |
Tektronix Inc |
1986-09-03 |
1988-07-19 |
| Patent US 4743753A |
US |
4743753A |
Method and apparatus for carrying out fiber optic time domain reflectomery wherein Golay complementary sequences are applied |
John Cheng • Jeffrey H. Goll • J. Nelson Edwards |
Tektronix Inc |
1986-09-05 |
1988-05-10 |
| Patent US 4774438A |
US |
4774438A |
Oscilloscope trace attribute control system |
Gregory S. Rogers • Timothy E. Bennington-Davis |
Tektronix Inc |
1986-09-05 |
1988-09-27 |
| Patent US 4891585A |
US |
4891585A |
Multiple lead probe for integrated circuits in wafer form |
Bozidar Janko • Kenneth R. Smith |
Tektronix Inc |
1986-09-05 |
1990-01-02 |
| Patent US 4673839A |
US |
4673839A |
Piezoelectric pressure sensing apparatus for integrated circuit testing stations |
Cornelis Teunis Veenendaal |
Tektronix Inc |
1986-09-08 |
1987-06-16 |
| Patent US 4701694A |
US |
4701694A |
Digitally selectable, multiple current source proportional to a reference current |
Bruce J. Penney • Stewart S. Taylor |
Tektronix Inc |
1986-09-08 |
1987-10-20 |
| Patent US 4751457A |
US |
4751457A |
Integrated circuit probe parallelism establishing method and apparatus |
Cornelis Teunis Veenendaal |
Tektronix Inc |
1986-09-08 |
1988-06-14 |
| Patent US 4904933A |
US |
4904933A |
Integrated circuit probe station |
Delmer E. Snyder • Cornelis Teunis Veenendaal • Theodore G. Creedon |
Tektronix Inc |
1986-09-08 |
1990-02-27 |
| Patent US 4728813A |
US |
4728813A |
Timebase generator with improved linearity and recovery time |
Calvin D. Diller |
Tektronix Inc |
1986-09-09 |
1988-03-01 |
| Patent US 4779028A |
US |
4779028A |
Digital storage oscilloscope with marker for trigger location |
Bruce W. Blair |
Tektronix Inc |
1986-09-09 |
1988-10-18 |
| Patent US 4789950A |
US |
4789950A |
Pre-interpolation adaptive filter |
Charles L. Saxe • Daniel E. Milliron |
Tektronix Inc |
1986-09-11 |
1988-12-06 |
| Patent US 4683415A |
US |
4683415A |
Line frequency switching power supply |
Matt Zimmerman |
Tektronix Inc |
1986-09-15 |
1987-07-28 |
| Patent US 4731768A |
US |
4731768A |
Autoranging time stamp circuit |
John L. Easterday |
Tektronix |
1986-09-15 |
1988-03-15 |
| Patent US 4684881A |
US |
4684881A |
Low impedance switched attenuator |
Calvin D. Diller • Michael J. Burke |
Tektronix Inc |
1986-09-17 |
1987-08-04 |
| Patent US 4743845A |
US |
4743845A |
Oscilloscope-based signal level measurement system |
Calvin D. Diller • Douglas C. Stevens |
Tektronix Inc |
1986-09-17 |
1988-05-10 |
| Patent US 4691174A |
US |
4691174A |
Fast recovery amplifier |
Theodore G. Nelson • Calvin D. Diller |
Tektronix Inc |
1986-09-19 |
1987-09-01 |
| Patent US 4716345A |
US |
4716345A |
Automatic pulse display |
Gordon Shank • Earl P. Eason |
Tektronix Inc |
1986-09-19 |
1987-12-29 |
| Patent US 4723112A |
US |
4723112A |
Level shift circuit for differential signals |
Calvin D. Diller • Donald D. Gladden |
Tektronix Inc |
1986-09-19 |
1988-02-02 |
| Patent US 4725748A |
US |
4725748A |
High speed data acquisition utilizing multiple charge transfer delay lines |
Raymond Hayes • Joseph R. Peter |
Tektronix Inc |
1986-09-19 |
1988-02-16 |
| Patent US 4774478A |
US |
4774478A |
Feedback amplifier compensation circuitry |
Stewart S. Taylor |
Tektronix Inc |
1986-09-19 |
1988-09-27 |
| Patent US 4727633A |
US |
4727633A |
Method of securing metallic members together |
Geoffrey C. Herrick |
Tektronix Inc |
1986-09-22 |
1988-03-01 |
| Patent US 4754205A |
US |
4754205A |
Oscilloscope having auxiliary display of a labelled cursor |
Calvin D. Diller • Douglas C. Stevens |
Tektronix Inc |
1986-09-22 |
1988-06-28 |
| Patent US 4808112A |
US |
4808112A |
High density connector design using anisotropically pressure-sensitive electroconductive composite sheets |
Brian J. Wood • Peter M. Compton • Jerome P. Gianotti |
Tektronix Inc |
1986-09-25 |
1989-02-28 |
| Patent US 4885717A |
US |
4885717A |
System for graphically representing operation of object-oriented programs |
Kent L. Beck • Howard G. Cunningham Jr. |
Tektronix Inc |
1986-09-25 |
1989-12-05 |
| Patent US 4789791A |
US |
4789791A |
Rotary drive mechanism |
Heinz Erwin Grellmann |
Tektronix Inc |
1986-09-26 |
1988-12-06 |
| Patent US 4731693A |
US |
4731693A |
Connection apparatus for integrated circuit |
William E. Berg • John Addis |
Tektronix Inc |
1986-09-29 |
1988-03-15 |
| Patent US 4741101A |
US |
4741101A |
Contact device |
William E. Berg • Andrew E. Finkbeiner |
Tektronix Inc |
1986-09-29 |
1988-05-03 |
| Patent US 4732865A |
US |
4732865A |
Self-aligned internal mobile ion getter for multi-layer metallization on integrated circuits |
David R. Evans • James S. Flores • Susan S. Dottarar |
Tektronix Inc |
1986-10-03 |
1988-03-22 |
| Patent US 4743958A |
US |
4743958A |
Multiple television standards input selector and convertor |
Richard S. Bannister • James E. Blecksmith |
The Grass Valley Group, Inc. |
1986-10-06 |
1988-05-10 |
| Patent US 4751565A |
US |
4751565A |
Microprocessor controlled digital genlock |
Bruce J. Penney |
Tektronix Inc |
1986-10-06 |
1988-06-14 |
| Patent US 4728884A |
US |
4728884A |
Infinite dynamic range phase detector |
Linley Gumm |
Tektronix Inc |
1986-10-09 |
1988-03-01 |
| Patent US 4809189A |
US |
4809189A |
Equivalent time waveform data display |
Brian E. Batson |
Tektronix Inc |
1986-10-09 |
1989-02-28 |
| Patent US 4667146A |
US |
4667146A |
Voltage-controlled push-pull current source |
John Addis |
Tektronix Inc |
1986-10-10 |
1987-05-19 |
| Patent US 4713627A |
US |
4713627A |
Active filter with bootstrapping |
John Addis |
Tektronix Inc |
1986-10-10 |
1987-12-15 |
| Patent US 4692712A |
US |
4692712A |
Differential impedance neutralization circuit |
Pat Quinn |
Tektronix Inc |
1986-10-14 |
1987-09-08 |
| Patent US 4725790A |
US |
4725790A |
Broadband DC level shift circuit with feedback |
John Addis • Pat Quinn |
Tektronix Inc |
1986-10-14 |
1988-02-16 |
| Patent US 4731588A |
US |
4731588A |
Gain selectable amplifier with resonance compensation |
John Addis • Clifford E. Baker • Pat Quinn |
Tektronix Inc |
1986-10-14 |
1988-03-15 |
| Patent US 4767945A |
US |
4767945A |
Analog signal multiplexer |
Pat Quinn |
Tektronix Inc |
1986-10-14 |
1988-08-30 |
| Patent US 4823283A |
US |
4823283A |
Status driven menu system |
Brian D. Diehm • James C. Stanley |
Tektronix Inc |
1986-10-14 |
1989-04-18 |
| Patent US 4884228A |
US |
4884228A |
Flexible instrument control system |
James C. Stanley • Brian D. Diehm |
Tektronix Inc |
1986-10-14 |
1989-11-28 |
| Patent US 4714896A |
US |
4714896A |
Precision differential amplifier having fast overdrive recovery |
John Addis |
Tektronix Inc |
1986-10-15 |
1987-12-22 |
| Patent EP 0239696B1 |
EP |
0239696B1 |
Linearity correcting control circuit for tunable delay line |
Laszlo J. Dobos • Agoston Agoston |
Tektronix Inc |
1986-10-16 |
1993-11-24 |
| Patent EP 0238747B1 |
EP |
0238747B1 |
Low jitter digital delay generator |
George J. Caspell • Agoston Agoston |
Tektronix Inc |
1986-10-20 |
1991-12-04 |
| Patent EP 0462626B1 |
EP |
0462626B1 |
Travelling wave sampler |
Agoston Agoston |
Tektronix Inc |
1986-10-20 |
1993-08-11 |
| Patent US 4733220A |
US |
4733220A |
Thermometer-to-adjacent bindary encoder |
Dan Knierim |
Tektronix Inc |
1986-10-20 |
1988-03-22 |
| Patent US 4743970A |
US |
4743970A |
Picture transformation memory |
Ronnie D. Barnett • Richard A. Jackson |
The Grass Valley Group, Inc. |
1986-10-20 |
1988-05-10 |
| Patent US 4750167A |
US |
4750167A |
Digital audio transmission system |
Charles S. Meyer |
The Grass Valley Group, Inc. |
1986-10-20 |
1988-06-07 |
| Patent US 4752826A |
US |
4752826A |
Intra-field recursive interpolator |
Ronnie D. Barnett |
The Grass Valley Group, Inc. |
1986-10-20 |
1988-06-21 |
| Patent US 4696089A |
US |
4696089A |
Method for applying elastomeric support pads to rigid casings |
Harvey J. Gjesdal |
Tektronix Inc |
1986-10-21 |
1987-09-29 |
| Patent US 4739286A |
US |
4739286A |
Suppression of radiated harmonics |
Philip B. Snow • Emmanuel Sang |
Tektronix Inc |
1986-10-23 |
1988-04-19 |
| Patent US 4821269A |
US |
4821269A |
Diagnostic system for a digital signal processor |
Richard A. Jackson • David E. Lake Jr. • James E. Blecksmith • Ronnie D. Barnett • John Abt |
The Grass Valley Group, Inc. |
1986-10-23 |
1989-04-11 |
| Patent US 4689681A |
US |
4689681A |
Television special effects system |
Richard A. Jackson |
The Grass Valley Group, Inc. |
1986-10-24 |
1987-08-25 |
| Patent US 4689682A |
US |
4689682A |
Method and apparatus for carrying out television special effects |
Richard A. Jackson |
The Grass Valley Group, Inc. |
1986-10-24 |
1987-08-25 |
| Patent US 4700232A |
US |
4700232A |
Interpolator for television special effects system |
John Abt • Richard A. Jackson |
The Grass Valley Group, Inc. |
1986-10-24 |
1987-10-13 |
| Patent US 4782388A |
US |
4782388A |
Method and apparatus for providing video mosaic effects |
David E. Lake |
The Grass Valley Group, Inc. |
1986-10-24 |
1988-11-01 |
| Patent US 4800432A |
US |
4800432A |
Video Difference key generator |
Ronnie D. Barnett • Steven M. Parkes |
The Grass Valley Group, Inc. |
1986-10-24 |
1989-01-24 |
| Patent US 4696105A |
US |
4696105A |
Mounting method for electrical components having connections both on and off a circuit board |
Edward F. Breya |
Tektronix Inc |
1986-10-30 |
1987-09-29 |
| Patent US 4791589A |
US |
4791589A |
Processing circuit for capturing event in digital camera system |
Stephen F. Blazo • Gail W. Marshall |
Tektronix Inc |
1986-10-31 |
1988-12-13 |
| Patent US 4704691A |
US |
4704691A |
Trigger holdoff system for an oscilloscope |
Bruce W. Blair |
Tektronix Inc |
1986-11-03 |
1987-11-03 |
| Patent EP 0248962B1 |
EP |
0248962B1 |
Comb generators |
Agoston Agoston • Stan Kaveckis |
Tektronix Inc |
1986-11-05 |
1993-05-12 |
| Patent US 4725695A |
US |
4725695A |
Touch panel with discontinuities in touch sensitive surface |
Bruce Murdock • Philip T. Krein • Daniel G. Teichmer |
Tektronix Inc |
1986-11-10 |
1988-02-16 |
| Patent US 4914618A |
US |
4914618A |
Asynchronous serial communications apparatus with variable length stop bit generation capability |
Warren L. Dodge |
Tektronix Inc |
1986-11-10 |
1990-04-03 |
| Patent US 4726663A |
US |
4726663A |
Switchable color filter with enhanced transmissivity |
Thomas S. Buzak |
Tektronix Inc |
1986-11-14 |
1988-02-23 |
| Patent US 4771192A |
US |
4771192A |
Digital clip and gain circuit |
Richard A. Jackson |
The Grass Valley Group, Inc. |
1986-11-14 |
1988-09-13 |
| Patent US 4769534A |
US |
4769534A |
Optical detector with storage effects reduction |
Donald L. Brand |
Tektronix Inc |
1986-11-17 |
1988-09-06 |
| Patent US 4797836A |
US |
4797836A |
Image orientation and animation using quaternions |
Francis A. Witek • David E. Lake Jr. |
The Grass Valley Group, Inc. |
1986-11-19 |
1989-01-10 |
| Patent US 4739194A |
US |
4739194A |
Supergate for high speed transmission of signals |
Dennis E. Glasby • Ira G. Pollock • Gale F. Hall |
Tektronix Inc |
1986-11-25 |
1988-04-19 |
| Patent US 4812996A |
US |
4812996A |
Signal viewing instrumentation control system |
David D. Stubbs |
Tektronix Inc |
1986-11-26 |
1989-03-14 |
| Patent US 4736250A |
US |
4736250A |
Digital camera frame capture circuit |
Stephen F. Blazo |
Tektronix Inc |
1986-11-28 |
1988-04-05 |
| Patent US 4734661A |
US |
4734661A |
Coax to slab line connector and programmable attenuator using the same |
David H. Shores • John R. Snook |
Tektronix Inc |
1986-12-04 |
1988-03-29 |
| Patent US 5025411A |
US |
5025411A |
Method which provides debounced inputs from a touch screen panel by waiting until each x and y coordinates stop altering |
James L. Tallman • Terry G. Sherbeck |
Tektronix Inc |
1986-12-08 |
1991-06-18 |
| Patent US 4750210A |
US |
4750210A |
Method and apparatus for finding objects within a visual display |
James W. Lindsay • Gail W. Marshall |
Tektronix Inc |
1986-12-16 |
1988-06-07 |
| Patent US 4743844A |
US |
4743844A |
Self-adjusting oscilloscope |
Ronald P. Odenheimer • Kim Hastings |
Tektronix Inc |
1986-12-19 |
1988-05-10 |
| Patent US 4766425A |
US |
4766425A |
Waveform selection by touch |
James L. Tallman • Terry G. Sherbeck • Beverlea J. Kramlich |
Tektronix Inc |
1986-12-19 |
1988-08-23 |
| Patent US 4821030A |
US |
4821030A |
Touchscreen feedback system |
Brian Batson • Brian D. Diehm |
Tektronix Inc |
1986-12-19 |
1989-04-11 |
| Patent US 4700087A |
US |
4700087A |
Logic signal level conversion circuit |
Douglas J. Stroberger |
Tektronix Inc |
1986-12-23 |
1987-10-13 |
| Patent US 4748348A |
US |
4748348A |
Multi-level pattern detector for a single signal |
Tran Thong |
Tektronix Inc |
1986-12-29 |
1988-05-31 |
| Patent US 4789952A |
US |
4789952A |
Method and apparatus for digital compensation and digital equalization |
Pei-hwa Lo • Tran Thong |
Tektronix Inc |
1986-12-29 |
1988-12-06 |
| Patent US 4767946A |
US |
4767946A |
High-speed supply independent level shifter |
Stewart S. Taylor |
Tektronix Inc |
1987-01-12 |
1988-08-30 |
| Patent US 4758927A |
US |
4758927A |
Method of mounting a substrate structure to a circuit board |
William E. Berg |
Tektronix Inc |
1987-01-21 |
1988-07-19 |
| Patent US 4797572A |
US |
4797572A |
Trigger re-synchronization circuit |
Art Metz |
Tektronix Inc |
1987-01-21 |
1989-01-10 |
| Patent US 4795916A |
US |
4795916A |
Low power differential ECL line driver |
John E. Liron |
The Grass Valley Group, Inc. |
1987-01-23 |
1989-01-03 |
| Patent US 4980605A |
US |
4980605A |
Oscilloscope triggering control circuit |
Jeff Bradford • Patrick A. Smith |
Tektronix Inc |
1987-01-23 |
1990-12-25 |
| Patent US 4868785A |
US |
4868785A |
Block diagram editor system and method for controlling electronic instruments |
Dale A. Jordan • Lynne A. Fitzsimmons • William A. Greenseth • Gregory L. Hoffman • David D. Stubbs |
Tektronix Inc |
1987-01-27 |
1989-09-19 |
| Patent US 4779045A |
US |
4779045A |
Automatic peak-to-peak amplitude measurement system |
Gordon Shank |
Tektronix Inc |
1987-01-29 |
1988-10-18 |
| Patent US 4767964A |
US |
4767964A |
Improved mesh for CRT scan expansion lens and lens fabricated therefrom |
J. Kirk McGlothlan |
Tektronix Inc |
1987-02-04 |
1988-08-30 |
| Patent US 4799020A |
US |
4799020A |
Time variant frequency correction technique |
James D. English |
Tektronix Inc |
1987-02-06 |
1989-01-17 |
| Patent US 4821007A |
US |
4821007A |
Strip line circuit component and method of manufacture |
Walter D. Fields • Gary K. Larkins |
Tektronix Inc |
1987-02-06 |
1989-04-11 |
| Patent US 5001670A |
US |
5001670A |
Nonvolatile memory protection |
Timothy W. Slate • Bruce J. Penney |
Tektronix Inc |
1987-02-06 |
1991-03-19 |
| Patent US 4712087A |
US |
4712087A |
Analog-to-digital converter error correction circuit |
Einar Traa |
Tektronix Inc |
1987-02-09 |
1987-12-08 |
| Patent US 4719447A |
US |
4719447A |
Analog-to-digital converter with push-pull input signal configuration |
Val Garuts |
Tektronix Inc |
1987-02-09 |
1988-01-12 |
| Patent US 4730124A |
US |
4730124A |
High transconductance composite PNP transistor |
Art Metz |
Tektronix Inc |
1987-02-11 |
1988-03-08 |
| Patent US 4740746A |
US |
4740746A |
Controlled impedance microcircuit probe |
Ira G. Pollock • Jon C. Manor |
Tektronix Inc |
1987-02-24 |
1988-04-26 |
| Patent US 4739374A |
US |
4739374A |
Color image copying system |
David L. Mead • Paul A. McManus • Donald R. Titterington • Joern B. Eriksen • Michael D. Jones |
Tektronix Inc |
1987-02-27 |
1988-04-19 |
| Patent US 4739283A |
US |
4739283A |
Variable transient response control for linear integrated-circuit high-frequency amplifiers |
Art Metz • James S. Lamb |
Tektronix Inc |
1987-03-02 |
1988-04-19 |
| Patent US 4818056A |
US |
4818056A |
Optical connector with direct mounted photo diode |
Raymond S. Enochs • Scott R. Jansen • Daniel R. Murphy • Randy S. Randall • Joanne Roth |
Tektronix Inc |
1987-03-02 |
1989-04-04 |
| Patent US 4734641A |
US |
4734641A |
Method for the thermal characterization of semiconductor packaging systems |
Dee H. Byrd Jr. • Michael H. Williams |
Tektronix Inc |
1987-03-09 |
1988-03-29 |
| Patent US 4774498A |
US |
4774498A |
Analog-to-digital converter with error checking and correction circuits |
Einar Traa |
Tektronix Inc |
1987-03-09 |
1988-09-27 |
| Patent US 4855724A |
US |
4855724A |
Color filter grouping for addressing matrixed display devices |
Kei-Wean C. Yang |
Tektronix Inc |
1987-03-23 |
1989-08-08 |
| Patent US 4740841A |
US |
4740841A |
Correlation of video data between two display formats |
Keith R. Slavin |
Tektronix Inc |
1987-03-24 |
1988-04-26 |
| Patent US 4751504A |
US |
4751504A |
Cursor interface for waveform displays |
Keith R. Slavin |
Tektronix Inc |
1987-03-24 |
1988-06-14 |
| Patent US 4755811A |
US |
4755811A |
Touch controlled zoom of waveform displays |
Keith R. Slavin • Donald Craig |
Tektronix Inc |
1987-03-24 |
1988-07-05 |
| Patent US 4758877A |
US |
4758877A |
Color bar autofind |
Keith R. Slavin |
Tektronix Inc |
1987-03-24 |
1988-07-19 |
| Patent US 4761640A |
US |
4761640A |
Positioning cursors at specific points on a waveform display |
Keith R. Slavin |
Tektronix Inc |
1987-03-24 |
1988-08-02 |
| Patent US 4764721A |
US |
4764721A |
Locking scales to waveform displays |
Keith R. Slavin |
Tektronix Inc |
1987-03-24 |
1988-08-16 |
| Patent US 4811102A |
US |
4811102A |
Hybrid wipe generator |
Daniel J. Chaplin |
The Grass Valley Group, Inc. |
1987-03-26 |
1989-03-07 |
| Patent US 4758880A |
US |
4758880A |
Video matte generator |
Grant T. McFetridge |
The Grass Valley Group, Inc. |
1987-03-27 |
1988-07-19 |
| Patent US 4769692A |
US |
4769692A |
Method and apparatus for calibrating the phase of a video signal |
Grant McFetridge |
The Grass Valley Group, Inc. |
1987-03-27 |
1988-09-06 |
| Patent US 4780763A |
US |
4780763A |
Video special effects apparatus |
Grant T. McFetridge • Randy K. Hall |
The Grass Valley Group, Inc. |
1987-03-27 |
1988-10-25 |
| Patent US 4808979A |
US |
4808979A |
Cursor for use in 3-D imaging systems |
Richard J. DeHoff • Peter W. Hildebrandt |
Tektronix Inc |
1987-04-02 |
1989-02-28 |
| Patent US 4802098A |
US |
4802098A |
Digital bandpass oscilloscope |
Victor L. Hansen • Shiv K. Balakrishnan |
Tektronix Inc |
1987-04-03 |
1989-01-31 |
| Patent US 4809208A |
US |
4809208A |
Programmable multistage digital filter |
Victor L. Hansen • Eric Etheridge |
Tektronix Inc |
1987-04-03 |
1989-02-28 |
| Patent US 4835723A |
US |
4835723A |
Phase coordinated multistage digital filter |
Victor L. Hansen |
Tektronix Inc |
1987-04-03 |
1989-05-30 |
| Patent US 4734690A |
US |
4734690A |
Method and apparatus for spherical panning |
William G. Waller |
Tektronix Inc |
1987-04-06 |
1988-03-29 |
| Patent US 4754329A |
US |
4754329A |
Focusing and screen calibration method for display screen coupled to video camera |
James W. Lindsay • Geoffrey B. Rhoads |
Tektronix Inc |
1987-04-13 |
1988-06-28 |
| Patent US 4758890A |
US |
4758890A |
Quantizing television horizontal phase to subcarrier zero crossings |
Rory W. Boyce |
The Grass Valley Group, Inc. |
1987-04-13 |
1988-07-19 |
| Patent US 4843469A |
US |
4843469A |
Rapid signal acquisition and phase averaged horizontal timing from composite sync |
Rory W. Boyce |
The Grass Valley Group, Inc. |
1987-04-13 |
1989-06-27 |
| Patent US 4826782A |
US |
4826782A |
Method of fabricating aLDD field-effect transistor |
Jack Sachitano • Paul K. Boyer • Hee K. Park • Gregory C. Eiden |
Tektronix Inc |
1987-04-17 |
1989-05-02 |
| Patent US 4763029A |
US |
4763029A |
Triggered voltage controlled oscillator using fast recovery gate |
George J. Caspell |
Tektronix Inc |
1987-04-20 |
1988-08-09 |
| Patent US 4801813A |
US |
4801813A |
Event distribution and combination system |
Michael D. Kersenbrock |
Tektronix Inc |
1987-04-21 |
1989-01-31 |
| Patent US 4755766A |
US |
4755766A |
Differential to single-ended converter |
Art Metz |
Tektronix Inc |
1987-04-22 |
1988-07-05 |
| Patent US 4885713A |
US |
4885713A |
System for digitizing the trajectory of a target point of a moving beam |
Norbert Miller |
Tektronix Inc |
1987-04-22 |
1989-12-05 |
| Patent US 4761604A |
US |
4761604A |
Identification of carrier frequency for pulsed signals |
Morris Engelson • Clifford D. Morgan • Ivan E. Waltz |
Tektronix Inc |
1987-04-27 |
1988-08-02 |
| Patent EP 0244248B1 |
EP |
0244248B1 |
Electro-optic sampler |
Agoston Agoston • Cornelis Teunis Veenendaal |
Tektronix Inc |
1987-04-30 |
1995-01-11 |
| Patent US 4720703A |
US |
4720703A |
Display method and apparatus employing cursor panning |
Charles B. Schnarel Jr. • Allen Wirfs-Brock |
Tektronix Inc |
1987-05-04 |
1988-01-19 |
| Patent EP 0244826A2 |
EP |
0244826A2 |
Multiple beam electron discharge tube having beam convergence and beam-to-beam compression compensation |
Conrad Odenthal |
Tektronix Inc |
1987-05-05 |
1987-11-11 |
| Patent US 4744636A |
US |
4744636A |
Electron beam-addressed liquid crystal cell having coating layer for secondary electron emission |
Duane A. Haven • Thomas S. Buzak • Rolf S. Vatne |
Tektronix Inc |
1987-05-05 |
1988-05-17 |
| Patent US 4765717A |
US |
4765717A |
Liquid crystal light valve with electrically switchable secondary electron collector electrode |
Thomas S. Buzak • Rolf S. Vatne |
Tektronix Inc |
1987-05-05 |
1988-08-23 |
| Patent US 4784883A |
US |
4784883A |
Liquid crystal cell and method of assembly of same |
Donald P. Chitwood • Raymond D. Wilson • Duane A. Haven |
Tektronix Inc |
1987-05-05 |
1988-11-15 |
| Patent US 4789217A |
US |
4789217A |
Method of and apparatus for securing elongate members of generally cylindrical form in end-to-end relationship |
John H. Mitch |
Tektronix Inc |
1987-05-05 |
1988-12-06 |
| Patent US 4791339A |
US |
4791339A |
Liquid crystal light valve with spatially uniform light transmittance characteristics |
Arthur J. Draz • Dana E. Whitlow • Stephen F. Blazo |
Tektronix Inc |
1987-05-05 |
1988-12-13 |
| Patent US 4917463A |
US |
4917463A |
Charge modulation compensated liquid crystal light valve having the first and second electric fields cooperating to provide a divergent electron lens effect |
Thomas S. Buzak • Rolf S. Vatne • Dana E. Whitlow |
Tektronix Inc |
1987-05-05 |
1990-04-17 |
| Patent US 4823189A |
US |
4823189A |
Method and apparatus for creating a dither pattern |
Doug Haines • Patrick E. Welborn |
Tektronix Inc |
1987-05-08 |
1989-04-18 |
| Patent US 4862096A |
US |
4862096A |
Programmable multiphase sequence controller |
Gary A. Spence |
Tektronix Inc |
1987-05-13 |
1989-08-29 |
| Patent US 4720758A |
US |
4720758A |
Load dependent current limiter for the power supply of a multi-module electronic system |
Jeffrey K. Winslow |
Tektronix Inc |
1987-05-15 |
1988-01-19 |
| Patent US 4763117A |
US |
4763117A |
Measurement instruments with multiple operation levels |
John D. Blattner • David B. Moser • Sam M. Deleganes |
Tektronix Inc |
1987-05-26 |
1988-08-09 |
| Patent US 4749942A |
US |
4749942A |
Wafer probe head |
Emmanuel Sang • Gary L. Estabrook |
Tektronix Inc |
1987-06-02 |
1988-06-07 |
| Patent US 4772859A |
US |
4772859A |
Microwave temperature compensated cascadable amplifier for fiber optical receiver |
Ryoichi Sakai |
Tektronix Inc |
1987-06-04 |
1988-09-20 |
| Patent US 4780087A |
US |
4780087A |
Electrical connector for circuit boards |
William E. Berg • Andrew E. Finkbeiner |
Tektronix Inc |
1987-06-04 |
1988-10-25 |
| Patent US 4814872A |
US |
4814872A |
Digital video probe system |
Frank M. Ivie |
Tektronix Inc |
1987-06-04 |
1989-03-21 |
| Patent US 4775244A |
US |
4775244A |
Method and apparatus for measurement of pulse width of very short pulses |
Richard A. Booman • Stephen F. Blazo |
Tektronix Inc |
1987-06-05 |
1988-10-04 |
| Patent US 4808879A |
US |
4808879A |
Post-deflection acceleration and scan expansion electron lens system |
Scott A. Maxson • John H. Sonneborn |
Tektronix Inc |
1987-06-05 |
1989-02-28 |
| Patent US 4743962A |
US |
4743962A |
Method of creating a representation of a colored image |
Robert A. McCormick |
Tektronix Inc |
1987-06-08 |
1988-05-10 |
| Patent US 4912399A |
US |
4912399A |
Multiple lead probe for integrated circuits in wafer form |
Hans J. Greub • Val Garuts |
Tektronix Inc |
1987-06-09 |
1990-03-27 |
| Patent US 4819061A |
US |
4819061A |
Recovery of luminance and chrominance information from an encoded color television signal |
Stuart E. Lang |
Dubner Computer Systems, Inc. |
1987-06-10 |
1989-04-04 |
| Patent US 4818263A |
US |
4818263A |
Method and apparatus for precisely positioning microlenses on optical fibers |
John H. Mitch |
Tektronix Inc |
1987-06-11 |
1989-04-04 |
| Patent US 4774127A |
US |
4774127A |
Fabrication of a multilayer conductive pattern on a dielectric substrate |
John J. Reagan • Peggy J. Parks • Nancy L. Miller • Robert L. Beckman |
Tektronix Inc |
1987-06-15 |
1988-09-27 |
| Patent US 4811264A |
US |
4811264A |
Numerical precorrection technique |
David L. Hershberger |
The Grass Valley Group, Inc. |
1987-06-22 |
1989-03-07 |
| Patent US 4792846A |
US |
4792846A |
Component television timing corrector |
Bruce J. Penney |
Tektronix Inc |
1987-06-26 |
1988-12-20 |
| Patent US 4725244A |
US |
4725244A |
System for assembling an electronic work station |
Patrick W. Chewning • Michael T. Lancaster |
Tektronix Inc |
1987-07-02 |
1988-02-16 |
| Patent US 4763105A |
US |
4763105A |
Interleaved digitizer array with calibrated sample timing |
Yih-Chyun Jenq |
Tektronix Inc |
1987-07-08 |
1988-08-09 |
| Patent US 4782290A |
US |
4782290A |
Apparatus for measuring characteristics or electronic devices |
Ryoichi Sakai • Hisashi Tamamura |
Sony/Tektronix Inc |
1987-07-17 |
1988-11-01 |
| Patent US 4858142A |
US |
4858142A |
Digitizer effective resolution measurement system using sinewave parameter estimation |
Yih-Chyun Jenq • Phil Crosby |
Tektronix Inc |
1987-08-05 |
1989-08-15 |
| Patent US 4779057A |
US |
4779057A |
Cascode amplifier with nonlinearity correction and improve transient response |
Jim Woo |
Tektronix Inc |
1987-08-06 |
1988-10-18 |
| Patent US 4800443A |
US |
4800443A |
Method and apparatus for carrying out a dithering operation |
Regis J. Crinon • Yih-Chyun Jenq |
Tektronix Inc |
1987-08-14 |
1989-01-24 |
| Patent US 4902640A |
US |
4902640A |
High speed double polycide bipolar/CMOS integrated circuit process |
Jack Sachitano • Hee K. Park • Paul K. Boyer • Gregory C. Eiden • Tadanori Yamaguchi |
Tektronix Inc |
1987-08-19 |
1990-02-20 |
| Patent US 4789765A |
US |
4789765A |
Switch device |
William E. Berg |
Tektronix Inc |
1987-08-20 |
1988-12-06 |
| Patent US 4862353A |
US |
4862353A |
Modular input device system |
David L. Williams |
Tektronix Inc |
1987-08-24 |
1989-08-29 |
| Patent US 4814732A |
US |
4814732A |
Magnetic latching actuator |
George B. Pratt |
Tektronix Inc |
1987-08-28 |
1989-03-21 |
| Patent US 4794355A |
US |
4794355A |
Heat sink for magnetically tuned filter |
David L. Harris |
Tektronix Inc |
1987-08-31 |
1988-12-27 |
| Patent US 4740766A |
US |
4740766A |
Precision tracking current generator |
Art Metz |
Tektronix Inc |
1987-09-04 |
1988-04-26 |
| Patent US 4777522A |
US |
4777522A |
Nonstandard video signal detector having h-sync to subcarrier phase detection |
Robert W. Parish • Bruce J. Penney |
Tektronix Inc |
1987-09-04 |
1988-10-11 |
| Patent US 4833649A |
US |
4833649A |
Multiple port random access memory |
Hans J. Greub |
Tektronix Inc |
1987-09-08 |
1989-05-23 |
| Patent US 4833695A |
US |
4833695A |
Apparatus for skew compensating signals |
Hans J. Greub |
Tektronix Inc |
1987-09-08 |
1989-05-23 |
| Patent US 4773005A |
US |
4773005A |
Dynamic address assignment system |
James P. Sullivan |
Tektronix Inc |
1987-09-17 |
1988-09-20 |
| Patent US 4794275A |
US |
4794275A |
Multiple phase clock generator |
Einar Traa |
Tektronix Inc |
1987-09-17 |
1988-12-27 |
| Patent US 4803531A |
US |
4803531A |
Imaging charge-coupled device having an all parallel output |
Larry D. Riley • Denis L. Heidtmann |
Tektronix Inc |
1987-09-18 |
1989-02-07 |
| Patent US 5004933A |
US |
5004933A |
Phase-selectable flip-flop |
Glenn F. Widener |
Tektronix Inc |
1987-09-18 |
1991-04-02 |
| Patent US 4823090A |
US |
4823090A |
Digital signal synthesis using low frequency sampling clock |
Mike R. Coleman • John J. Ciardi |
Tektronix Inc |
1987-10-02 |
1989-04-18 |
| Patent US 4841200A |
US |
4841200A |
Circuit for driving a multiple-element display |
Edward J. Cleary Jr. • Mike R. Coleman • Michael R. Jones |
Tektronix Inc |
1987-10-05 |
1989-06-20 |
| Patent US 4980586A |
US |
4980586A |
Digital integrated circuit propagation delay regulator |
Steven K. Sullivan • Donald F. Murray |
Tektronix Inc |
1987-10-07 |
1990-12-25 |
| Patent US 4763067A |
US |
4763067A |
Oscilloscope having a displayed trigger indicator |
Gary Fladstol |
Tektronix Inc |
1987-10-08 |
1988-08-09 |
| Patent US 4811395A |
US |
4811395A |
Two-tone test signal method for BTSC calibration |
Edward J. Cleary Jr. • Bruce Hofer |
Tektronix Inc |
1987-10-08 |
1989-03-07 |
| Patent US 4857906A |
US |
4857906A |
Complex waveform multiplexer for liquid crystal displays |
Arlie R. Conner |
Tektronix Inc |
1987-10-08 |
1989-08-15 |
| Patent US 4870398A |
US |
4870398A |
Drive waveform for ferroelectric displays |
Philip J. Bos |
Tektronix Inc |
1987-10-08 |
1989-09-26 |
| Patent US 4954983A |
US |
4954983A |
Data driver for multiple mode buffered processor-peripheral data transfer with selective return of data to processor |
Kayla R. Klingman |
Tektronix Inc |
1987-10-13 |
1990-09-04 |
| Patent US 4779039A |
US |
4779039A |
Oscilloscope having temperature monitor and recalibration feature to provide long-term high accuracy |
Clifford E. Baker |
Tektronix Inc |
1987-10-15 |
1988-10-18 |
| Patent US 4748420A |
US |
4748420A |
Quadcomp amplifier |
Art Metz |
Tektronix Inc |
1987-10-19 |
1988-05-31 |
| Patent US 4755490A |
US |
4755490A |
Low firing temperature ceramic materials |
John F. DiLazzaro |
Tektronix Inc |
1987-10-19 |
1988-07-05 |
| Patent US 4782285A |
US |
4782285A |
Variable resolution control system |
Lloyd Rodney Bristol • Alfred K. Hillman |
Tektronix Inc |
1987-10-19 |
1988-11-01 |
| Patent US 4823301A |
US |
4823301A |
Method and circuit for computing reciprocals |
David L. Knierim |
Tektronix Inc |
1987-10-22 |
1989-04-18 |
| Patent US 4772948A |
US |
4772948A |
Method of low cost self-test in a video display system system |
Darrell B. Irvin |
Tektronix Inc |
1987-10-26 |
1988-09-20 |
| Patent US 4780755A |
US |
4780755A |
Frame buffer self-test |
David L. Knierim |
Tektronix Inc |
1987-10-26 |
1988-10-25 |
| Patent US 4827250A |
US |
4827250A |
Graphics display system having data transform circuit |
Richard W. Stallkamp |
Tektronix Inc |
1987-10-26 |
1989-05-02 |
| Patent US 4843573A |
US |
4843573A |
Display-based color system |
Joann M. Taylor • Paul A. McManus • Gerald M. Murch • Roxanna F. Rochat • Novia A. Weiman |
Tektronix Inc |
1987-10-26 |
1989-06-27 |
| Patent US 4862155A |
US |
4862155A |
Graphic display system with secondary pixel image storage |
John C. Dalrymple • Byron G. Paul |
Tektronix Inc |
1987-10-26 |
1989-08-29 |
| Patent US 4875032A |
US |
4875032A |
Method and apparatus for processing colorimetric parameters of a color sample |
Paul A. McManus • Robert J. Beaton |
Mcmanus Paul A, Beaton Robert J |
1987-10-26 |
1989-10-17 |
| Patent US 4906584A |
US |
4906584A |
Fast channel single phase buried channel CCD |
Morley M. Blouke • Denis L. Heidtmann |
Tektronix Inc |
1987-10-26 |
1990-03-06 |
| Patent US 5084830A |
US |
5084830A |
Method and apparatus for hidden surface removal |
Douglas J. Doornink • John C. Dalrymple |
Tektronix Inc |
1987-10-26 |
1992-01-28 |
| Patent US 5334992A |
US |
5334992A |
Computer display color control and selection system |
Roxanna F. Rochat • Joann M. Taylor • Novia A. Weiman |
Tektronix Inc |
1987-10-26 |
1994-08-02 |
| Patent US 4818285A |
US |
4818285A |
Ink jet printer ink composition and process for producing same |
Gary C. Causley • Mary J. Peterson |
Tektronix Inc |
1987-10-27 |
1989-04-04 |
| Patent US 4892842A |
US |
4892842A |
Method of treating an integrated circuit |
Brian L. Corrie • Morley M. Blouke • Denis L. Heidtmann |
Tektronix Inc |
1987-10-29 |
1990-01-09 |
| Patent US 4812707A |
US |
4812707A |
Traveling wave push-pull electron beam deflection structure having voltage gradient compensation |
Ronald E. Correll |
Tektronix Inc |
1987-10-30 |
1989-03-14 |
| Patent US 4769590A |
US |
4769590A |
Differential level shifter employing current mirror |
Keith Taylor |
Tektronix Inc |
1987-11-02 |
1988-09-06 |
| Patent US 4801827A |
US |
4801827A |
Adjustable delay element for digital systems |
Art Metz |
Tektronix Inc |
1987-11-02 |
1989-01-31 |
| Patent US 4853601A |
US |
4853601A |
Multiple beam electron discharge tube having bipotential acceleration and convergence electrode structure |
Conrad Odenthal |
Tektronix Inc |
1987-11-02 |
1989-08-01 |
| Patent US 4791404A |
US |
4791404A |
Predictive time base control circuit for a waveform system |
Allen L. Hollister |
Tektronix Inc |
1987-11-06 |
1988-12-13 |
| Patent US 4809070A |
US |
4809070A |
Method and apparatus for adding texturing highlights to a video signal |
David E. Lake Jr. |
The Grass Valley Group, Inc. |
1987-11-06 |
1989-02-28 |
| Patent US 4939672A |
US |
4939672A |
Method and apparatus for classifying graphics segments to facilitate pick and display operation |
Robert D. Meadows |
Tektronix Inc |
1987-11-09 |
1990-07-03 |
| Patent US 4785419A |
US |
4785419A |
Logarithmic amplifier calibrator |
Douglas K. Huffman |
Tektronix Inc |
1987-11-16 |
1988-11-15 |
| Patent US 4831447A |
US |
4831447A |
Method and apparatus for anti-aliasing an image boundary during video special effects |
David E. Lake Jr. |
The Grass Valley Group, Inc. |
1987-11-16 |
1989-05-16 |
| Patent US 4896210A |
US |
4896210A |
Stereoscopic graphics display terminal with image data processing |
Daniel A. Brokenshire • Peter W. Hildebrandt |
Brokenshire Daniel A, Hildebrandt Peter W |
1987-11-16 |
1990-01-23 |
| Patent US 5109520A |
US |
5109520A |
Image frame buffer access speedup by providing multiple buffer controllers each containing command FIFO buffers |
David L. Knierim |
Tektronix Inc |
1987-11-16 |
1992-04-28 |
| Patent US 4795923A |
US |
4795923A |
Adjustable delay circuit |
Laszlo J. Dobos |
Tektronix Inc |
1987-11-25 |
1989-01-03 |
| Patent US 4797586A |
US |
4797586A |
Controllable delay circuit |
Einar Traa |
Tektronix Inc |
1987-11-25 |
1989-01-10 |
| Patent US 4835859A |
US |
4835859A |
Method of forming a contact bump |
Frederick J. Beckett |
Tektronix Inc |
1987-12-03 |
1989-06-06 |
| Patent US 4823028A |
US |
4823028A |
Multilevel logic circuit with floating node voltage clamp |
Randall B. Lloyd |
Tektronix Inc |
1987-12-04 |
1989-04-18 |
| Patent US 4774475A |
US |
4774475A |
Linearized differential fT doubler amplifier |
Marv LaVoie |
Tektronix Inc |
1987-12-07 |
1988-09-27 |
| Patent US 4841497A |
US |
4841497A |
Digital time base with corrected analog interpolation |
Glenn Bateman • Donald L. Brand |
Tektronix Inc |
1987-12-07 |
1989-06-20 |
| Patent US 4777388A |
US |
4777388A |
Fast latching flip-flop |
Glenn F. Widener |
Tektronix Inc |
1987-12-14 |
1988-10-11 |
| Patent US 4853843A |
US |
4853843A |
System for merging virtual partitions of a distributed database |
Denise J. Ecklund |
Tektronix Inc |
1987-12-18 |
1989-08-01 |
| Patent US 5115404A |
US |
5115404A |
Digital storage oscilloscope with indication of aliased display |
Pei-hwa Lo • Tran Thong |
Tektronix Inc |
1987-12-23 |
1992-05-19 |
| Patent US 4860291A |
US |
4860291A |
Test vector definition system employing template concept |
Wendell W. Damm • Keith Taylor • Ira G. Pollock • Pedro Max Janowitz |
Tektronix Inc |
1987-12-28 |
1989-08-22 |
| Patent US 4873646A |
US |
4873646A |
Digital Correction of linear system distortion |
John F. Stoops |
Tektronix Inc |
1988-01-04 |
1989-10-10 |
| Patent US 4800571A |
US |
4800571A |
Timing jitter measurement display |
Tomoo Konishi |
Tektronix Inc, Sony-Tektronix Inc |
1988-01-11 |
1989-01-24 |
| Patent US 4816897A |
US |
4816897A |
Chrominance to luminance delay and gain measurement display |
Tomoo Konishi |
Tektronix Inc, Sony-Tektronix Inc |
1988-01-11 |
1989-03-28 |
| Patent US 4825339A |
US |
4825339A |
Sheet metal knock-out |
Douglas M. Boudon • Jim Gottsch |
Tektronix Inc |
1988-01-11 |
1989-04-25 |
| Patent US 4860200A |
US |
4860200A |
Microprocessor interface device for coupling non-compatible protocol peripheral with processor |
Dennis L. Holmbo |
Tektronix Inc |
1988-01-11 |
1989-08-22 |
| Patent US 4949010A |
US |
4949010A |
X-ray attenuating ceramic materials |
Ronald O. Petersen • James L. McAlpin |
Tektronix Inc |
1988-01-11 |
1990-08-14 |
| Patent US 4835488A |
US |
4835488A |
Wideband linearized emitter feedback amplifier |
Val Garuts |
Tektronix Inc |
1988-01-13 |
1989-05-30 |
| Patent US 4896271A |
US |
4896271A |
Method and apparatus for measuring jitter in a periodic signal |
Yih-Chyun Jenq • Phil Crosby |
Tektronix Inc |
1988-01-14 |
1990-01-23 |
| Patent US 4896149A |
US |
4896149A |
Addressing structure using ionizable gaseous medium |
Thomas S. Buzak • Paul C. Martin • Harold Wayne Olmstead • John Horn |
Tektronix Inc |
1988-01-19 |
1990-01-23 |
| Patent US 4800294A |
US |
4800294A |
Pin driver circuit |
Keith Taylor |
Tektronix Inc |
1988-01-25 |
1989-01-24 |
| Patent US 4808858A |
US |
4808858A |
Dual limit programmable linear signal limiter |
John F. Stoops |
Tektronix Inc |
1988-01-25 |
1989-02-28 |
| Patent US 4862102A |
US |
4862102A |
Method and apparatus for minimizing the self heating distortion of a compensated differential transconductance amplifier |
Marv LaVoie |
Tektronix Inc |
1988-01-29 |
1989-08-29 |
| Patent US 5440676A |
US |
5440676A |
Raster scan waveform display rasterizer with pixel intensity gradation |
Kuriappan P. Alappat • Edward E. Ayerill • James G. Larsen |
Tektronix Inc |
1988-01-29 |
1995-08-08 |
| Patent US 4804926A |
US |
4804926A |
FT quadrupler amplifier with linearity correction |
Jim Woo |
Tektronix Inc |
1988-02-01 |
1989-02-14 |
| Patent US 4823183A |
US |
4823183A |
Video mixer with multicolor boarder |
Richard A. Jackson • John Abt |
The Grass Valley Group, Inc. |
1988-02-01 |
1989-04-18 |
| Patent US 4839841A |
US |
4839841A |
Programmable digital multiple event generator |
Michael S. Hagen • Keith Taylor • Ira G. Pollock |
Tektronix Inc |
1988-02-01 |
1989-06-13 |
| Patent US 4826450A |
US |
4826450A |
Centering sleeve for coaxial connectors |
Terry A. Crane • Frank P. Way |
The Grass Valley Group, Inc. |
1988-02-08 |
1989-05-02 |
| Patent US 4862138A |
US |
4862138A |
Programmable comparator output filter |
Mark D. Tilden |
Tektronix Inc |
1988-02-08 |
1989-08-29 |
| Patent US 4875034A |
US |
4875034A |
Stereoscopic graphics display system with multiple windows for displaying multiple images |
Daniel A. Brokenshire |
Brokenshire Daniel A |
1988-02-08 |
1989-10-17 |
| Patent US 4843255A |
US |
4843255A |
Self-latching monostable circuit |
Carlton Stuebing |
Tektronix Inc |
1988-02-10 |
1989-06-27 |
| Patent US 4857760A |
US |
4857760A |
Bipolar glitch detector circuit |
Carlton Stuebing |
Tektronix Inc |
1988-02-10 |
1989-08-15 |
| Patent US 4779089A |
US |
4779089A |
Bus arbitration controller |
John G. Theus |
Tektronix Inc |
1988-02-16 |
1988-10-18 |
| Patent US 4857000A |
US |
4857000A |
Circuit board ejector/guide |
Joseph D. VanDomelen |
Tektronix Inc |
1988-02-16 |
1989-08-15 |
| Patent US 4903240A |
US |
4903240A |
Readout circuit and method for multiphase memory array |
Timothy A. Von Flue |
Tektronix Inc |
1988-02-16 |
1990-02-20 |
| Patent US 4805022A |
US |
4805022A |
Digital wipe generator |
John Abt |
The Grass Valley Group, Inc. |
1988-02-19 |
1989-02-14 |
| Patent US 4853784A |
US |
4853784A |
Video switcher with independent processing of selected video signals |
John Abt • Ronnie D. Barnett • James E. Blecksmith • Kevin D. Windrem • Neil R. Olmstead • Richard A. Jackson • Peter D. Symes • Richard S. Bannister • Thomas A. Grancey • Richard A. Frasier |
The Grass Valley Group, Inc. |
1988-02-19 |
1989-08-01 |
| Patent US 4868380A |
US |
4868380A |
Optical waveguide photocathode |
Richard A. Booman • Stephen F. Blazo |
Tektronix Inc |
1988-03-02 |
1989-09-19 |
| Patent US 4855670A |
US |
4855670A |
Method of providing information useful in identifying defects in electronic circuits |
Morris H. Green |
Tektronix Inc |
1988-03-07 |
1989-08-08 |
| Patent US 4783625A |
US |
4783625A |
Wideband high impedance card mountable probe |
Emory J. Harry • Matthew J. Hadwin • John D. Garcia |
Tektronix Inc |
1988-03-14 |
1988-11-08 |
| Patent US 4888583A |
US |
4888583A |
Method and apparatus for rendering an image from data arranged in a constructive solid geometry format |
Terry J. Ligocki • Peter A. Borgwardt |
Ligocki Terry J, Borgwardt Peter A |
1988-03-14 |
1989-12-19 |
| Patent US 4843309A |
US |
4843309A |
Waveform timing alignment system for digital oscilloscopes |
Arif Kareem • George S. Walker • Dan Knierim |
Tektronix Inc |
1988-03-21 |
1989-06-27 |
| Patent US 4951106A |
US |
4951106A |
Detector device for measuring the intensity of electromagnetic radiation |
Morley M. Blouke |
Tektronix Inc |
1988-03-24 |
1990-08-21 |
| Patent US 4808936A |
US |
4808936A |
Continuously variable clock delay circuit |
James S. Lamb |
Tektronix Inc |
1988-03-25 |
1989-02-28 |
| Patent US 4825100A |
US |
4825100A |
High speed R-S latch |
George J. Caspell |
Tektronix Inc |
1988-04-04 |
1989-04-25 |
| Patent US 4858011A |
US |
4858011A |
Video switcher system with modular architecture |
Richard A. Jackson • Peter D. Symes • Richard S. Bannister • Thomas A. Grancey • Richard A. Frasier • John Abt • Ronnie D. Barnett • James E. Blecksmith • Kevin D. Windrem • Neil R. Olmstead |
Jackson Richard A, Symes Peter D, Bannister Richard S, Grancey Thomas A, Frasier Richard A, John Abt, Barnett Ronnie D, Blecksmith James E, Windrem Kevin D, Olmstead Neil R |
1988-04-04 |
1989-08-15 |
| Patent US 4890163A |
US |
4890163A |
Interrupting a transition sequence between video sources |
Brion Johnson • Michael R. Kesti • Keith Y. Reynolds |
The Grass Valley Group, Inc. |
1988-04-06 |
1989-12-26 |
| Patent US 4835613A |
US |
4835613A |
Transition status display for video switcher |
Brion Johnson |
The Grass Valley Group, Inc. |
1988-04-08 |
1989-05-30 |
| Patent US 4870593A |
US |
4870593A |
Circuit and method for determining the phase angle of a complex electrical signal |
Ahmed M. F. Said |
Tektronix Inc |
1988-04-08 |
1989-09-26 |
| Patent US 4864469A |
US |
4864469A |
Support structure |
Douglas M. Boudon |
Tektronix Inc |
1988-04-11 |
1989-09-05 |
| Patent US 4808906A |
US |
4808906A |
High voltage regulator for CRT anode voltage supply |
Steven F. Liepe |
Tektronix Inc |
1988-04-15 |
1989-02-28 |
| Patent US 4783715A |
US |
4783715A |
Automatic high-speed color CRT degaussing system |
Steven F. Liepe |
Tektronix Inc |
1988-04-18 |
1988-11-08 |
| Patent US 4851789A |
US |
4851789A |
Phase triggerable oscillator with temperature compensation |
Laszlo J. Dobos |
Tektronix Inc |
1988-04-27 |
1989-07-25 |
| Patent US 4893646A |
US |
4893646A |
Fluid pressure regulator |
Guenther W. Wimmer |
Tektronix Inc |
1988-04-28 |
1990-01-16 |
| Patent US 4833350A |
US |
4833350A |
Bipolar-CMOS digital interface circuit |
Arnold M. Frisch |
Tektronix Inc |
1988-04-29 |
1989-05-23 |
| Patent US 4845557A |
US |
4845557A |
Field motion suppression in interlaced video displays |
Stuart E. Lang |
Dubner Computer Systems, Inc. |
1988-05-02 |
1989-07-04 |
| Patent US 4847683A |
US |
4847683A |
Diagonal correction in composite video decoder |
Stuart E. Lang |
Dubner Computer Systems, Inc. |
1988-05-02 |
1989-07-11 |
| Patent US 4975880A |
US |
4975880A |
Memory system for storing data from variable numbers of input data streams |
Dan Knierim • John A. Martin |
Tektronix Inc |
1988-05-02 |
1990-12-04 |
| Patent US 4864538A |
US |
4864538A |
Method and apparatus for addressing optical data storage locations |
Thomas S. Buzak |
Tektronix Inc |
1988-05-05 |
1989-09-05 |
| Patent US 4786856A |
US |
4786856A |
Temperature compensated current source |
Mike Metcalf • Stewart S. Taylor |
Tektronix Inc |
1988-05-10 |
1988-11-22 |
| Patent US 5068210A |
US |
5068210A |
Low dielectric constant ceramic materials |
John F. DiLazzaro • James L. McAlpin • Joanne R. Mark |
Tektronix Inc |
1988-05-17 |
1991-11-26 |
| Patent US 4851320A |
US |
4851320A |
Method of forming a pattern of conductor runs on a dielectric sheet |
William W. Stein |
Tektronix Inc |
1988-05-23 |
1989-07-25 |
| Patent US 4889573A |
US |
4889573A |
Method of forming a pattern of conductor runs on a sheet of dielectric material |
William W. Stein • Lawrence J. Miller |
Tektronix Inc |
1988-05-23 |
1989-12-26 |
| Patent US 4935584A |
US |
4935584A |
Method of fabricating a printed circuit board and the PCB produced |
David W. Boggs |
Tektronix Inc |
1988-05-24 |
1990-06-19 |
| Patent US 4875097A |
US |
4875097A |
Perspective processing of a video signal |
Richard A. Jackson |
The Grass Valley Group, Inc. |
1988-05-26 |
1989-10-17 |
| Patent US 4847532A |
US |
4847532A |
Tensed shadow mask assembly for cathode-ray tube |
Dale R. Rath |
Tektronix Inc |
1988-05-27 |
1989-07-11 |
| Patent US 4819049A |
US |
4819049A |
Method of fabricating high voltage and low voltage transistors using an epitaxial layer of uniform thickness |
Roger E. Johnston • Alex Y. Tang |
Tektronix Inc |
1988-06-02 |
1989-04-04 |
| Patent US 4876214A |
US |
4876214A |
Method for fabricating an isolation region in a semiconductor substrate |
Tadanori Yamaguchi • Evan Patton • Eric Lane • Simon Yu |
Tektronix Inc |
1988-06-02 |
1989-10-24 |
| Patent US 4856184A |
US |
4856184A |
Method of fabricating a circuit board |
Wallace D. Doeling |
Tektronix Inc |
1988-06-06 |
1989-08-15 |
| Patent US 4873456A |
US |
4873456A |
High speed state machine |
Ronald A. Olisar • Dan Knierim |
Tektronix Inc |
1988-06-06 |
1989-10-10 |
| Patent US 4870348A |
US |
4870348A |
Markers for readout and delta-parameter measurements on a quasi-3-dimensional display of a spectrum |
Michael D. Smith • Stuart H. Rowan • Robert S. Vistica • Steven R. Morton |
Tektronix Inc |
1988-06-09 |
1989-09-26 |
| Patent US 4853498A |
US |
4853498A |
Position measurement apparatus for capacitive touch panel system |
Robert D. Meadows • Roger J. McCoy |
Tektronix Inc |
1988-06-13 |
1989-08-01 |
| Patent US 4906997A |
US |
4906997A |
CCD device adapted for changing signal formats |
Michael C. Seckora |
Seckora Michael C |
1988-06-13 |
1990-03-06 |
| Patent US 4862020A |
US |
4862020A |
Electronic delay control circuit having pulse width maintenance |
Gene Cowan • Ronald K. Christensen |
Tektronix Inc |
1988-06-20 |
1989-08-29 |
| Patent US 4924148A |
US |
4924148A |
High brightness panel display device |
James W. Schwartz |
Tektronix Inc |
1988-06-24 |
1990-05-08 |
| Patent US 4855968A |
US |
4855968A |
Time interval measurement system for analog oscilloscope |
Gordon Shank |
Tektronix Inc |
1988-06-30 |
1989-08-08 |
| Patent US 4862235A |
US |
4862235A |
Electrode structure for a corner turn in a series-parallel-series charge coupled device |
Raymond Hayes • Denis L. Heidtmann |
Tektronix Inc |
1988-06-30 |
1989-08-29 |
| Patent US 4951302A |
US |
4951302A |
Charge-coupled device shift register |
Joseph R. Peter • Raymond Hayes |
Tektronix Inc |
1988-06-30 |
1990-08-21 |
| Patent US 4818932A |
US |
4818932A |
Concurrent memory access system |
Ronald P. Odenheimer |
Tektronix Inc |
1988-07-05 |
1989-04-04 |
| Patent US 4873457A |
US |
4873457A |
Integrated sample and hold circuit |
Sergio A. Sanielevici |
Tektronix Inc |
1988-07-05 |
1989-10-10 |
| Patent US 5103402A |
US |
5103402A |
Method and apparatus for identifying, saving, and analyzing continuous frequency domain data in a spectrum analyzer |
Steven R. Morton • John C. Domogalla |
Tektronix Inc |
1988-07-05 |
1992-04-07 |
| Patent US 4908621A |
US |
4908621A |
Autocalibrated multistage A/D converter |
John D. Polonio • Bruce J. Penney • John Lewis |
Tektronix Inc |
1988-07-06 |
1990-03-13 |
| Patent US 4885547A |
US |
4885547A |
Gain cell with digital control |
Marshall J. Bell Jr. • Daniel S. Draper |
Tektronix Inc |
1988-07-07 |
1989-12-05 |
| Patent US 4965648A |
US |
4965648A |
Tilted channel, serial-parallel-serial, charge-coupled device |
Kei-Wean C. Yang • John E. Taggart • Raymond Hayes • Joseph R. Peter |
Tektronix Inc |
1988-07-07 |
1990-10-23 |
| Patent US 4992842A |
US |
4992842A |
Charge-coupled device channel with countinously graded built-in potential |
Kei-Wean C. Yang • John E. Taggart |
Tektronix Inc |
1988-07-07 |
1991-02-12 |
| Patent US 4853627A |
US |
4853627A |
Wafer probes |
Kimberly R. Gleason • Eric W. Strid • Robert T. Flegal • Angus J. McCamant |
Triquint Semiconductor, Inc. |
1988-07-11 |
1989-08-01 |
| Patent US 4884874A |
US |
4884874A |
Method of addressing display regions in an electron beam-addressed liquid crystal light valve |
Thomas S. Buzak • Rolf S. Vatne |
Tektronix Inc |
1988-07-14 |
1989-12-05 |
| Patent US 4916306A |
US |
4916306A |
Device for detecting spatial variation in the intensity of electromagnetic radiation |
Denis L. Heidtmann • Morley M. Blouke |
Tektronix |
1988-07-14 |
1990-04-10 |
| Patent US 4827227A |
US |
4827227A |
Step transition time reduction for filtered oscillators |
Leonard A. Hayden • Robert W. Bales |
Tektronix Inc |
1988-07-15 |
1989-05-02 |
| Patent US 4928003A |
US |
4928003A |
Charge-coupled device for detecting spatial variation in the intensity of electromagnetic radiation |
Denis L. Heidtmann • Morley M. Blouke |
Tektronix Inc |
1988-07-15 |
1990-05-22 |
| Patent US 4851912A |
US |
4851912A |
Apparatus for combining video signals |
Richard A. Jackson • Kevin D. Windrem |
The Grass Valley Group, Inc. |
1988-07-18 |
1989-07-25 |
| Patent US 4918505A |
US |
4918505A |
Method of treating an integrated circuit to provide a temperature sensor that is integral therewith |
Morley M. Blouke • Brian L. Corrie |
Tektronix Inc |
1988-07-19 |
1990-04-17 |
| Patent US 4838802A |
US |
4838802A |
Low inductance ground lead |
Steven E. Soar |
Tektronix Inc |
1988-07-20 |
1989-06-13 |
| Patent US 4905172A |
US |
4905172A |
Method of generating and transmitting digitally distorted test signals |
William C. Randle |
Tektronix Inc |
1988-07-21 |
1990-02-27 |
| Patent US 4839619A |
US |
4839619A |
Relay for wideband signals |
Jon C. Mutton |
Tektronix Inc |
1988-07-28 |
1989-06-13 |
| Patent US 4905262A |
US |
4905262A |
Synchronous programmable two-stage serial/parallel counter |
David H. Eby |
Tektronix Inc |
1988-07-28 |
1990-02-27 |
| Patent US 4864167A |
US |
4864167A |
Dual function peak metering circuit |
Barry A. McKibben • Edward J. Cleary Jr. |
Tektronix Inc |
1988-08-01 |
1989-09-05 |
| Patent US 4889560A |
US |
4889560A |
Phase change ink composition and phase change ink produced therefrom |
Charles W. Jaeger • Donald R. Titterington • Hu P. Le • Jeffrey J. Sopko |
Tektronix Inc |
1988-08-03 |
1989-12-26 |
| Patent US 4951036A |
US |
4951036A |
Touchpad jogger |
James R. Grueter • Alethea F. Mackinnon |
The Grass Valley Group, Inc. |
1988-08-04 |
1990-08-21 |
| Patent US 5268677A |
US |
5268677A |
Reduced viewport for graphics display |
Richard A. Frasier • F. Andrew Witek • William C. Lange • Neil R. Olmstead • Charles Q. Hoard |
The Grass Valley Group, Inc. |
1988-08-04 |
1993-12-07 |
| Patent US 4853580A |
US |
4853580A |
Piezoelectric pulse generator |
Stanley J. Sula |
Tektronix Inc |
1988-08-05 |
1989-08-01 |
| Patent US 4885545A |
US |
4885545A |
High speed circuit with supporting auxiliary circuit |
Sergio A. Sanielevici |
Tektronix Inc |
1988-08-08 |
1989-12-05 |
| Patent US 4943045A |
US |
4943045A |
Printer sheet feed system |
Arthur C. Van Horne • Eldon Hoffman • Paul D. Bakke |
Tektronix Inc |
1988-08-15 |
1990-07-24 |
| Patent US 4900132A |
US |
4900132A |
Chiral liquid crystal cell |
Philip J. Bos |
Tektronix Inc |
1988-08-19 |
1990-02-13 |
| Patent US 5036317A |
US |
5036317A |
Flat panel apparatus for addressing optical data storage locations |
Thomas S. Buzak |
Tektronix Inc |
1988-08-22 |
1991-07-30 |
| Patent US 5001549A |
US |
5001549A |
Television signal generator |
Dennis L. Holmbo • Bruce J. Penney • John C. Reynolds |
Tektronix Inc |
1988-08-23 |
1991-03-19 |
| Patent US 4889761A |
US |
4889761A |
Substrates having a light-transmissive phase change ink printed thereon and methods for producing same |
Donald R. Titterington • Jeffrey J. Anderson • James D. Rise • Wayne Jaeger |
Tektronix Inc |
1988-08-25 |
1989-12-26 |
| Patent US 5214760A |
US |
5214760A |
Adaptable multiple port data buffer |
John A. Hammond • Thomas M. Cooper |
Tektronix Inc |
1988-08-26 |
1993-05-25 |
| Patent US 4875619A |
US |
4875619A |
Brazing of ink jet print head components using thin layers of braze material |
Jeffrey J. Anderson • John S. Moore |
Anderson Jeffrey J, Moore John S |
1988-09-01 |
1989-10-24 |
| Patent US 4883219A |
US |
4883219A |
Manufacture of ink jet print heads by diffusion bonding and brazing |
Jeffrey J. Anderson • John S. Moore • Ted E. Deur • Joy Roy |
Anderson Jeffrey J, Moore John S, Deur Ted E, Joy Roy |
1988-09-01 |
1989-11-28 |
| Patent US 5016191A |
US |
5016191A |
Half toning pixel processor |
Pierre A. Radochonski |
Tektronix Inc |
1988-09-02 |
1991-05-14 |
| Patent US 4924110A |
US |
4924110A |
High speed step generator output circuit |
John Rettig • Jonathan Lueker • John E. Carlson • Stan Kaveckis • Roy Lewallen |
Tektronix Inc |
1988-09-08 |
1990-05-08 |
| Patent US 4827230A |
US |
4827230A |
Magnet design for ferromagnetic resonators |
David L. Harris |
Tektronix Inc |
1988-09-12 |
1989-05-02 |
| Patent US 4864386A |
US |
4864386A |
Double display mode for differential gain |
Kenneth M. Ainsworth • Daniel G. Baker |
Tektronix Inc |
1988-09-12 |
1989-09-05 |
| Patent US 4890158A |
US |
4890158A |
Recursive noise reduction filter for video test apparatus |
Daniel G. Baker • William J. Cooper • Bruce J. Penney |
Tektronix Inc |
1988-09-15 |
1989-12-26 |
| Patent US 4873568A |
US |
4873568A |
Digital video effects apparatus |
Richard A. Jackson • John Abt • Ronnie D. Barnett |
The Grass Valley Group, Inc. |
1988-09-19 |
1989-10-10 |
| Patent US 4887279A |
US |
4887279A |
Timing measurement for jitter display |
Ronald P. Odenheimer |
Tektronix Inc |
1988-09-19 |
1989-12-12 |
| Patent US 4947255A |
US |
4947255A |
Video luminance self keyer |
Richard A. Jackson • Richard S. Bannister |
The Grass Valley Group, Inc. |
1988-09-19 |
1990-08-07 |
| Patent US 4949177A |
US |
4949177A |
Method and apparatus for carrying out a non-linear operation on a digital signal |
Richard S. Bannister • Richard A. Jackson |
The Grass Valley Group, Inc. |
1988-09-19 |
1990-08-14 |
| Patent US 5115502A |
US |
5115502A |
Method and apparatus for determining internal status of a processor using simulation guided by acquired data |
James L. Tallman |
Tektronix Inc |
1988-09-19 |
1992-05-19 |
| Patent US 4866314A |
US |
4866314A |
Programmable high-speed digital delay circuit |
Einar Traa |
Tektronix Inc |
1988-09-20 |
1989-09-12 |
| Patent US 4969041A |
US |
4969041A |
Embedment of data in a video signal |
William J. O'Grady • Robert J. Dubner |
Dubner Computer Systems, Inc. |
1988-09-23 |
1990-11-06 |
| Patent US 5247468A |
US |
5247468A |
System for calculating and displaying user-defined output parameters describing behavior of subcircuits of a simulated circuit |
Dale K. Henrichs • Pat Quinn |
Tektronix Inc |
1988-09-27 |
1993-09-21 |
| Patent US 4951227A |
US |
4951227A |
Dimension analysis of drawings |
Philip H. Todd |
Tektronix Inc |
1988-09-30 |
1990-08-21 |
| Patent US 4965800A |
US |
4965800A |
Digital signal fault detector |
William A. Farnbach |
FARNBACH AND SWIFT TECHNOLOGY LLC |
1988-10-11 |
1990-10-23 |
| Patent US 4888725A |
US |
4888725A |
Subtraction of wide band signals |
Earl G. Matney |
Tektronix Inc |
1988-10-13 |
1989-12-19 |
| Patent US 4888588A |
US |
4888588A |
Digital trigger |
Daniel M. Castagnozzi |
Tektronix Inc |
1988-10-17 |
1989-12-19 |
| Patent US 4916308A |
US |
4916308A |
Integrated liquid crystal display and optical touch panel |
Robert D. Meadows |
Tektronix Inc |
1988-10-17 |
1990-04-10 |
| Patent US 4882482A |
US |
4882482A |
Thermally stabilized optical preamplifier |
Kevin K. Smith • Bryan E. Allsop • Seb Naik |
Tektronix Inc |
1988-10-26 |
1989-11-21 |
| Patent US 4889985A |
US |
4889985A |
Combined optical power meter and receiver |
Bryan E. Allsop • Allen W. Mabbitt • Kevin K. Smith |
Tektronix Inc |
1988-10-26 |
1989-12-26 |
| Patent US 4859935A |
US |
4859935A |
Method and apparatus for combining an optical and electrical channel in an oscilloscope |
Kevin K. Smith • Bryan E. Allsop |
Tektronix Inc |
1988-10-27 |
1989-08-22 |
| Patent US 4885792A |
US |
4885792A |
Audio mixer architecture using virtual gain control and switching |
Donald R. Christensen • Robert Bateman • Thomas A. Grancey |
The Grass Valley Group, Inc. |
1988-10-27 |
1989-12-05 |
| Patent US 4920311A |
US |
4920311A |
User selection of meter ballistics |
Robert Bateman • Donald R. Christensen |
Robert Bateman, Christensen Donald R |
1988-10-27 |
1990-04-24 |
| Patent US 4947440A |
US |
4947440A |
Shaping of automatic audio crossfade |
Robert Bateman • Donald R. Christensen |
The Grass Valley Group, Inc. |
1988-10-27 |
1990-08-07 |
| Patent US 5142617A |
US |
5142617A |
Method of shading a graphics image |
John C. Dalrymple • V. B. Sureshkumar |
Tektronix Inc |
1988-10-27 |
1992-08-25 |
| Patent US 4857871A |
US |
4857871A |
Magnetic field-tunable filter with plural section housing and method of making the same |
David L. Harris |
Harris David L |
1988-10-31 |
1989-08-15 |
| Patent US 4864247A |
US |
4864247A |
High speed base drive for power amplifier |
Bruce Baur |
Baur Bruce K |
1988-11-14 |
1989-09-05 |
| Patent US 4864251A |
US |
4864251A |
Compensation circuit for power amplifier |
Bruce Baur |
Tektronix Inc |
1988-11-14 |
1989-09-05 |
| Patent US 4891826A |
US |
4891826A |
Method of operating a charge-coupled device to reduce spillback |
Kei-Wean C. Yang |
Tektronix Inc |
1988-11-14 |
1990-01-02 |
| Patent US 5038098A |
US |
5038098A |
Simultaneous display of two unrelated signals |
Steven J. Birkel • Gilbert A. Hoffman |
Tektronix Inc |
1988-11-22 |
1991-08-06 |
| Patent US 5214784A |
US |
5214784A |
Sequence of events detector for serial digital data which selectively outputs match signal in the series which defines detected sequence |
Benjamin A. Ward • Michael C. Seckora |
Tektronix Inc |
1988-11-28 |
1993-05-25 |
| Patent US 4931704A |
US |
4931704A |
Ultrafast sampling oscilloscope |
Robert R. Alfano • Ardie D. Walser |
|
1988-12-09 |
1990-06-05 |
| Patent US 4916338A |
US |
4916338A |
FET buffer amplifier |
Art Metz |
Tektronix Inc |
1988-12-12 |
1990-04-10 |
| Patent US 4885554A |
US |
4885554A |
Phase-offset signal generator |
Guenther W. Wimmer |
Tektronix Inc |
1988-12-16 |
1989-12-05 |
| Patent US 5047918A |
US |
5047918A |
File management system |
Mayer D. Schwartz • Norman M. Delisle |
Tektronix Inc |
1988-12-19 |
1991-09-10 |
| Patent US 4859928A |
US |
4859928A |
CMOS comparator bias voltage generator |
Eric Etheridge |
Tektronix Inc |
1988-12-20 |
1989-08-22 |
| Patent US 4891535A |
US |
4891535A |
Single supply ECL to CMOS converter |
Eric Etheridge |
Tektronix Inc |
1988-12-20 |
1990-01-02 |
| Patent US 4963977A |
US |
4963977A |
Apparatus for generating a video signal representing a field of spatially varying color |
Richard A. Jackson • John Abt |
The Grass Valley Group, Inc. |
1988-12-21 |
1990-10-16 |
| Patent US 4996654A |
US |
4996654A |
Method of displaying acquired data |
Barry L. Rosenow |
Tektronix Inc |
1988-12-22 |
1991-02-26 |
| Patent US 4946716A |
US |
4946716A |
Method of thinning a silicon wafer using a reinforcing material |
Brian L. Corrie |
Tektronix Inc |
1988-12-27 |
1990-08-07 |
| Patent US 5097428A |
US |
5097428A |
Data occurrence frequency analyzer |
Phil Crosby |
Tektronix Inc |
1988-12-27 |
1992-03-17 |
| Patent US 4956548A |
US |
4956548A |
Ultrafast oscilloscope |
Robert R. Alfano • Ping P. Ho |
|
1989-01-06 |
1990-09-11 |
| Patent US 4890290A |
US |
4890290A |
Laser light source with reduced sensitivity to optical feedback effects |
II Ralph T. Hawkins |
Hawkins Ii Ralph T |
1989-01-09 |
1989-12-26 |
| Patent US 4916543A |
US |
4916543A |
Circular scan streak tube with electronic memory and readout |
Phil Crosby |
Tektronix Inc |
1989-01-09 |
1990-04-10 |
| Patent US 4951129A |
US |
4951129A |
Digital prefiltering of encoded video signals |
Stuart E. Lang |
Dubner Computer Systems, Inc. |
1989-01-09 |
1990-08-21 |
| Patent US 5251150A |
US |
5251150A |
Sub-modular development system for modular computer-based instruments |
Desmond C. Ladner • Spass Stoiantschewsky |
Tektronix Inc |
1989-01-13 |
1993-10-05 |
| Patent US 4914726A |
US |
4914726A |
Mass velocity controller |
Edward F. Burke |
Tektronix Inc |
1989-01-17 |
1990-04-03 |
| Patent US 4916415A |
US |
4916415A |
Balanced, impedance matched, coupling device |
Cliff Moulton • Val Garuts |
Tektronix Inc |
1989-01-17 |
1990-04-10 |
| Patent US 4912401A |
US |
4912401A |
Connection apparatus for interactively accessing an electronic device in a pin grid array socket |
Anthony M. Nady II • David G. Payne |
Tektronix Inc |
1989-01-18 |
1990-03-27 |
| Patent US 4908699A |
US |
4908699A |
Component video accumulation effect |
Daniel J. Chaplin • Paul M. Trethewey • Christopher R. Hansen • R. Barry Angell |
The Grass Valley Group, Inc. |
1989-01-23 |
1990-03-13 |
| Patent US 4951194A |
US |
4951194A |
Method for reducing memory allocations and data copying operations during program calling sequences |
Alan C. Bradley • Steven R. Vegdahl • Norman I. Adams |
Tektronix Inc |
1989-01-23 |
1990-08-21 |
| Patent US 4875867A |
US |
4875867A |
Extension handle for a circuit board injector/ejector mechanism |
Kee K. Hoo |
Tektronix Inc |
1989-01-26 |
1989-10-24 |
| Patent US 4937163A |
US |
4937163A |
Imaging member and processes thereof |
Man C. Tam • Arnold L. Pundsack |
Xerox Corporation |
1989-01-27 |
1990-06-26 |
| Patent US 4994400A |
US |
4994400A |
Method of fabricating a semiconductor device using a tri-layer structure and conductive sidewalls |
Tadanori Yamaguchi • Yeou-Chong S. Yu • Carol A. Hacherl • Evan E. Patton |
Tektronix Inc |
1989-01-27 |
1991-02-19 |
| Patent US 4891586A |
US |
4891586A |
IC grabber probe |
David C. Leber • William B. Tuff • Paul L. Verstrate |
Tektronix Inc |
1989-02-13 |
1990-01-02 |
| Patent US 5012329A |
US |
5012329A |
Method of encoded video decoding |
Stuart E. Lang • Jon Fairhurst |
Dubner Computer Systems, Inc., The Grass Valley Group, Inc. |
1989-02-21 |
1991-04-30 |
| Patent US 4903285A |
US |
4903285A |
Efficiency shift register |
Dan Knierim • Martin S. Denham |
Tektronix Inc |
1989-02-24 |
1990-02-20 |
| Patent US 4974167A |
US |
4974167A |
Erasable data acquisition and storage instrument |
Rolf P. Anderson • James B. Proebstel |
Tektronix Inc |
1989-02-28 |
1990-11-27 |
| Patent US 4977348A |
US |
4977348A |
Electron discharge tube with bipotential electrode structure |
Conrad Odenthal |
Tektronix Inc |
1989-03-07 |
1990-12-11 |
| Patent US 4963967A |
US |
4963967A |
Timing audio and video signals with coincidental markers |
Steven Orland • Robert W. Parish |
Tektronix Inc, National Broadcasting Company, Inc. |
1989-03-10 |
1990-10-16 |
| Patent US 4887159A |
US |
4887159A |
Shadow visual effects wipe generator |
Daniel J. Chaplin |
The Grass Valley Group, Inc. |
1989-03-14 |
1989-12-12 |
| Patent US 4918382A |
US |
4918382A |
Method for distinguishing between real and spurious responses in a spectrum analyzer |
Robert W. Bales • Joan E. Bartlett |
Tektronix Inc |
1989-03-20 |
1990-04-17 |
| Patent US 4920415A |
US |
4920415A |
Self keyer |
Daniel J. Chaplin |
The Grass Valley Group, Inc. |
1989-03-20 |
1990-04-24 |
| Patent US 4985853A |
US |
4985853A |
Display-based color system |
Joann M. Taylor • Paul A. McManus • Gerald M. Murch • Roxanna F. Rochat • Novia A. Weiman |
Tektronix Inc |
1989-03-20 |
1991-01-15 |
| Patent US 5020878A |
US |
5020878A |
Method and apparatus for generating a binocular viewing model automatically adapted to a selected image |
Daniel A. Brokenshire • Ronald W. Bryant • Javad Farjami • Gary L. Brown |
Tektronix Inc |
1989-03-20 |
1991-06-04 |
| Patent US 4954745A |
US |
4954745A |
Cathode structure |
Bernard K. Vancil |
Tektronix Inc |
1989-03-22 |
1990-09-04 |
| Patent US 4907019A |
US |
4907019A |
Ink jet cartridges and ink cartridge mounting system |
Rodney M. Stephens |
Tektronix Inc |
1989-03-27 |
1990-03-06 |
| Patent US 4952820A |
US |
4952820A |
Reduction of intermodulation distortion in light emitting diodes |
Arnold M. Frisch |
Tektronix Inc |
1989-03-27 |
1990-08-28 |
| Patent US 4961114A |
US |
4961114A |
Digital memory delay line for a video border generator |
Charles White |
The Grass Valley Group, Inc. |
1989-03-27 |
1990-10-02 |
| Patent US 4897816A |
US |
4897816A |
Serial dynamic memory shift register |
Grigory Kogan |
Tektronix Inc |
1989-04-03 |
1990-01-30 |
| Patent US 4988982A |
US |
4988982A |
Touch pad machine control |
Bruce L. Rayner • Peter N. Johnson |
The Grass Valley Group, Inc. |
1989-04-03 |
1991-01-29 |
| Patent US 4997253A |
US |
4997253A |
Electro-optical transducer module and a method of fabricating such a module |
Raymond S. Enochs |
Tektronix Inc |
1989-04-03 |
1991-03-05 |
| Patent US 4952919A |
US |
4952919A |
Trackball mechanism |
Reuben E. Nippoldt |
Tektronix Inc |
1989-04-06 |
1990-08-28 |
| Patent US 4904968A |
US |
4904968A |
Circuit board configuration for reducing signal distortion |
John G. Theus |
Tektronix Inc |
1989-04-07 |
1990-02-27 |
| Patent US 5008741A |
US |
5008741A |
Method and apparatus for processing component signals to preserve high frequency intensity information |
David L. Knierim • Gary L. Brown |
Tektronix Inc |
1989-04-07 |
1991-04-16 |
| Patent US 5060139A |
US |
5060139A |
Futurebus interrupt subsystem apparatus |
John G. Theus |
Tektronix Inc |
1989-04-07 |
1991-10-22 |
| Patent US 5072369A |
US |
5072369A |
Interface between buses attached with cached modules providing address space mapped cache coherent memory access with SNOOP hit memory updates |
John G. Theus • Jeffrey L. Beachy |
Tektronix Inc |
1989-04-07 |
1991-12-10 |
| Patent US 4930858A |
US |
4930858A |
Fiber optic mounting and alignment apparatus |
Cornelis Teunis Veenendaal |
Tektronix Inc |
1989-04-10 |
1990-06-05 |
| Patent US 4957014A |
US |
4957014A |
Cable drive geometry |
Edward F. Burke |
Tektronix Inc |
1989-04-10 |
1990-09-18 |
| Patent US 4951144A |
US |
4951144A |
Recursive video blur effect |
Philip A. Des Jardins |
The Grass Valley Group, Inc. |
1989-04-12 |
1990-08-21 |
| Patent US 4890067A |
US |
4890067A |
Common base configuration for an fT doubler amplifier |
James S. Lamb |
Tektronix Inc |
1989-04-13 |
1989-12-26 |
| Patent US 4950981A |
US |
4950981A |
Apparatus for testing a circuit board |
Bozidar Janko |
Tektronix Inc |
1989-04-14 |
1990-08-21 |
| Patent US 4963821A |
US |
4963821A |
Probe and method for testing a populated circuit board |
Bozidar Janko • Zoran O. Sekulic • Mark F. Bitetto |
Tektronix Inc |
1989-04-14 |
1990-10-16 |
| Patent US 4979235A |
US |
4979235A |
Polarization controller for use in optical fiber communication system |
Scott H. Rumbaugh • Michael D. Jones • Philip J. Bos |
Tektronix Inc |
1989-04-17 |
1990-12-18 |
| Patent US 4914506A |
US |
4914506A |
Component color bar alignment test signal |
Warren G. Kafer • Bruce J. Penney |
Tektronix Inc |
1989-04-24 |
1990-04-03 |
| Patent US 5029117A |
US |
5029117A |
Method and apparatus for active pyrometry |
Evan E. Patton |
Tektronix Inc |
1989-04-24 |
1991-07-02 |
| Patent US 5089981A |
US |
5089981A |
Hybrid form digital filter |
Richard Cabot |
Audio Precision |
1989-04-24 |
1992-02-18 |
| Patent US 4947256A |
US |
4947256A |
Adaptive architecture for video effects |
David G. S. Wood • Mark Baldassari |
The Grass Valley Group, Inc. |
1989-04-26 |
1990-08-07 |
| Patent US 5371851A |
US |
5371851A |
Graphical data base editor |
Chris M. Pieper • Cathie J. B. Wier • Eric M. Bush • Thomas W. Rudwick • III • William A. Greenseth • Robert R. Klingenberg • David Du Pont |
Credence Systems Corporation |
1989-04-26 |
1994-12-06 |
| Patent US 4947254A |
US |
4947254A |
Layered mix effects switcher architecture |
John Abt • Richard S. Bannister |
The Grass Valley Group, Inc. |
1989-04-27 |
1990-08-07 |
| Patent US 4923825A |
US |
4923825A |
Method of treating a semiconductor body |
Morley M. Blouke • Thaian N. Tran • Marjorie L. Lust |
Tektronix Inc |
1989-05-01 |
1990-05-08 |
| Patent US 4950326A |
US |
4950326A |
Process for removal of dissolved copper from solution |
Jerry D. Holly |
Tektronix Inc |
1989-05-01 |
1990-08-21 |
| Patent US 4962071A |
US |
4962071A |
Method of fabricating a sintered body of indium tin oxide |
Michel L. Bayard |
Tektronix Inc |
1989-05-01 |
1990-10-09 |
| Patent US 4963020A |
US |
4963020A |
Detection of splices in an optical fiber |
Ajay K. Luthra • Dean Messing |
Tektronix Inc |
1989-05-05 |
1990-10-16 |
| Patent US 4983037A |
US |
4983037A |
Estimation of fiber loss and return signal power |
Dean S. Messing • Ajay K. Luthra |
Tektronix Inc |
1989-05-05 |
1991-01-08 |
| Patent US 4985844A |
US |
4985844A |
Statistical waveform profiler employing counter/timer |
Clark Foley • Donald L. Taylor |
Tektronix Inc |
1989-05-08 |
1991-01-15 |
| Patent US 4972139A |
US |
4972139A |
Method for increasing the resolution of measurements taken using a counter-timer |
Todd M. Beazley |
Tektronix Inc |
1989-05-12 |
1990-11-20 |
| Patent US 4969702A |
US |
4969702A |
Laser pigtail assembly and method of manufacture |
Duwayne R. Anderson |
Tektronix Inc |
1989-05-22 |
1990-11-13 |
| Patent US 5181014A |
US |
5181014A |
Method and apparatus for representing three-dimensional color data in a one-dimensional reference system |
John C. Dalrymple • Scott W. Bigger |
Tektronix Inc |
1989-05-22 |
1993-01-19 |
| Patent US 5092235A |
US |
5092235A |
Pressure fixing and developing apparatus |
James D. Rise |
Tektronix Inc |
1989-05-24 |
1992-03-03 |
| Patent US 4890237A |
US |
4890237A |
Method and apparatus for signal processing |
Robert W. Bales • Lynn T. Olson |
Tektronix Inc |
1989-05-25 |
1989-12-26 |
| Patent US 4906201A |
US |
4906201A |
Electrical connector mounting apparatus with EMI shielding |
John W. Young • Brian G. Heintz |
Tektronix Inc |
1989-05-25 |
1990-03-06 |
| Patent US 5168567A |
US |
5168567A |
Data sorting circuit |
Dennis D. Everson • Philip R. Lantz • Stanley R. Koslowski |
Tektronix Inc |
1989-05-30 |
1992-12-01 |
| Patent US 4965514A |
US |
4965514A |
Apparatus for probing a microwave circuit |
Geoffrey C. Herrick |
Tektronix Inc |
1989-06-05 |
1990-10-23 |
| Patent US 4947097A |
US |
4947097A |
Automatic switching of motion control with tactile feedback |
Douglas K. Tao |
The Grass Valley Group, Inc. |
1989-06-12 |
1990-08-07 |
| Patent US 4953017A |
US |
4953017A |
Simultaneous television picture and measurement display |
Matthew A. Ivey • Davorin Fundak |
Tektronix Inc |
1989-06-12 |
1990-08-28 |
| Patent US 4916677A |
US |
4916677A |
Automatic period and frequency measurements |
Henry G. Fox |
Tektronix Inc |
1989-06-19 |
1990-04-10 |
| Patent US 5005145A |
US |
5005145A |
Method and apparatus for calibrating a scan convertor |
Timothy L. Falk • Geoffrey B. Rhoads |
Tektronix Inc |
1989-06-19 |
1991-04-02 |
| Patent US 4949361A |
US |
4949361A |
Digital data transfer synchronization circuit and method |
Ronald M. Jackson |
Tektronix Inc |
1989-06-26 |
1990-08-14 |
| Patent US 4989971A |
US |
4989971A |
Automatic mask trigger for an optical time domain reflectometer |
Kevin B. McDonald |
Tektronix Inc |
1989-07-14 |
1991-02-05 |
| Patent US 5128886A |
US |
5128886A |
Using long distance filters in the presence of round-off errors |
Ajay K. Luthra |
Tektronix Inc |
1989-07-14 |
1992-07-07 |
| Patent US 5053760A |
US |
5053760A |
Graphics path prediction display |
Richard A. Frasier • F. Andrew Witek • Charles Q. Hoard • Neil R. Olmstead • William C. Lange |
The Grass Valley Group, Inc. |
1989-07-17 |
1991-10-01 |
| Patent US 4922061A |
US |
4922061A |
Capacitive touch panel system with randomly modulated position measurement signal |
R. David Meadows • Roger McCoy |
Tektronix Inc |
1989-07-20 |
1990-05-01 |
| Patent US 4910480A |
US |
4910480A |
Hierarchical current amplifier |
Phil Crosby |
Tektronix Inc |
1989-07-25 |
1990-03-20 |
| Patent US 4950923A |
US |
4950923A |
Analog multiplier based sample and hold network |
Val Garuts |
Tektronix Inc |
1989-07-28 |
1990-08-21 |
| Patent US 4968902A |
US |
4968902A |
Unstable data recognition circuit for dual threshold synchronous data |
Ronald M. Jackson |
Tektronix Inc |
1989-08-02 |
1990-11-06 |
| Patent US 4956798A |
US |
4956798A |
Arbitrary waveform generator with adjustable spacing |
Bryan J. Dinteman |
Tektronix Inc |
1989-08-03 |
1990-09-11 |
| Patent US 5060310A |
US |
5060310A |
Apparatus and method for reduction of intermodulation distortion in an optical fiber network |
Arnold M. Frisch • Thomas A. Almy |
Tektronix Inc |
1989-08-10 |
1991-10-22 |
| Patent US 4936646A |
US |
4936646A |
Temperature-compliant tube for fiber optic components |
Raymond S. Enochs • Randy S. Randall |
Tektronix Inc |
1989-08-23 |
1990-06-26 |
| Patent US 4994694A |
US |
4994694A |
Complementary composite PNP transistor |
Wink Gross |
Tektronix Inc |
1989-08-23 |
1991-02-19 |
| Patent US 5043608A |
US |
5043608A |
Avalanche photodiode non-linearity cancellation |
Kevin B. McDonald |
Tektronix Inc |
1989-08-24 |
1991-08-27 |
| Patent US 4982387A |
US |
4982387A |
Digital time base with differential period delay |
William A. Trent |
Tektronix Inc |
1989-08-28 |
1991-01-01 |
| Patent US 5140198A |
US |
5140198A |
Image canceling mixer circuit on an integrated circuit chip |
Don H. Atherly • Carl Battjes |
Seiko Epson |
1989-08-30 |
1992-08-18 |
| Patent US 5028838A |
US |
5028838A |
Grid assemblies for use in cathode ray tubes |
Dennis D. Askew • Donald C. Bomberger • Conrad Odenthal |
Tektronix Inc |
1989-08-31 |
1991-07-02 |
| Patent US 4951230A |
US |
4951230A |
Method and apparatus for tiling an image |
John C. Dalrymple • Suresh V. B. Kumar • Peter B. Parkinson |
Tektronix Inc |
1989-09-05 |
1990-08-21 |
| Patent US 5043927A |
US |
5043927A |
Digital signal quality analysis using simultaneous dual-threshold data acquisition |
Ronald M. Jackson |
Tektronix Inc |
1989-09-18 |
1991-08-27 |
| Patent US 4962380A |
US |
4962380A |
Method and apparatus for calibrating an interleaved digitizer |
Robert D. Meadows |
Tektronix Inc |
1989-09-21 |
1990-10-09 |
| Patent US 5015057A |
US |
5015057A |
Liquid crystal fiber optic attenuator and process for making same |
Scott H. Rumbaugh • Michael D. Jones • Friedrich Scheu • Philip J. Bos |
Tektronix Inc |
1989-09-21 |
1991-05-14 |
| Patent US 5067130A |
US |
5067130A |
Method for acquiring data in a logic analyzer |
Ronald M. Jackson |
Tektronix Inc |
1989-09-29 |
1991-11-19 |
| Patent US 4923407A |
US |
4923407A |
Adjustable low inductance probe |
Delbert L. Rice • Steven E. Soar |
Tektronix Inc |
1989-10-02 |
1990-05-08 |
| Patent US 4964018A |
US |
4964018A |
Multi-purpose display module system for an electronic instrument |
Robert L. Mallory • Gary D. Basey • Robert L. Gainer |
Tektronix Inc |
1989-10-05 |
1990-10-16 |
| Patent US 4967277A |
US |
4967277A |
Non-linear keyer |
Daniel J. Chaplin |
The Grass Valley Group, Inc. |
1989-10-06 |
1990-10-30 |
| Patent US 5146333A |
US |
5146333A |
Self keyer with pre-emphasized fill video |
Daniel J. Chaplin |
The Grass Valley Group, Inc. |
1989-10-06 |
1992-09-08 |
| Patent US 5117374A |
US |
5117374A |
Reciprocating-element position encoder |
Howard V. Goetz |
Tektronix Inc |
1989-10-10 |
1992-05-26 |
| Patent US 4963225A |
US |
4963225A |
Method of fabricating a contact device |
Gail R. Lehman-Lamer |
Tektronix Inc |
1989-10-20 |
1990-10-16 |
| Patent US 5008545A |
US |
5008545A |
High resolution optical fault locator |
Duwayne R. Anderson • Robert W. McMahon • Barry L. Rosenow |
Tektronix Inc |
1989-10-23 |
1991-04-16 |
| Patent US 4979177A |
US |
4979177A |
Enhanced counter/timer resolution in a logic analyzer |
Ronald M. Jackson |
Tektronix Inc |
1989-10-26 |
1990-12-18 |
| Patent US 5023720A |
US |
5023720A |
Single channel video push effect |
Philip D. Jardins |
The Grass Valley Group, Inc. |
1989-10-30 |
1991-06-11 |
| Patent US 5185874A |
US |
5185874A |
Address generator for high speed data averager |
William A. Trent • Mark Marineau |
Tektronix Inc |
1989-10-30 |
1993-02-09 |
| Patent US 5087930A |
US |
5087930A |
Drop-on-demand ink jet print head |
Joy Roy • John S. Moore |
Tektronix Inc |
1989-11-01 |
1992-02-11 |
| Patent US 4978971A |
US |
4978971A |
Method and apparatus for reformatting print data |
Howard V. Goetz • Richard A. Springer |
Tektronix Inc |
1989-11-06 |
1990-12-18 |
| Patent US 4965668A |
US |
4965668A |
Adaptive rounder for video signals |
John Abt • James A. Delwiche |
The Grass Valley Group, Inc. |
1989-11-09 |
1990-10-23 |
| Patent US 4967175A |
US |
4967175A |
Inductor and carrier suitable for attaching to a hybrid substrate or the like |
William E. Berg • Jonathan C. Lueker |
Tektronix Inc |
1989-11-13 |
1990-10-30 |
| Patent US 5077553A |
US |
5077553A |
Apparatus for and methods of addressing data storage elements |
Thomas S. Buzak |
Tektronix Inc |
1989-11-13 |
1991-12-31 |
| Patent US 5107253A |
US |
5107253A |
Stylus position detection system for optical touch panel |
R. David Meadows |
Tektronix Inc |
1989-11-13 |
1992-04-21 |
| Patent US 4970535A |
US |
4970535A |
Ink jet print head face cleaner |
James C. Oswald • Jeffrey J. Anderson • Ted E. Deur |
Tektronix Inc |
1989-11-27 |
1990-11-13 |
| Patent US 5109177A |
US |
5109177A |
Damped cradle for SAW device |
Heinz Erwin Grellmann • Emmanuel Sang |
Tektronix Inc |
1989-11-28 |
1992-04-28 |
| Patent US 5041998A |
US |
5041998A |
Digital video mixer |
Frank Lawrence • Raymond Blackham |
The Grass Valley Group, Inc. |
1989-11-30 |
1991-08-20 |
| Patent US 4939440A |
US |
4939440A |
Friction-compensating mass motion controller |
Edward F. Burke |
Tektronix Inc |
1989-12-04 |
1990-07-03 |
| Patent US 5014015A |
US |
5014015A |
Ultra-short optical pulse source |
II R. Thomas Hawkins |
Tektronix Inc |
1989-12-05 |
1991-05-07 |
| Patent US 5086500A |
US |
5086500A |
Synchronized system by adjusting independently clock signals arriving at a plurality of integrated circuits |
Hans-Jurg Greub |
Tektronix Inc |
1989-12-12 |
1992-02-04 |
| Patent US 5155439A |
US |
5155439A |
Method of detecting and characterizing anomalies in a propagative medium |
Dennis L. Holmbo • Wendelyn Gavett • Barry L. Rosenow • Michael S. Overton |
Tektronix Inc |
1989-12-12 |
1992-10-13 |
| Patent US 4982118A |
US |
4982118A |
Data acquisition system having a metastable sense feature |
Randahl B. Lloyd |
Tektronix Inc |
1989-12-13 |
1991-01-01 |
| Patent US 5017814A |
US |
5017814A |
Metastable sense circuit |
Randahl B. Lloyd |
Tektronix Inc |
1989-12-13 |
1991-05-21 |
| Patent US 4999702A |
US |
4999702A |
Method and apparatus for processing component signals to preserve high frequency intensity information |
David L. Knierim • Gary L. Brown |
Tektronix Inc |
1989-12-26 |
1991-03-12 |
| Patent US 5119076A |
US |
5119076A |
Measuring spectral features using a cursor and a marker |
Fredrick J. Wilson |
Tektronix Inc |
1989-12-26 |
1992-06-02 |
| Patent US 4992304A |
US |
4992304A |
Methods for coating a light-transmissive substrate to promote adhesion of a phase-change ink |
Donald R. Titterington |
Tektronix Inc |
1989-12-27 |
1991-02-12 |
| Patent US 5053757A |
US |
5053757A |
Touch panel with adaptive noise reduction |
Robert D. Meadows |
Tektronix Inc |
1989-12-27 |
1991-10-01 |
| Patent US 5034698A |
US |
5034698A |
Dual-path wideband and precision data acquisition system |
Hiro Moriyasu |
Hiro Moriyasu |
1990-01-22 |
1990-01-22 |
| Patent US 5159435A |
US |
5159435A |
Television signal generator |
Bruce J. Penney |
Tektronix Inc |
1990-02-13 |
1992-10-27 |
| Patent US 5015946A |
US |
5015946A |
High density probe |
Bozidar Janko |
Tektronix Inc |
1990-02-26 |
1991-05-14 |
| Patent US 5012178A |
US |
5012178A |
Low noise DAC current source topology |
Frederick G. Weiss • Dan Knierim |
Triquint Semiconductor, Inc. |
1990-03-19 |
1991-04-30 |
| Patent US 4980654A |
US |
4980654A |
Transmission line transformer |
Cliff Moulton |
Tektronix Inc |
1990-04-06 |
1990-12-25 |
| Patent US 5121090A |
US |
5121090A |
Balun providing dual balanced outputs |
Val Garuts • Cliff Moulton |
Tektronix Inc |
1990-04-09 |
1992-06-09 |
| Patent US 5083849A |
US |
5083849A |
Light signal sampling system |
Phil Crosby |
Tektronix Inc |
1990-05-18 |
1992-01-28 |
| Patent US 5166609A |
US |
5166609A |
Adapter and test fixture for an integrated circuit device package |
Paul A. Cole • Bozidar Janko • Richard G. Chambers • Wolfgang H. Herr • Douglas W. Trobough • Peter M. Compton |
Tektronix Inc |
1990-05-24 |
1992-11-24 |
| Patent US 5049837A |
US |
5049837A |
Push-pull transformer coupled RF amplifier with response to DC |
Val Garuts |
Tektronix Inc |
1990-06-25 |
1991-09-17 |
| Patent EP 0415562B1 |
EP |
0415562B1 |
Grid assemblies for use in cathode ray tube |
Conrad Odenthal |
Tektronix Inc |
1990-07-30 |
1995-11-02 |
| Patent US 5032801A |
US |
5032801A |
High performance attenuator configuration |
Jim Woo • Marv LaVoie |
Tektronix Inc |
1990-07-31 |
1991-07-16 |
| Patent US 5387896A |
US |
5387896 |
Rasterscan display with adaptive decay |
Kuriappan P. Alappat • Edward E. Averill |
Tektronix Inc |
1990-08-06 |
1995-02-07 |
| Patent US 5247458A |
US |
5247458A |
Method and apparatus for testing a digital system for the occurrence of errors |
Richard Cabot |
Audio Precision |
1990-09-11 |
1993-09-21 |
| Patent US 5144525A |
US |
5144525A |
Analog acquisition system including a high speed timing generator |
Charles L. Saxe • Steven K. Sullivan • Grigory Kogan |
Tektronix Inc |
1990-09-27 |
1992-09-01 |
| Patent US 5068614A |
US |
5068614A |
Swept frequency domain reflectometry enhancement |
Walter D. Fields • Linley Gumm |
Tektronix Inc |
1990-11-05 |
1991-11-26 |
| Patent US 5073822A |
US |
5073822A |
In-service cable television measurements |
Linley Gumm • Bill Benedict |
Tektronix Inc |
1990-11-19 |
1991-12-17 |
| Patent US 5075636A |
US |
5075636A |
Differential amplifier with fast overdrive recovery |
John Addis • Davorin Fundak • Frank G. DiGiovanni |
Tektronix Inc |
1990-12-03 |
1991-12-24 |
| Patent US 5243343A |
US |
5243343A |
Signal acquisition system utilizing ultra-wide time range time base |
Hiro Moriyasu |
Zeelan Technology, Inc. |
1990-12-03 |
1990-12-03 |
| Patent US 5122694A |
US |
5122694A |
Method and electrical circuit for eliminating time jitter caused by metastable conditions in asynchronous logic circuits |
Jeffrey O. Bradford • Richard W. Spehn |
Tektronix Inc |
1990-12-26 |
1992-06-16 |
| Patent US 5136267A |
US |
5136267A |
Tunable bandpass filter system and filtering method |
Richard Cabot |
Audio Precision |
1990-12-26 |
1992-08-04 |
| Patent US 5077498A |
US |
5077498A |
Pinched electron beam cathode-ray tube with high-voltage einzel focus lens |
Conrad Odenthal |
Tektronix Inc |
1991-02-11 |
1991-12-31 |
| Patent US 5384781A |
US |
5384781A |
Automatic skew calibration for multi-channel signal sources |
Fred Kawabata |
Tektronix Inc |
1991-02-11 |
1995-01-24 |
| Patent US 5274445A |
US |
5274445A |
Three-dimensional testing of video codes |
Michael S. Overton • Bruce J. Penney • Douglas C. Stevens |
Tektronix Inc |
1991-03-01 |
1993-12-28 |
| Patent US 5157290A |
US |
5157290A |
Phase detector |
Phil Crosby |
Tektronix Inc |
1991-03-05 |
1992-10-20 |
| Patent US 5148162A |
US |
5148162A |
Analog-to-digital converter comparator circuit utilizing a reverse polarity sampling technique |
Phil Crosby |
Tektronix Inc |
1991-04-09 |
1992-09-15 |
| Patent US 5149182A |
US |
5149182A |
Optical filter for an optical measurement instrument |
Peter Keller |
Tektronix Inc |
1991-05-02 |
1992-09-22 |
| Patent US 5200749A |
US |
5200749A |
Format converter architecture |
Phil Crosby • Ajay K. Luthra |
Tektronix Inc |
1991-05-28 |
1993-04-06 |
| Patent US 5202622A |
US |
5202622A |
Adapter and test fixture for an integrated circuit device package |
Paul A. Cole • Bozidar Janko • Richard G. Chambers • Wolfgang H. Herr • Douglas W. Trobough • Peter M. Compton |
Tektronix Inc |
1991-06-24 |
1993-04-13 |
| Patent US 5134337A |
US |
5134337A |
Projection lens assembly for planar electron source |
Keith F. Kongslie • Gary Nelson • Duncan F. Hughes |
Tektronix Inc |
1991-07-05 |
1992-07-28 |
| Patent US 5216387A |
US |
5216387A |
Noise reduction method and apparatus for phase-locked loops |
Fred Telewski • Eric R. Drucker |
Fluke Corp |
1991-09-10 |
1993-06-01 |
| Patent US 5336989A |
US |
5336989A |
AC mains test apparatus and method |
Bruce Hofer |
Audio Precision |
1991-09-19 |
1994-08-09 |
| Patent US 5157276A |
US |
5157276A |
Low jitter clock phase adjust system |
Art Metz |
Tektronix Inc |
1991-09-26 |
1992-10-20 |
| Patent US 5225776A |
US |
5225776A |
Method and apparatus for probing and sampling an electrical signal |
Laszlo J. Dobos • Art Metz |
Tektronix Inc |
1991-10-07 |
1993-07-06 |
| Patent US 5349539A |
US |
5349539A |
Behavioral model parameter extractor |
Hiro Moriyasu |
Zeelan Technology, Inc. |
1991-10-28 |
1991-10-28 |
| Patent US 5272472A |
US |
5272472A |
Apparatus for addressing data storage elements with an ionizable gas excited by an AC energy source |
Thomas S. Buzak |
Tektronix Inc |
1991-11-18 |
1993-12-21 |
| Patent US 5221895A |
US |
5221895A |
Probe with microstrip transmission lines |
Bozidar Janko • Val Garuts • J. Lynn Saunders |
Tektronix Inc |
1991-12-23 |
1993-06-22 |
| Patent US 5260670A |
US |
5260670A |
Equivalent time sampler using an oscillator |
Kenneth M. Ainsworth • Daniel G. Baker |
Tektronix Inc |
1992-01-16 |
1993-11-09 |
| Patent US 5189313A |
US |
5189313A |
Variable transition time generator |
Val Garuts |
Tektronix Inc |
1992-02-28 |
1993-02-23 |
| Patent US 5212409A |
US |
5212409A |
Analog-to-digital converter latch circuit |
Cliff Moulton • Phil Crosby |
Tektronix Inc |
1992-03-16 |
1993-05-18 |
| Patent US 5231489A |
US |
5231489A |
Moire measurement system using spectral analysis |
Bruce J. Penney |
Tektronix Inc |
1992-05-06 |
1993-07-27 |
| Patent US 5221875A |
US |
5221875A |
High resolution cathode-ray tube with high bandwidth capability |
Conrad Odenthal |
Tektronix Inc |
1992-05-12 |
1993-06-22 |
| Patent US 5307024A |
US |
5307024A |
Linearized level-shifting amplifier |
Art Metz • James S. Lamb |
Tektronix Inc |
1992-07-27 |
1994-04-26 |
| Patent US 5402019A |
US |
5402019A |
Phase startable clock device |
Bill Drummond • Art Metz • Walter D. Fields |
Tektronix Inc |
1992-08-06 |
1995-03-28 |
| Patent US 5265201A |
US |
5265201A |
Master-slave processor human interface system |
Richard Cabot • Robert G. Wright • Carl A. Hovey |
Audio Precision |
1992-08-24 |
1993-11-23 |
| Patent US 5313223A |
US |
5313223A |
Channel arrangement for plasma addressing structure |
Thomas S. Buzak • Dennis W. Prince • William W. Stein • Paul C. Martin |
Tektronix Inc |
1992-08-26 |
1994-05-17 |
| Patent US 5321365A |
US |
5321365A |
Reduced noise sensitivity in inverse scattering through filtering |
Scott K. Diamond • Steven H. Pepper • Bozidar Janko |
Tektronix Inc |
1993-03-03 |
1994-06-14 |
| Patent US 5325131A |
US |
5325131A |
Multiformat television switcher |
Bruce J. Penney |
Tektronix Inc |
1993-05-03 |
1994-06-28 |
| Patent US 5406507A |
US |
5406507A |
Reduced input capacitance analog storage array |
Dan Knierim • Steven K. Sullivan |
Tektronix Inc |
1993-05-24 |
1995-04-11 |
| Patent EP0574918A1 |
EP |
0574918A1 |
Selectable AC or DC coupling for coaxial transmission lines |
Robert J. Lewandowski • Daniel G. Dow • Fred Telewski |
Fluke Corp |
1993-06-17 |
1993-12-22 |
| Patent US 5444459A |
US |
5444459A |
Signal acquisition system utilizing ultra-wide time range time base |
Hiro Moriyasu |
Zeelan Technology, Inc. |
1993-06-22 |
1995-08-22 |
| Patent US 5420516A |
US |
5420516A |
Method and apparatus for fast response and distortion measurement |
Richard Cabot |
Audio Precision |
1993-07-23 |
1995-05-30 |
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US |
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Dynamic focus correction circuit |
Carlo Infante |
Digital Equipment Corp |
1993-08-17 |
1995-06-27 |
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US |
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Timing analyzer for embedded testing |
Arnie Frisch • Thomas A. Almy |
Tektronix Inc |
1993-10-18 |
1995-06-27 |
| Patent US 5493209A |
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Tunable trigger acquisition system and method for making in-service time-domain signal measurements |
Linley Gumm • Dana E. Whitlow |
Tektronix Inc |
1993-10-20 |
1996-02-20 |
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Analog multi-channel probe system |
Thomas P. Dagostino • Arnie Frisch |
Tektronix Inc |
1993-10-22 |
1995-05-23 |
| Patent US 5382955A |
US |
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Error tolerant thermometer-to-binary encoder |
Dan Knierim |
Tektronix Inc |
1993-11-04 |
1995-01-17 |
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Method and circuit for conditioning a signal for use in systems having analog-to-digital converter circuits |
Dan Knierim |
Tektronix Inc |
1993-11-19 |
1995-05-23 |
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FT doubler amplifier |
Dan Knierim |
Tektronix Inc |
1994-01-14 |
1995-03-21 |
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Cable television test and measurement system |
Bruce J. Penney |
Tektronix Inc |
1994-03-21 |
1995-12-05 |
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Digital oscilloscope architecture for signal monitoring with enhanced duty cycle |
Eric Etheridge • Gordon Shank • Dan Knierim |
Tektronix Inc |
1994-04-13 |
1996-06-25 |
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Electro-optical addressing structure having reduced sensitivity to cross talk |
Kevin J. Ilcisin • Thomas S. Buzak • Paul C. Martin |
Tektronix Inc |
1994-06-21 |
1995-05-09 |
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Plasma addressing structure with wide or transparent reference electrode |
Paul C. Martin • Thomas S. Buzak |
Tektronix Inc |
1994-08-03 |
1995-08-08 |
| Patent US 5453660A |
US |
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Bi-channel electrode configuration for an addressing structure using an ionizable gaseous medium and method of operating it |
Paul C. Martin • Thomas S. Buzak |
Tektronix Inc |
1994-09-15 |
1995-09-26 |
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Digital synthesizer controlled microwave frequency signal source |
Linley Gumm |
Tektronix Inc |
1994-10-06 |
1996-05-28 |
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Decoder using adaptive non-separable digital filter |
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Tektronix Inc |
1994-11-07 |
1997-01-14 |
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Graded display of digitally compressed waveforms |
Roy I. Siegel • John A. Hengeveld |
Tektronix Inc |
1994-12-08 |
1996-08-27 |
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Chrominance transition corrector |
Bruce J. Penney |
Tektronix Inc |
1994-12-19 |
1996-05-07 |
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Method and apparatus for converting a thermometer code to a gray code |
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Tektronix Inc |
1995-02-23 |
1995-10-17 |
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Video quality improvement |
Phil Crosby |
Tektronix Inc |
1995-05-01 |
1996-12-17 |
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High frequency calibration circuit |
Kevin E. Cosgrove • Richard J. Huard |
Tektronix Inc |
1995-06-07 |
1997-04-15 |
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Multi-chip module development substrate |
Arnie Frisch |
Tektronix Inc |
1995-08-29 |
1999-05-18 |
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Input protection for high bandwidth amplifier |
Art Metz |
Tektronix Inc |
1995-11-07 |
1997-06-17 |
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Phase modulator having individually placed edges |
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Tektronix Inc |
1995-12-26 |
1997-05-06 |
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Richard Cabot |
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1999-11-30 |
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Programmable instrument for automatic measurement of compressed video quality |
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Tektronix Inc |
1996-02-12 |
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Method and apparatus for providing limiting transimpedance amplification |
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1998-01-13 |
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Constant luminance corrector |
Bruce J. Penney |
Tektronix Inc |
1996-04-01 |
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Interactive vibrator for multimedia |
Hiro Moriyasu |
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1996-05-24 |
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Video compression enhancement |
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Tektronix Inc |
1996-06-24 |
1998-08-11 |
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Differential attenuator common mode rejection correction circuit |
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Tektronix Inc |
1996-06-28 |
1998-08-18 |
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Low profile vibrating floor mat |
Hiro Moriyasu |
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1996-07-26 |
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Dual path attenuator for a high frequency calibration circuit |
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Tektronix Inc |
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Hiro Moriyasu |
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1996-12-27 |
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Histogram based testing of analog signals |
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Tektronix Inc |
1997-01-21 |
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Tektronix Inc |
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Switcher using shared decompression processors for processing both broadband and compressed video data |
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Tektronix Inc |
1997-07-28 |
1999-08-24 |
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Duty cycle based AC power control with reduced voltage fluctuations |
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Tektronix Inc |
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System and method for testing of wireless communication devices |
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2000-01-18 |
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Video clock and framing signal extraction by transport stream "snooping" |
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Tektronix Inc |
1998-02-11 |
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Low duty-cycle transport of video reference images |
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Tektronix Inc |
1998-02-20 |
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Instrumentation receiver for digitally modulated radio frequency signals |
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2001-10-23 |
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Einar Traa |
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1998-06-09 |
2001-04-24 |
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Picture quality measurement using blockiness |
Bozidar Janko • Steven D. Maurer |
Tektronix Inc |
1998-09-10 |
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James L. Tallman • Murlan Kaufman |
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2001-08-14 |
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Measurement test set and method for in-service measurements of phase noise |
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Tektronix Inc |
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2001-06-12 |
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In-service measurement of transmitter nonlinearities |
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Tektronix Inc |
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Low duty-cycle transport of video reference images |
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Tektronix Inc |
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Digital phase analyzer and synthesizer |
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Detection of repeated and frozen frames in a video signal |
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Tektronix Inc |
1999-12-07 |
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Tektronix Inc |
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Harmonic measurement of blockiness in video signals |
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Image alignment with global translation and linear stretch |
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Blockiness period detection of DCT-based codecs |
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Linley Gumm |
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Hiro Moriyasu |
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2000-11-03 |
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Cable loss correction of distance to fault and time domain reflectometer measurements |
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Tektronix Inc |
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Tektronix Inc |
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Direction finder system using spread spectrum techniques |
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2001-01-05 |
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Low-noise four-quadrant multiplier method and apparatus |
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Tektronix Inc |
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Frozen field detection of formerly encoded video |
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Tektronix Inc |
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Reference frequency spur cancellation in synthesized measurement receivers |
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Tektronix Inc |
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Tektronix Inc |
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Operational amplifier oscillator |
Linley Gumm |
Tektronix Inc |
2001-04-27 |
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Network analyzer using time sequenced measurements |
Linley Gumm |
Tektronix Inc |
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AC palc display device with floating electrode |
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Tektronix Inc |
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Ultrafast sampler with non-parallel shockline |
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Picosecond Pulse Labs |
2001-11-02 |
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Electronically adjustable integrated circuit input/output termination method and apparatus |
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Tektronix Inc |
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2003-11-04 |
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Multi-channel, low input capacitance signal probe and probe head |
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Tektronix Inc |
2001-12-12 |
2004-08-24 |
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Tektronix Inc |
2002-03-05 |
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Tektronix Inc |
2002-08-20 |
2010-08-10 |
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Tektronix Inc |
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Probe station with low inductance path |
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Tektronix Inc |
2003-02-11 |
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Tektronix Inc |
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Tektronix Inc |
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Tektronix Inc |
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Linley Gumm |
Tektronix Inc |
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Agoston Agoston • John Ebner • Steven Pepper • Robert Norton |
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Tektronix Inc |
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Tektronix Inc |
2010-07-29 |
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Tektronix Inc |
2010-07-29 |
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Signal acquisition system having reduced probe loading of a device under test |
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Tektronix Inc |
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Tektronix Inc |
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Tektronix Inc |
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Tektronix Inc |
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Almost real-time sampling for ground-penetrating radar impulses |
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Cross domain triggering in a test and measurement instrument |
Kenneth P. Dobyns • Gary J. Waldo • Kevin E. Cosgrove |
Tektronix Inc |
2012-07-27 |
2016-03-22 |
| Patent US 2014103951 |
US |
2014103951 |
Automatic probe ground connection checking techniques |
Dan Knierim • William A. Hagerup • Barton T. Hickman • Ira G. Pollock |
Tektronix Inc |
2012-10-11 |
|
| Patent US 9363603B1 |
US |
9363603B1 |
Surround audio dialog balance assessment |
Richard Cabot |
XFRM Inc |
2013-02-26 |
2016-06-07 |
| Patent US 9077322 |
US |
9077322 |
Ring oscillator timer circuit |
Patrick A. Smith • Dan Knierim |
Tektronix Inc |
2013-06-27 |
2015-07-07 |
| Patent US 9432042 |
US |
9432042 |
Test and measurement instrument including asynchronous time-interleaved digitizer using harmonic mixing |
Dan Knierim • John J. Pickerd |
Tektronix Inc |
2014-03-28 |
2016-08-30 |
| Patent US 9485601B1 |
US |
9485601B1 |
Surround audio compatibility assessment |
Richard Cabot • Matthew S. Ashman |
XFRM Inc |
2014-04-14 |
2016-11-01 |
| Patent US 9306590 |
US |
9306590 |
Test and measurement instrument including asynchronous time-interleaved digitizer using harmonic mixing |
Dan Knierim • James S. Lamb |
Tektronix Inc |
2014-04-16 |
2016-04-05 |
| Patent US 9306590B2 |
US |
9306590B2 |
Test and measurement instrument including asynchronous time-interleaved digitizer using harmonic mixing |
Dan Knierim • James S. Lamb |
Tektronix Inc |
2014-04-16 |
2016-04-05 |