Category:Patents
| Page | Office | Number | Title | Inventors | Company | Filing date | Grant date |
|---|---|---|---|---|---|---|---|
| Patent AU 1028470A | AU | 1028470A | Multistable circuit including elements preset for conduction | Hiro Moriyasu | Tektronix Inc | 1969-01-21 | 1970-01-14 |
| Patent AU 2001238550 | AU | 2001238550 | Membrane probing system | Gene Cowan • Mike P. Dauphinais • Martin J. Koxxy • Kenneth R. Smith • Paul A. Tervo | Cascade Microtech, Inc. | 2000-02-25 | 2001-02-20 |
| Patent AU 438245 | AU | 438245 | Multistable circuit including elements preset for conduction | Hiro Moriyasu | Tektronix Inc | 1969-01-21 | 1970-01-14 |
| 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 CA 1038440A | CA | 1038440A | Dual-beam crt | Conrad Odenthal | Tektronix Inc | 1977-09-22 | 1978-09-12 |
| Patent CA 1044745A | CA | 1044745A | Dual beam crt | Conrad Odenthal | Tektronix Inc | 1975-06-06 | 1978-12-19 |
| 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 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 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 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 EP 0114731B1 | EP | 0114731B1 | Differential amplifier with high common-mode rejection | Wink Gross | Tektronix Inc | 1984-01-12 | 1986-09-10 |
| Patent EP 0163443B1 | EP | 0163443B1 | Cathode ray tube astigmatism correction apparatus | Conrad Odenthal | Tektronix Inc | 1985-05-09 | 1990-08-16 |
| Patent EP 0206518A3 | EP | 0206518A3 | Vertical raster scan controller | John D. Bowne • Les Larson | Tektronix Inc | 1986-05-21 | 1986-12-30 |
| 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 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 0244248B1 | EP | 0244248B1 | Electro-optic sampler | Agoston Agoston • Cornelis Teunis Veenendaal | Tektronix Inc | 1987-04-30 | 1995-01-11 |
| 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 EP 0248962B1 | EP | 0248962B1 | Comb generators | Agoston Agoston • Stan Kaveckis | Tektronix Inc | 1986-11-05 | 1993-05-12 |
| Patent EP 0415562B1 | EP | 0415562B1 | Grid assemblies for use in cathode ray tube | Conrad Odenthal | Tektronix Inc | 1990-07-30 | 1995-11-02 |
| Patent EP 0462626B1 | EP | 0462626B1 | Travelling wave sampler | Agoston Agoston | Tektronix Inc | 1986-10-20 | 1993-08-11 |
| Patent EP 0938239A1 | EP | 0938239A1 | Low duty-cycle transport of video reference images | Bozidar Janko | Tektronix Inc | 1999-01-27 | 2002-07-10 |
| Patent EP 1107604A2 | EP | 1107604A2 | Detection of repeated and frozen frames in a video signal | Bozidar Janko • Kamalesh Patel | Tektronix Inc | 2000-11-28 | 2005-03-16 |
| Patent EP 1570279 | EP | 1570279 | Guarded tub enclosure | John Dunklee • Greg Nordgren • Gene Cowan | Cascade Microtech, Inc. | 2002-12-13 | 2003-10-27 |
| 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 GB 460562A | GB | 460562A | Improvements In and Relating to Thermionic Valve Circuits | W.S.Percival | 1935-07-24 | 1937-01-25 | |
| Patent US 2004143201 | US | 2004143201 | Method of supporting and fastening for effective energy transfer utilizing a vibrating motor for a floor mat application | Hiro Moriyasu | Hiro Moriyasu | 2003-01-17 | 2003-01-17 |
| Patent US 2008170726A1 | US | 20080170726A1 | Intelligent solo-mute switching | Richard Cabot | Richard Cabot | 2007-01-11 | 2008-07-17 |
| Patent US 2009125269 | US | 2009125269 | Channel reconfigurable logic analyzer | Ronald Arthur Acuff • Les Larson • Kevin E. Gosgrove | Tektronix Inc | 2008-10-15 | |
| Patent US 2011074389 | US | 2011074389 | Signal Acquisition System Having Probe Cable Termination in a Signal Processing Instrument | Dan Knierim • Josiah A. Bartlett • Ira G. Pollock • Les Larson | Tektronix Inc | 2010-07-29 | |
| Patent US 2011074391 | US | 2011074391 | Signal Acquisition System Having a Compensation Digital Filter | Josiah A. Bartlett • Ira G. Pollock • Dan Knierim • Les Larson • Scott R. Jansen • Kenneth P. Dobyns • Michael Duane Stevens | Tektronix Inc | 2010-07-29 | |
| Patent US 2011074392 | US | 2011074392 | Signal Acquisition System Having Reduced Probe Loading of a Device Under Test | Josiah A. Bartlett • Ira G. Pollock • Dan Knierim • Les Larson • Scott R. Jansen • Kenneth P. Dobyns • Michael Duane Stevens | Tektronix Inc | 2010-07-29 | |
| Patent US 2011074441 | US | 2011074441 | Low Capacitance Signal Acquisition System | Josiah A. Bartlett • Ira G. Pollock • Dan Knierim • Les Larson • Scott R. Jansen • Kenneth P. Dobyns • Michael Duane Stevens | Tektronix Inc | 2009-09-30 | |
| Patent US 2012299579 | US | 2012299579 | Test and measurement instrument including asynchronous time-interleaved digitizer using harmonic mixing | Dan Knierim | Tektronix Inc | 2011-05-26 | |
| Patent US 2013022133 | US | 2013022133 | Wideband Balun Structure | Dan Knierim • James S. Lamb • Josiah A. Bartlett | Tektronix Inc | 2011-12-31 | |
| Patent US 2014002292 | US | 2014002292 | Almost real-time sampling for ground-penetrating radar impulses | Dan Knierim | Tektronix Inc | 2012-06-28 | |
| 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 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 2548457A | US | 2548457A | Coaxial connector for high-frequency transmission lines | Harold M Wilson | General Radio | 1947-01-10 | 1951-04-10 |
| Patent US 2577506A | US | 2577506A | Amplifier | Logan Belleville | Logan Belleville | 1945-07-09 | 1951-12-04 |
| 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 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 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 2791642A | US | 2791642A | Phase inversion circuit | John Kobbe | Tektronix Inc | 1953-07-06 | 1957-05-07 |
| Patent US 2804571A | US | 2804571A | Unblanking circuit for cathode ray tubes | John Kobbe | Tektronix Inc | 1953-04-20 | 1957-08-27 |
| Patent US 2826694A | US | 2826694A | Free-running multivibrator | Dick Ropiequet | Tektronix Inc | 1955-03-10 | 1958-03-11 |
| Patent US 2836807A | US | 2836807A | Ceramic terminal mount | Ted Goodfellow • Robert J Davis | Tektronix Inc | 1953-04-20 | 1958-05-27 |
| Patent US 2853609A | US | 2853609A | Multivibrator hold off circuit | Dick Ropiequet • John Kobbe | Tektronix Inc | 1955-02-21 | 1958-09-23 |
| Patent US 2854640 | US | 2854640 | Electromagnetic delay cable | Henry G. Nordlin | International Telephone and Telegraph Corporation | 1954-05-11 | 1958-09-30 |
| Patent US 2883619A | US | 2883619A | Electrical probe | John Kobbe • Bill Polits | Tektronix Inc | 1956-02-29 | 1959-04-21 |
| 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 2930986A | US | 2930986A | Distributed amplifier | John Kobbe • Bill Polits | Tektronix Inc | 1956-02-29 | 1960-03-29 |
| 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 3022973A | US | 3022973A | Support device | Jim Morrow • Jamie N Boyle | Tektronix Inc | 1958-07-22 | 1962-02-27 |
| Patent US 3023336A | US | 3023336A | Cathode ray tube having post acceleration | Lothar Frenkel | Tektronix Inc | 1957-10-25 | 1962-02-27 |
| Patent US 3061788A | US | 3061788A | Multivibrator hold-off circuit | John Kobbe | Tektronix Inc | 1958-09-17 | 1962-10-30 |
| Patent US 3071737A | US | 3071737A | Signal energy take off device | Tat Cheong Lam | Tektronix Inc | 1961-06-26 | 1963-01-01 |
| Patent US 3074011A | US | 3074011A | Turret device for electric circuits | Langdon C Hedrick | Tektronix Inc | 1958-10-20 | 1963-01-15 |
| 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 3105945A | US | 3105945A | Signal energy take off device | Sam McCutcheon • Norm Winningstad • Cliff Moulton | Tektronix Inc | 1960-11-07 | 1963-10-01 |
| 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 3122652A | US | 3122652A | Time base generator | John Kobbe • Oz Svehaug | Tektronix Inc | 1960-12-21 | 1964-02-25 |
| 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 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 3149903A | US | 3149903A | Optical apparatus | Maury Merrick | Tektronix Inc | 1960-12-29 | 1964-09-22 |
| Patent US 3150247A | US | 3150247A | Coaxial connector and switch combination | Bob White | Tektronix Inc | 1962-04-26 | 1964-09-22 |
| 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 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 3159780A | US | 3159780A | Semiconductor bridge rectifier | Paul F Parks | Tektronix Inc | 1961-06-19 | 1964-12-01 |
| 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 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 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 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 3185887A | US | 3185887A | Deflection amplifier compensation linearizer circuit | John Kobbe | Tektronix Inc | 1961-03-20 | 1965-05-25 |
| 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 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 3188264A | US | 3188264A | Loose fill packing material | Robert E Holden | Tektronix Inc | 1962-12-21 | 1965-06-08 |
| Patent US 3196292A | US | 3196292A | Noise suppressor circuit | Sam McCutcheon | Tektronix Inc | 1964-02-26 | 1965-07-20 |
| 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 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 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 3214607A | US | 3214607A | Pulse generator circuit | John V Rogers | Tektronix Inc | 1961-08-15 | 1965-10-26 |
| 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 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 3215959A | US | 3215959A | Shielded electrical attenuator assembly | Wim Velsink | Tektronix Inc | 1963-08-19 | 1965-11-02 |
| Patent US 3219801A | US | 3219801A | Pulse counter | John Kobbe • Sam McCutcheon | Tektronix Inc | 1961-08-25 | 1965-11-23 |
| 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 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 3229212A | US | 3229212A | Direct sampling apparatus | John V Rogers | Tektronix Inc | 1963-02-18 | 1966-01-11 |
| 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 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 3249866A | US | 3249866A | Direct reading bridge circuit | David D Barr Jr • Albert S Crane | Tektronix Inc | 1962-09-13 | 1966-05-03 |
| 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 3253225A | US | 3253225A | Hybrid amplifier circuit | Oliver Dalton • Bob Rullman | Tektronix Inc | 1962-04-26 | 1966-05-24 |
| 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 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 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 3258765A | US | 3258765A | Digital to analog converter | Carl Battjes | Sylvania | 1963-01-23 | 1966-06-28 |
| 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 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 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 3277319A | US | 3277319A | Transistor gating circuit for triggerable device | William J Stevens Jr | Tektronix Inc | 1964-06-22 | 1966-10-04 |
| Patent US 3281618A | US | 3281618A | Graticule lighting structure | Lloyd E Swedlund | Tektronix Inc | 1963-11-01 | 1966-10-25 |
| Patent US 3281702A | US | 3281702A | Wide band amplifier having variable gain | Gene Andrews | Tektronix Inc | 1963-02-18 | 1966-10-25 |
| 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 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 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 3293473A | US | 3293473A | Thin, porous storage phosphor layer | Bob Anderson | Tektronix Inc | 1962-03-19 | 1966-12-20 |
| 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 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 3305800A | US | 3305800A | Electrical transformer circuit | Wim Velsink | Tektronix Inc | 1963-08-15 | 1967-02-21 |
| 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 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 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 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 3317743A | US | 3317743A | Pulse generator circuit | John V Rogers | Tektronix Inc | 1962-06-11 | 1967-05-02 |
| Patent US 3317782A | US | 3317782A | Image intensifier storage tube | Bob Anderson | Tektronix Inc | 1963-08-12 | 1967-05-02 |
| 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 3321712A | US | 3321712A | Phase lock system for spectrum analyzer | Arnie Frisch • Gordon D. Long | Tektronix Inc | 1965-08-16 | 1967-05-23 |
| 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 3325673A | US | 3325673A | Charge integrating bistable storage tube | Bob Anderson | Tektronix Inc | 1963-08-19 | 1967-06-13 |
| Patent US 3325742A | US | 3325742A | Hybrid amplifier circuit | Hiro Moriyasu | Tektronix Inc | 1963-08-06 | 1967-06-13 |
| Patent US 3325754A | US | 3325754A | Resistor-diode attenuator | Arnie Frisch • Larry Weiss • Morris Engelson | Tektronix Inc | 1964-05-13 | 1967-06-13 |
| 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 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 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 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 3350640A | US | 3350640A | Electron diffraction voltmeter | Gertrude F Rempfer | Gertrude F Rempfer | 1963-12-23 | 1967-10-31 |
| 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 3358155A | US | 3358155A | Gating circuit having gating oscillator with internal time delay | Phil Crosby | Tektronix Inc | 1964-10-30 | 1967-12-12 |
| 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 3359429A | US | 3359429A | Trigger generator circuit having synchronized astable input oscillator | Henry A Zimmerman | Tektronix Inc | 1964-03-23 | 1967-12-19 |
| 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 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 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 3369173A | US | 3369173A | Attenuator apparatus | Gene Andrews | Tektronix Inc | 1965-11-19 | 1968-02-13 |
| Patent US 3375456A | US | 3375456A | Variable bandwidth crystal filter circuit | Arnie Frisch | Tektronix Inc | 1964-12-07 | 1968-03-26 |
| 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 3377116A | US | 3377116A | Latching device | Carl E Dalbey | Tektronix Inc | 1966-08-17 | 1968-04-09 |
| Patent US 3381238A | US | 3381238A | Signal isolation circuit | Dave Barton • George Smith | Tektronix Inc | 1964-06-29 | 1968-04-30 |
| Patent US 3389030A | US | 3389030A | Method of manufacture of phosphor screen | Herbert J Mepham | Tektronix Inc | 1963-10-01 | 1968-06-18 |
| 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 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 3397590A | US | 3397590A | Helical gear drive mechanism with anti-backlash means | Leon A Prentice | Tektronix Inc | 1967-03-02 | 1968-08-20 |
| 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 3408530A | US | 3408530A | Scan conversion storage tube and method of operation | Chuck Gibson | Tektronix Inc | 1964-11-20 | 1968-10-29 |
| Patent US 3408533A | US | 3408533A | Low-loss amplification circuit | John Gates | Tektronix Inc | 1966-03-21 | 1968-10-29 |
| Patent US 3408580A | US | 3408580A | Oscilloscope device exhibiting reduced jitter | Hiro Moriyasu | Tektronix Inc | 1966-03-17 | 1966-03-17 |
| 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 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 3421041A | US | 3421041A | Charge image storage method and apparatus | Chuck Gibson | Tektronix Inc | 1966-12-07 | 1969-01-07 |
| Patent US 3421102A | US | 3421102A | Direct coupled temperature compensated amplifier | Gene Andrews | Tektronix Inc | 1965-06-10 | 1969-01-07 |
| Patent US 3422305A | US | 3422305A | Geometry and focus correcting circuit | Carlo Infante | Tektronix Inc | 1967-10-12 | 1969-01-14 |
| 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 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 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 3426238A | US | 3426238A | Charge image storage method and apparatus | Chuck Gibson | Tektronix Inc | 1966-12-07 | 1969-02-04 |
| Patent US 3426311A | US | 3426311A | Transition device | Ross W Gifford | Tektronix Inc | 1966-06-16 | 1969-02-04 |
| 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 3433994A | US | 3433994A | Camera tube apparatus | Chuck Gibson | Tektronix Inc | 1966-06-14 | 1969-03-18 |
| 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 3439227A | US | 3439227A | Plastic mounting clip for electrical circuit component | Ross W Gifford | Tektronix Inc | 1966-09-06 | 1969-04-15 |
| Patent US 3439282A | US | 3439282A | Time base generator with automatic rate control | Hiro Moriyasu | Tektronix Inc | 1965-08-20 | 1965-08-20 |
| 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 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 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 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 3453403A | US | 3453403A | Power selection device | Eldon Hoffman | Tektronix Inc | 1966-08-18 | 1969-07-01 |
| 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 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 3470484A | US | 3470484A | Amplifier having push-pull output with current sharing operation | John Gates | Tektronix Inc | 1967-12-14 | 1969-09-30 |
| Patent US 3473044A | US | 3473044A | Monostable comparator circuit | Hiro Moriyasu | Tektronix Inc | 1965-12-13 | 1965-12-13 |
| Patent US 3475682A | US | 3475682A | Shielded current measuring device | Bill Peek • Glenn Bateman | Tektronix Inc | 1967-07-17 | 1969-10-28 |
| Patent US 3479075A | US | 3479075A | Latching device | Joel Swanno | Tektronix Inc | 1966-12-19 | 1969-11-18 |
| 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 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 3487314A | US | 3487314A | Radio receiving and display apparatus | Arnie Frisch | Tektronix Inc | 1966-12-06 | 1969-12-30 |
| 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 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 3510690A | US | 3510690A | Transmission line coupled tunnel diode pulse generator | Fred Kawabata | Tektronix Inc | 1967-07-17 | 1970-05-05 |
| 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 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 3524998A | US | 3524998A | Resistive conversion device | Barrie Gilbert | Tektronix Inc | 1968-01-26 | 1970-08-18 |
| 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 3529252A | US | 3529252A | Self-adaptive amplifier | Gordon D. Long | Tektronix Inc | 1968-02-28 | 1970-09-15 |
| Patent US 3530315A | US | 3530315A | Jitter-free triggering circuit | Murlan Kaufman | Tektronix Inc | 1968-03-15 | 1970-09-22 |
| 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 3532982A | US | 3532982A | Transmission line termination circuit | Donald F Zeidlhack • Richard K White | Tektronix Inc | 1967-01-03 | 1970-10-06 |
| 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 3534185A | US | 3534185A | Control device | Jim Knapton • Sid Broughton • Joseph L Loeffler | Tektronix Inc | 1968-10-25 | 1970-10-13 |
| 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 3539831A | US | 3539831A | Switching circuit including plural ranks of differential circuits | Barrie Gilbert | Tektronix Inc | 1967-06-15 | 1970-11-10 |
| 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 3551726A | US | 3551726A | Thermionic electron emission device having low heat loss | Luther Earl Blankenship | Tektronix Inc | 1968-09-23 | 1970-12-29 |
| Patent US 3551733A | US | 3551733A | Multiple sweep display | Robert M Johnson | Tektronix Inc | 1969-04-07 | 1970-12-29 |
| Patent US 3556374A | US | 3556374A | Tape handling apparatus | Joseph W Demke | Tektronix Inc | 1968-09-20 | 1971-01-19 |
| 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 3558930A | US | 3558930A | Jitter-free triggering method and apparatus | Jim Knapton • Henry A Zimmerman | Tektronix Inc | 1968-03-15 | 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 3559092A | US | 3559092A | Frequency dividing system | Steve Roth | Tektronix Inc | 1968-09-09 | 1971-01-26 |
| Patent US 3560649A | US | 3560649A | Cathode ray tube with projection means | Bob Anderson | Tektronix Inc | 1967-05-23 | 1971-02-02 |
| 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 3560848A | US | 3560848A | Switchable coaxial probe member utilizing a reed switch | Marlow Butler | Tektronix Inc | 1968-05-20 | 1971-02-02 |
| 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 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 3562656A | US | 3562656A | Hybrid source follower amplifier | Glenn Bateman | Tektronix Inc | 1969-04-25 | 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 3567991A | US | 3567991A | Cathode ray tube with improved electron gun structure | Conrad Odenthal | Tektronix Inc | 1968-04-10 | 1971-03-02 |
| 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 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 3579224A | US | 3579224A | Character generator apparatus | John R Griffin • Charles A Forsberg | Tektronix Inc | 1968-12-09 | 1971-05-18 |
| Patent US 3582807A | US | 3582807A | Amplifier gain control circuit including diode bridge | John Addis | Tektronix Inc | 1969-07-28 | 1971-06-01 |
| 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 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 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 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 3587052A | US | 3587052A | Transistor matrix | Mike Metcalf | Tektronix Inc | 1968-10-28 | 1971-06-22 |
| 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 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 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 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 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 3594652A | US | 3594652A | Low impedance input, variable attenuation amplifier | Johannes L Springer | Tektronix Inc | 1969-04-07 | 1971-07-20 |
| 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 3595153A | US | 3595153A | Electrically operated shutter | Ivar Saul | Tektronix Inc | 1969-07-28 | 1971-07-27 |
| Patent US 3595996A | US | 3595996A | Charge image storage method and apparatus | Peter J. Unger | Tektronix Inc | 1968-12-06 | 1971-07-27 |
| Patent US 3596165A | US | 3596165A | Converter circuit having a controlled output | Gene Andrews | Tektronix Inc | 1969-07-24 | 1971-07-27 |
| 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 3599202A | US | 3599202A | Analog-to-digital converter | Bill DeVey | Tektronix Inc | 1969-01-21 | 1971-08-10 |
| 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 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 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 3609407A | US | 3609407A | Automatic trigger level control circuit | Val Garuts | Tektronix Inc | 1969-06-09 | 1971-09-28 |
| 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 3611003A | US | 3611003A | Oscilloscope signal sampling system | George Frye | Tektronix Inc | 1969-05-26 | 1971-10-05 |
| 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 3612915A | US | 3612915A | Triggerable apparatus | George Frye | Tektronix Inc | 1969-05-26 | 1971-10-12 |
| 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 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 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 3621299A | US | 3621299A | Monostable multivibrator having wide timing range | Ronald Charles Barber | Tektronix Inc | 1969-09-22 | 1971-11-16 |
| 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 3629731A | US | 3629731A | Sampling system | George Frye | Tektronix Inc | 1968-07-12 | 1971-12-21 |
| 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 3633120A | US | 3633120A | Amplifier circuit | Carl Battjes | Tektronix Inc | 1970-09-16 | 1972-01-04 |
| Patent US 3637997A | US | 3637997A | Graphic display system | Walter A Petersen | Tektronix Inc | 1968-12-06 | 1972-01-25 |
| Patent US 3639785A | US | 3639785A | Pulse generator | Hiro Moriyasu | Tektronix Inc | 1969-01-21 | 1969-01-21 |
| Patent US 3641555A | US | 3641555A | Computer terminal apparatus | John R Griffin | Tektronix Inc | 1968-12-09 | 1972-02-08 |
| Patent US 3643234A | US | 3643234A | Read-only memory employing striplines | Hiro Moriyasu | Tektronix Inc | 1970-03-02 | 1970-03-02 |
| Patent US 3646456A | US | 3646456A | Logarithmic amplifier | Gene Kauffman • Larry Lockwood | Tektronix Inc | 1970-07-09 | 1972-02-29 |
| 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 3651510A | US | 3651510A | Character generator apparatus | Barrie Gilbert | Tektronix Inc | 1969-07-28 | 1972-03-21 |
| Patent US 3654489A | US | 3654489A | Pulse generator for a variable load | Jim Knapton | Tektronix Inc | 1970-07-28 | 1972-04-04 |
| 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 3663832A | US | 3663832A | Delay pickoff circuit | Bill DeVey • Les Larson | Tektronix Inc | 1971-03-17 | 1972-05-16 |
| 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 3668505A | US | 3668505A | High voltage regulation circuit | Oliver Dalton • Vaughn Weidel | Tektronix Inc | 1970-07-20 | 1972-06-06 |
| 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 3676777A | US | 3676777A | Apparatus for automatically testing integrated circuit devices | Thomas H Charters | Tektronix Inc | 1970-08-10 | 1972-07-11 |
| 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 3679824A | US | 3679824A | Facsimile system | Chuck Gibson | Tektronix Inc | 1970-05-04 | 1972-07-25 |
| Patent US 3680003A | US | 3680003A | Multivibrator circuits employing or-nor gates | Maurice Mark Walker | Tektronix Inc | 1970-02-27 | 1972-07-25 |
| Patent US 3681617A | US | 3681617A | Multistable circuit including elements preset for conduction | Hiro Moriyasu | Tektronix Inc | 1969-01-21 | 1969-01-21 |
| 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 3685424A | US | 3685424A | Camera computer apparatus | Ivar Saul | Tektronix Inc | 1970-08-04 | 1972-08-22 |
| 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 3689752A | US | 3689752A | Four-quadrant multiplier circuit | Barrie Gilbert | Tektronix Inc | 1970-04-13 | 1972-09-05 |
| 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 3693064A | US | 3693064A | Numerical control system dependent on vector magnitude | William B Kiwiet | Tektronix Inc | 1971-03-05 | 1972-09-19 |
| Patent US 3694291A | US | 3694291A | Apparatus for making light pipes | John H Mcallister | Tektronix Inc | 1970-04-02 | 1972-09-26 |
| Patent US 3694689A | US | 3694689A | Electron beam deflection apparatus | Conrad Odenthal • George K Hashizume | Tektronix Inc | 1971-02-24 | 1972-09-26 |
| 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 3697778A | US | 3697778A | Integrating circuit | Ron Olson | Tektronix Inc | 1971-03-17 | 1972-10-10 |
| Patent US 3697785A | US | 3697785A | Solid state scanning device | Barrie Gilbert | Tektronix Inc | 1971-02-08 | 1972-10-10 |
| 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 3701993A | US | 3701993A | Ramp generator [for] a chart recorder | Hans Geerling | Tektronix Inc | 1971-06-28 | 1972-10-31 |
| Patent US 3702375A | US | 3702375A | Amplitude modulation test circuit | David J Jurgensen | Tektronix Inc | 1971-03-17 | 1972-11-07 |
| 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 3708749A | US | 3708749A | Current transformer | Glenn Bateman • John A. Roberts | Tektronix Inc | 1971-03-18 | 1973-01-02 |
| 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 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 3710270A | US | 3710270A | Linear gain control | John Addis • Ron Peltola | Tektronix Inc | 1970-07-28 | 1973-01-09 |
| 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 3715609A | US | 3715609A | Temperature compensation of voltage controlled resistor | Thor Hallen | Tektronix Inc | 1971-08-17 | 1973-02-06 |
| 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 3719772A | US | 3719772A | Color television matrixing circuit | Steve Roth | Tektronix Inc | 1971-03-22 | 1973-03-06 |
| 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 3725724A | US | 3725724A | Deflection factor indicating apparatus | Howard Vollum | Tektronix Inc | 1971-01-11 | 1973-04-03 |
| Patent US 3725792A | US | 3725792A | Jitter-free trigger control circuit | James R. Kellogg | Tektronix Inc | 1972-01-07 | 1973-04-03 |
| 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 3732475A | US | 3732475A | Motor control circuit | Hans Geerling | Tektronix Inc | 1971-06-28 | 1973-05-08 |
| 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 3739081A | US | 3739081A | Method and apparatus for color subcarrier generation | Steve Roth | Tektronix Inc | 1971-03-22 | 1973-06-12 |
| 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 3740539A | US | 3740539A | Programmable function generator | John W. Pace | Tektronix Inc | 1972-02-28 | 1973-06-19 |
| 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 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 3742425A | US | 3742425A | Coaxial cable connector for circuit board | Ron Peltola • Richard F Guarnero | Tektronix Inc | 1970-12-07 | 1973-06-26 |
| Patent US 3747002A | US | 3747002A | Time and sequence determining circuit | George Frye | Tektronix Inc | 1971-04-29 | 1973-07-17 |
| 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 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 3753129A | US | 3753129A | Stabilization of prepare voltage of transmission storage target | Bozidar Janko | Tektronix Inc | 1972-01-24 | 1973-08-14 |
| 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 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 3754159A | US | 3754159A | Automatic focus control circuit for a cathode ray oscilloscope | R Andrews | Tektronix Inc | 1971-12-10 | 1973-08-21 |
| Patent US 3757095A | US | 3757095A | Numerical control system | W Kiwiet | Tektronix Inc | 1970-08-26 | 1973-09-04 |
| Patent US 3760099A | US | 3760099A | Video amplifier for a color television apparatus | V Kong | Tektronix Inc | 1971-11-01 | 1973-09-18 |
| Patent US 3760283A | US | 3760283A | Sampling device | Larry Lockwood | Tektronix Inc | 1971-08-23 | 1973-09-18 |
| Patent US 3760370A | US | 3760370A | Calculator with a number processing system | Michael J. Cochran | Tektronix Inc | 1971-04-26 | 1973-09-18 |
| 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 3763454A | US | 3763454A | Thermal switch | Raymond A. Zandonatti | Tektronix Inc | 1972-02-22 | 1973-10-02 |
| Patent US 3769605A | US | 3769605A | Feedback amplifier circuit | Gordon D. Long | Tektronix Inc | 1972-02-18 | 1973-10-30 |
| Patent US 3771056A | US | 3771056A | Display baseline stabilization circuit | Henry A Zimmerman | Tektronix Inc | 1971-07-30 | 1973-11-06 |
| Patent US 3773704A | US | 3773704A | Water soluble protective coating | R Hall • J Mumm | Tektronix Inc | 1971-11-08 | 1973-11-20 |
| Patent US 3774080A | US | 3774080A | Electrical connection system | Vaughn Weidel | Tektronix Inc | 1971-09-13 | 1973-11-20 |
| Patent US 3781470A | US | 3781470A | Phase control system for signal conditioning circuits | John Horn | Tektronix Inc | 1971-10-27 | 1973-12-25 |
| Patent US 3782227A | US | 3782227A | Insulation-slitting and stripping machine | Cornelis Teunis Veenendaal | Tektronix Inc | 1971-07-06 | 1974-01-01 |
| 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 3796910A | US | 3796910A | Electron beam deflection system | Ed Ritz | Tektronix Inc | 1972-08-04 | 1974-03-12 |
| 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 3798494A | US | 3798494A | Non-storage electron multiplier operation of transmission storage tube | Chris Curtin | Tektronix Inc | 1971-12-08 | 1974-03-19 |
| Patent US 3807240A | US | 3807240A | Shaft-operating means | Al Huegli | Tektronix Inc | 1971-12-30 | 1974-04-30 |
| Patent US 3809888A | US | 3809888A | Photographic apparatus | W Stock • M Balsiger • W Beran | Tektronix Inc | 1971-09-13 | 1974-05-07 |
| 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 3810026A | US | 3810026A | Duty factor correction circuit | Steve Roth | Tektronix Inc | 1973-05-29 | 1974-05-07 |
| 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 3817127A | US | 3817127A | Machine for shearing and stripping cable insulation | R Soeller | Tektronix Inc | 1972-10-19 | 1974-06-18 |
| 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 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 3823386A | US | 3823386A | Current steering network | Barrie Gilbert | Tektronix Inc | 1971-06-10 | 1974-07-09 |
| Patent US 3824382A | US | 3824382A | Vector generator | Wayne Eshelman | Tektronix Inc | 1973-01-08 | 1974-07-16 |
| 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 3835360A | US | 3835360A | Numerical control system | W Kiwiet | Tektronix Inc | 1972-03-20 | 1974-09-10 |
| 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 3839648A | US | 3839648A | Programmable function generation | John W. Pace | Tektronix Inc | 1973-03-14 | 1974-10-01 |
| 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 3840813A | US | 3840813A | Dynamic rms converter | Dave Allen • Hideki Iwata | Tektronix Inc | 1973-02-13 | 1974-10-08 |
| 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 3849695A | US | 3849695A | Distributed deflection structure employing dielectric support | Richard Elliot Piazza • Bozidar Janko | Tektronix Inc | 1973-07-19 | 1974-11-19 |
| 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 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 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 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 3863264A | US | 3863264A | Sequential color and memory decoder | Larry Nelson • Phil Crosby | Tektronix Inc | 1973-05-15 | 1975-01-28 |
| Patent US 3864709A | US | 3864709A | Apparatus for processing recording material | Andrew Reiner Bruns | Tektronix Inc | 1973-10-04 | 1975-02-04 |
| Patent US 3868580A | US | 3868580A | Bootstrapped amplifier | Carl Battjes | Tektronix Inc | 1973-02-12 | 1975-02-25 |
| 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 US 3875542A | US | 3875542A | High frequency fuse | Ken Holland • John Alan Roberts | Tektronix Inc | 1973-09-10 | 1975-04-01 |
| Patent US 3878731A | US | 3878731A | Shaft-operating means | Al Huegli | Tektronix Inc | 1973-12-17 | 1975-04-22 |
| 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 3879649A | US | 3879649A | Selectable rectified alternating voltage power supply | John Durecka | Tektronix Inc | 1974-02-11 | 1975-04-22 |
| Patent US 3879669A | US | 3879669A | Adjustable trigger level control circuit | Hiro Moriyasu | Tektronix Inc | 1971-07-21 | 1973-12-10 |
| Patent US 3880528A | US | 3880528A | Light probe | Lawrence Christof Petersen • Bruce Michael Jerrick | Tektronix Inc | 1973-07-02 | 1975-04-29 |
| 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 3881133A | US | 3881133A | Two dot indicator system | George Frye | Tektronix Inc | 1973-06-18 | 1975-04-29 |
| Patent US 3886331A | US | 3886331A | Electronic scanning spectrophotometer system | Joseph Philip Schierer Jr | Tektronix Inc | 1973-09-14 | 1975-05-27 |
| Patent US 3893027A | US | 3893027A | Electrical test probe | Cornelis Teunis Veenendaal | Tektronix Inc | 1974-06-10 | 1975-07-01 |
| Patent US 3893036A | US | 3893036A | Precision function generator | Jim Cavoretto • Al Allworth • Carlo Infante | Tektronix Inc | 1973-07-27 | 1975-07-01 |
| Patent US 3900711A | US | 3900711A | Electrical contactor assembly for high frequency applications | Ken Holland | Tektronix Inc | 1974-02-04 | 1975-08-19 |
| Patent US 3900853A | US | 3900853A | Stylus actuator | Bob White | Tektronix Inc | 1974-05-06 | 1975-08-19 |
| Patent US 3906344A | US | 3906344A | Oscilloscope having selectable input impedances | John Addis • Ron Peltola | Tektronix Inc | 1974-04-04 | 1975-09-16 |
| Patent US 3906416A | US | 3906416A | Electrical relay | Tony Sprando | Tony Sprando | 1973-11-12 | 1975-09-16 |
| 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 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 3921025A | US | 3921025A | Dual-beam CRT with vertical trace bowing correction means | Conrad Odenthal | Tektronix Inc | 1974-07-05 | 1975-11-18 |
| Patent US 3922585A | US | 3922585A | Feedback amplifier circuit | Gene Andrews | Tektronix Inc | 1974-01-17 | 1975-11-25 |
| Patent US 3922934A | US | 3922934A | Machine for preparing cable | Robert Cooper Hiatt | Tektronix Inc | 1974-04-15 | 1975-12-02 |
| 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 3930259A | US | 3930259A | Sliding stylus holder for an x-y plotter | David Orville Hoskins | Tektronix Inc | 1974-04-22 | 1975-12-30 |
| Patent US 3931583A | US | 3931583A | Wideband differential amplifier | Barrie Gilbert | Tektronix Inc | 1975-01-13 | 1976-01-06 |
| 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 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 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 3939434A | US | 3939434A | Wideband DC current amplifier | Phil Crosby | Tektronix Inc | 1974-08-23 | 1976-02-17 |
| Patent US 3946225A | US | 3946225A | Optoelectronic switch | Carlos Luis Beeck | Tektronix Inc | 1974-07-29 | 1976-03-23 |
| 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 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 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 3967140A | US | 3967140A | Tunnel diode pulse generator | Jim Andrews | US Department of Commerce | 1975-01-13 | 1976-06-29 |
| Patent US 3970889A | US | 3970889A | Erasure means for charge storage device | Hal Cobb | Tektronix Inc | 1973-11-21 | 1976-07-20 |
| 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 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 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 3982115A | US | 3982115A | Electronically programmable function generator | Einar Traa | Tektronix Inc | 1975-01-31 | 1976-09-21 |
| 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 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 3984793A | US | 3984793A | High frequency attenuator | David Arthur Hannaford • Cornelis Teunis Veenendaal • Val Garuts | Tektronix Inc | 1975-11-20 | 1976-10-05 |
| 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 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 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 3999128A | US | 3999128A | Time interval measurement method and apparatus | Pedro Max Janowitz • Jim Godwin | Tektronix Inc | 1975-04-18 | 1976-12-21 |
| 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 4006369A | US | 4006369A | Current generator including a rate discriminator | Keith Taylor | Tektronix Inc | 1975-06-09 | 1977-02-01 |
| Patent US 4009399A | US | 4009399A | Gated ramp generator | Bruce Hofer | Tektronix Inc | 1976-02-05 | 1977-02-22 |
| 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 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 4030838A | US | 4030838A | Photometer mode indicator | Jon Leroy Fessler | Tektronix Inc | 1976-03-01 | 1977-06-21 |
| Patent US 4030840A | US | 4030840A | Waveform sampler | Robert A. Lawton • Jim Andrews | US Air Force | 1976-03-25 | 1977-06-21 |
| Patent US 4032768A | US | 4032768A | Constant velocity vector generator | Michael Rieger | Tektronix Inc | 1975-10-24 | 1977-06-28 |
| 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 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 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 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 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 4050024A | US | 4050024A | Sideband detector | Fendall Gregory Winston IV | Tektronix Inc | 1975-10-02 | 1977-09-20 |
| Patent US 4051440A | US | 4051440A | Phase locked demodulator | Larry Nelson • Phil Crosby | Tektronix Inc | 1976-03-04 | 1977-09-27 |
| 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 4069447A | US | 4069447A | Stabilized high-efficiency sampling system | George Frye | Tektronix Inc | 1974-08-19 | 1978-01-17 |
| Patent US 4069453A | US | 4069453A | Transistor test fixture | Cornelis Teunis Veenendaal | Tektronix Inc | 1977-02-23 | 1978-01-17 |
| Patent US 4070615A | US | 4070615A | Compensation indicator for attenuation probe | Roland Emil Crop | Tektronix Inc | 1976-05-12 | 1978-01-24 |
| 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 4075574A | US | 4075574A | Wideband differential amplifier | Barrie Gilbert | Tektronix Inc | 1976-07-15 | 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 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 4092666A | US | 4092666A | Monochrome presentation of demodulated color signals | Charlie Rhodes • Phil Crosby | Tektronix Inc | 1976-12-10 | 1978-05-30 |
| Patent US 4092674A | US | 4092674A | Video transmission stabilization system | Charlie Rhodes • David James Jurgensen | Tektronix Inc | 1976-10-06 | 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 4096455A | US | 4096455A | Surface wave termination for saw device | Bill Drummond | Tektronix Inc | 1977-02-23 | 1978-06-20 |
| 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 4105176A | US | 4105176A | Knockdown stand for electronic instrument | James A. Hill • David R. Hargis | Tektronix Inc | 1977-02-14 | 1978-08-08 |
| 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 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 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 4109182A | US | 4109182A | Delayed sweep system for an oscilloscope | Oliver Dalton | Tektronix Inc | 1976-03-10 | 1978-08-22 |
| 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 4110749A | US | 4110749A | Touch display to digital encoding system | Bozidar Janko • Aris Silzars | Tektronix Inc | 1977-05-06 | 1978-08-29 |
| Patent US 4121113A | US | 4121113A | Electric switch | Robert Edward White • David Edward Moeckli | Tektronix Inc | 1977-04-11 | 1978-10-17 |
| Patent US 4121119A | US | 4121119A | Pulse peak detector | Gordon W. Meigs • Wayne D. Thomas | Tektronix Inc | 1977-02-16 | 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 4121164A | US | 4121164A | Automatic trigger circuit | Dennis Feucht | Tektronix Inc | 1977-04-27 | 1978-10-17 |
| 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 4122528A | US | 4122528A | Integrator circuits for a constant velocity vector generator | Michael Rieger | Tektronix Inc | 1977-03-04 | 1978-10-24 |
| Patent US 4123129A | US | 4123129A | Modular electronic instrument cabinets | Marlow Butler | Tektronix Inc | 1976-11-18 | 1978-10-31 |
| 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 4129807A | US | 4129807A | Current regulating circuit for magnetic deflection systems | Carlo Infante | Xerox Corp | 1976-10-15 | 1978-12-12 |
| 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 4130334A | US | 4130334A | Ground termination and strain relief connector means | Brent W. Anderson | Tektronix Inc | 1977-10-03 | 1978-12-19 |
| 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 4131821A | US | 4131821A | Aging resistant mixtures in bistable storage tubes | Ralph A. Mossman | Tektronix Inc | 1977-09-06 | 1978-12-26 |
| 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 4135160A | US | 4135160A | Pulse width normalizer | Larry Gagliani | Tektronix Inc | 1977-05-27 | 1979-01-16 |
| 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 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 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 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 4139817A | US | 4139817A | Impedance-switching connector | Machiel Boer • James E. Dikeman | Tektronix Inc | 1976-09-13 | 1979-02-13 |
| 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 4146844A | US | 4146844A | Feed-forward amplifier | Pat Quinn | Tektronix Inc | 1977-10-31 | 1979-03-27 |
| 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 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 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 4150420A | US | 4150420A | Electrical connector | William E. Berg | Tektronix Inc | 1977-12-15 | 1979-04-17 |
| 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 4151551A | US | 4151551A | Programmable color enable and sequencing system for secam | Larry Nelson | Tektronix Inc | 1976-08-04 | 1979-04-24 |
| 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 4156283A | US | 4156283A | Multiplier circuit | Barrie Gilbert | Tektronix Inc | 1977-10-03 | 1979-05-22 |
| 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 4159439A | US | 4159439A | Bistable storage cathode ray tube | Duane A. Haven • Robert L. Arneson | Tektronix Inc | 1976-08-02 | 1979-06-26 |
| 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 4163948A | US | 4163948A | Filter for digital-to-analog converter | Michael Rieger • Martin D. Singer | Tektronix Inc | 1978-04-27 | 1979-08-07 |
| Patent US 4163950A | US | 4163950A | Isolating differential amplifier | Wendell W. Damm • Choong R. Kim | Tektronix Inc | 1978-03-01 | 1979-08-07 |
| 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 4168870A | US | 4168870A | Cabinet for electronic apparatus | James A. Hill | Tektronix Inc | 1977-03-17 | 1979-09-25 |
| Patent US 4171515A | US | 4171515A | Mixer termination for flat frequency response | Gordon D. Long | Tektronix Inc | 1978-08-09 | 1979-10-16 |
| 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 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 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 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 4190311A | US | 4190311A | Low-profile test clip adapter | Thomas P. Basta | Tektronix Inc | 1979-02-26 | 1980-02-26 |
| 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 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 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 4195252A | US | 4195252A | Zero delay trigger view | Ronald W. Roberts | Tektronix Inc | 1978-11-16 | 1980-03-25 |
| 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 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 4198683A | US | 4198683A | Multiple waveform storage system | Thomas P. Dagostino | Tektronix Inc | 1978-05-01 | 1980-04-15 |
| 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 4204098A | US | 4204098A | Multiple circuit switch assembly | Edward J. Strande | Tektronix Inc | 1977-02-25 | 1980-05-20 |
| Patent US 4206332A | US | 4206332A | Coaxial switch | Cornelis Teunis Veenendaal | Tektronix Inc | 1977-05-09 | 1980-06-03 |
| 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 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 4209742A | US | 4209742A | Modular probe system | Herman G. Bender • James E. Dikeman | Tektronix Inc | 1976-10-13 | 1980-06-24 |
| Patent US 4211603A | US | 4211603A | Multilayer circuit board construction and method | Douglas A. Reed | Tektronix Inc | 1978-05-01 | 1980-07-08 |
| 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 4217570A | US | 4217570A | Thin-film microcircuits adapted for laser trimming | Robert Holmes | Tektronix Inc | 1978-05-30 | 1980-08-12 |
| 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 |
Pages in category "Patents"
The following 200 pages are in this category, out of 2,117 total.
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