Les Larson: Difference between revisions
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After that, he worked on the [[11000-series_scopes|11000 series]]. | After that, he worked on the [[11000-series_scopes|11000 series]]. | ||
11000 series plug- | Larson designed the [[SDI|SDI interface]] that allows 11000 series mainframes to control and test 11000 series plug-ins. | ||
{{Designer|Les Larson}} | {{Designer|Les Larson}} | ||
{{Patents|Les Larson}} | {{Patents|Les Larson}} | ||
Revision as of 03:47, 31 August 2021
Lester L. Larson (? – ?) worked at Tektronix as a design engineer from the early 1960s through the 2000s.
He designed the 10A1.
He later worked on the 7000 series, including the 7904 and 7854.
After that, he worked on the 11000 series.
Larson designed the SDI interface that allows 11000 series mainframes to control and test 11000 series plug-ins.
Products by Les Larson
Components by Les Larson
| Model | Class | Description | Designers | Used in |
|---|---|---|---|---|
| 155-0009-00 | Monolithic integrated circuit | horizontal lockout logic | Les Larson | 7504 • 7514 • 7704 • 7704A • R7704 • 7834 • 7844 • 7854 • 7904 • R7903 • 7904A • 7934 • 7104 |
| 155-0010-00 | Monolithic integrated circuit | chop divider and blanking | Les Larson | 7504 • 7514 • 7704 • R7704 • 7704A • 7834 • 7854 • 7904 • R7903 • 7904A • 7934 • 7104 |
| 155-0011-00 | Monolithic integrated circuit | clock and chop blanking | Les Larson | 485 • 7313 • 7403N • R7403N • 7503 • 7504 • 7514 • 7603 • AN/USM-281C • 7613 • 7623 • 7623A • 7633 • 7704 • R7704 • 7704A • 7834 • 7844 • 7854 • 7904 • 7904A • R7903 • R7912 • 7912AD • 7912HB • 7934 • 7104 • R7103 • AN/USM-281C |
| 155-0012-00 | Monolithic integrated circuit | Z Axis Logic | Les Larson | 485 • 7504 • 7514 • 7704 • R7704 • 7704A • 7834 • 7844 • 7854 • 7904 • R7903 • 7904A • R7912 • 7934 • 7912AD • 7912HB • 7104 • R7103 |
| 155-0013-00 | Monolithic integrated circuit | horizontal chop and alt. binary | Les Larson | 7504 • 7514 • 7704 • R7704 • 7704A • 7834 • 7854 • 7904 • 7904A • R7903 • 7934 • 7104 |
| 155-0018-00 | Monolithic integrated circuit | zeros logic control | Les Larson | 7000 series readout system • 7934 |
| 155-0019-00 | Monolithic integrated circuit | decimal point and spacing control | Les Larson | 7000 series readout system |
| 155-0020-00 | Monolithic integrated circuit | output assembler | Les Larson | 7000 series readout system |
| 155-0021-00 | Monolithic integrated circuit | timing generator | Les Larson | 7000 series readout system • 7854 • 7934 |
Patents by Les Larson
| Page | Office | Number | Title | Inventors | Company | Filing date | Grant date |
|---|---|---|---|---|---|---|---|
| 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 3663832A | US | 3663832A | Delay pickoff circuit | Bill DeVey • Les Larson | Tektronix Inc | 1971-03-17 | 1972-05-16 |
| 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 EP 0206518A3 | EP | 0206518A3 | Vertical raster scan controller | John D. Bowne • Les Larson | Tektronix Inc | 1986-05-21 | 1986-12-30 |
| Patent US 6781391 | US | 6781391 | Multi-channel, low input capacitance signal probe and probe head | Gary W. Reed • J. Steve Lyford • Les Larson • William R. Mark | Tektronix Inc | 2001-12-12 | 2004-08-24 |
| Patent US 6847199B2 | US | 6847199B2 | Capturing both digital and analog forms of a signal through the same probing path | Roy Kaufman • Gene Andrews • Colin L. Shepard • William R. Mark • Les Larson • Donald F. Murray | Tektronix Inc | 2003-02-11 | 2005-01-25 |
| Patent US 2009125269 | US | 2009125269 | Channel reconfigurable logic analyzer | Ronald Arthur Acuff • Les Larson • Kevin E. Gosgrove | Tektronix Inc | 2008-10-15 | |
| Patent US 8103473B2 | US | 8103473B2 | Test and measurement instrument and method of calibrating | Ronald A. Acuff • Les Larson • Kevin E. Cosgrove | Tektronix Inc | 2008-10-15 | 2012-01-24 |
| 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 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 8436624B2 | US | 8436624B2 | 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 | 2013-05-07 |