Gene Andrews
Roland Eugene Andrews (b. 2 July 1931 – d. 22 December 2020) worked at Tektronix in Beaverton, Oregon from 1962 to 1998.
Products
Products by Gene Andrews
Model | Class | Description | Designers | Introduced |
---|---|---|---|---|
10A2 | Plug-in | 50 MHz dual channel amplifier plugin | Gene Andrews | 1963 |
453 | Oscilloscope | 50 MHz portable dual-trace scope | Oliver Dalton • Gene Andrews | 1965 |
7704 | Oscilloscope | 150 MHz non-storage mainframe | Gene Andrews • Bob Shand | 1969 |
485 | Oscilloscope | 350 MHz portable scope | John Addis • Wink Gross • Gene Andrews • Glenn Bateman • Ron Peltola • Bob Firth • Murlan Kaufman • Bob White • Keith Taylor • Dick Troberg | 1972 |
7633 | Oscilloscope | 100 MHz multi-mode storage mainframe | Gene Andrews | 1974 |
7104 | Oscilloscope | 1 GHz mainframe with MCP CRT | Val Garuts • Gene Andrews • Hans Springer • John Addis • Wink Gross • Art Metz • Aris Silzars • Conrad Odenthal • Dave Morgan | 1978 |
R7103 | Oscilloscope | 1 GHz non-storage mainframe | Val Garuts • Gene Andrews • Hans Springer • John Addis • Wink Gross • Art Metz • Aris Silzars • Conrad Odenthal • Dave Morgan | 1985 |
Components by Gene Andrews
Model | Class | Description | Designers | Used in |
---|---|---|---|---|
155-0022-00 | Monolithic integrated circuit | analog multiplexer | Gene Andrews | 147 • 148 • 149 • 335 • 468 • 1430 • 1441 • 1461 • 1900 • 1910 • 2220 • 2221 • 2230 • 5223 • 5403 • 5440 • 5441 • 5443 • 5444 • 5A38 • 7313 • 7403N • 7503 • 7504 • 7514 • 7603 • AN/USM-281C • 7613 • 7623 • 7623A • 7633 • 7704 • R7704 • 7704A • 7834 • 7844 • 7854 • R7912 • 7912AD • 7912HB • 7904 • R7903 • 7904A • 7934 • 7A12 • 7A18 • 7A18A • 7A18N • 7B52 • 7B53N • 7D10 • 7D11 • 7D12 • NT-7000 • P7001 |
155-0067-02 | Monolithic integrated circuit | SMPS controller | Joe Burger • Gene Andrews | 7704A • 7834 • 7844 • 7854 • 7904 • R7903 • 7904 • 7904A • 7934 • R7912 • 7912AD • 7912HB • 7934 • 7104 • R7103 • 308 • 434 • 485 • 690 • P7001 |
Patents by Gene Andrews
Page | Office | Number | Title | Inventors | Company | Filing date | Grant date |
---|---|---|---|---|---|---|---|
Patent US 3281702A | US | 3281702A | Wide band amplifier having variable gain | Gene Andrews | Tektronix Inc | 1963-02-18 | 1966-10-25 |
Patent US 3421102A | US | 3421102A | Direct coupled temperature compensated amplifier | Gene Andrews | Tektronix Inc | 1965-06-10 | 1969-01-07 |
Patent US 3369173A | US | 3369173A | Attenuator apparatus | Gene Andrews | Tektronix Inc | 1965-11-19 | 1968-02-13 |
Patent US 3596165A | US | 3596165A | Converter circuit having a controlled output | Gene Andrews | Tektronix Inc | 1969-07-24 | 1971-07-27 |
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 3922585A | US | 3922585A | Feedback amplifier circuit | Gene Andrews | Tektronix Inc | 1974-01-17 | 1975-11-25 |
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 4495586A | US | 4495586A | Waveform acquisition apparatus and method | Gene Andrews | Tektronix Inc | 1982-07-29 | 1985-01-22 |
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 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 5796308A | US | 5796308A | Differential attenuator common mode rejection correction circuit | Garry N. Link • Gene Andrews | Tektronix Inc | 1996-06-28 | 1998-08-18 |
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 |