Jim Andrews
James R. Andrews (? – ?) founded Picosecond Pulse Labs in 1980.
Please add referenced biography.
Selected publications
- Jim Andrews, Improved Bias Supply for Tunnel-Diode Picosecond Pulse Generators. Transactions on Instrumentation and Measurement, Vol. IM-19 No. 3, August 1970, p.171+
- Jim Andrews, Random Sampling Oscilloscope for the Observation of Mercury Switch Closure Transition Times. IEEE Transactions on Instrumentation and Measurement, Vol. IM-22 No.4, December 1973, p.375+
- Jim Andrews, Directional-Coupler Technique for Triggering a Tunnel Diode. IEEE Transactions on Instrumentation and Measurement, Vol. 24 Issue 3, Sept. 1975, p.275-277
- Jim Andrews, Barry A. Bell, Norris S. Nahman, Eugene E. Baldwin, Reference Waveform Flat Pulse Generator. IEEE Transactions on Instrumentation and Measurement, Vol. IM-32 No. 1, March 1983, p.27+
- Jim Andrews and Gordon J. DeWitte, Construction of a broadband universal sampling head. IEEE Transactions on Nuclear Science, Vol. NS-31, No. 1, February 1984, p.461+
Documents Authored by Jim Andrews
| Document | Page | Class | Title | Author(s) | Year | Refers to |
|---|---|---|---|---|---|---|
| Andrews random sampling observe mercury switch.pdf | Article | Random Sampling Oscilloscope for the Observation of Mercury Switch Closure Transition Times | Jim Andrews | 1973 | Sampling | |
| NBSIR73-309 Random Sampling Time Base.pdf | Article | Random Sampling Oscilloscope Time Base | Jim Andrews | 1973 | Sampling • 564 |
Products by Jim Andrews
| Manufacturer | Model | Description | Designers | Introduced |
|---|---|---|---|---|
| US National Bureau of Standards | NBS 560-Series Random Sampling Timebase | Random sampling sweep plug-in | Jim Andrews | 1972 |
| Picosecond Pulse Labs | Picosecond Pulse Labs S-1430D | 26 ps / 17 GHz sampling head | Gordon DeWitte • Jim Andrews | 1983 |
Components by Jim Andrews
Patents by Jim Andrews
| Page | Office | Number | Title | Inventors | Company | Filing date | Grant date |
|---|---|---|---|---|---|---|---|
| Patent US 3967140A | US | 3967140A | Tunnel diode pulse generator | Jim Andrews | US Department of Commerce | 1975-01-13 | 1976-06-29 |
| Patent US 4030840A | US | 4030840A | Waveform sampler | Robert A. Lawton • Jim Andrews | US Air Force | 1976-03-25 | 1977-06-21 |
| 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 7358834B1 | US | 7358834B1 | Transmission line voltage controlled nonlinear signal processors | Steven H. Pepper • R. Clayton Smith • Ronald L. Ramsey • Jim Andrews | Tektronix Inc | 2002-08-29 | 2008-04-15 |