Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6445034 | MOS transistor having first and second channel segments with different widths and lengths | John B. Hughes | 2002-09-03 |
| 5773998 | Switched current circuits | John B. Hughes | 1998-06-30 |
| 5745400 | Current memory | John B. Hughes | 1998-04-28 |
| 5717623 | Analog current memory having resistance to reduce current transport error | John B. Hughes | 1998-02-10 |
| 5689205 | Switched current differentiator | John B. Hughes | 1997-11-18 |
| 5666303 | Current memory | John B. Hughes | 1997-09-09 |
| 5473275 | Switched-current bilinear integrator sampling input current on both phases of clock signal | John B. Hughes | 1995-12-05 |
| 5400273 | Analog current memory | John B. Hughes | 1995-03-21 |
| 5349245 | Signal processing arrangements | John B. Hughes | 1994-09-20 |
| 5204546 | Ratioed capacitances in integrated circuits | — | 1993-04-20 |
| 5063342 | Temperature threshold sensing circuit | John B. Hughes | 1991-11-05 |
| 4952891 | Filter circuit with automatic tuning | — | 1990-08-28 |
| 4518878 | """All-pass"" filter circuit including an integrable band-pass filter circuit" | — | 1985-05-21 |
| 4381489 | Pass filter circuit arrangement | Jonathan R. Canning, deceased, Gordon A. Wilson | 1983-04-26 |
| 4290036 | Filter circuit arrangement | Gordon A. Wilson | 1981-09-15 |