Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5469118 | Integrated oscillator circuits | — | 1995-11-21 |
| 5451899 | Direct conversion FSK receiver using frequency tracking filters | — | 1995-09-19 |
| 5382919 | Wideband constant impedance amplifiers | — | 1995-01-17 |
| 5124670 | Frequency synthesizers with fractional division | — | 1992-06-23 |
| 4810976 | Frequency doubling oscillator and mixer circuit | Nicholas P. Cowley, Thomas McClelland | 1989-03-07 |
| 4785250 | Electrical component simulator | — | 1988-11-15 |
| 4642490 | Amplitude variation suppression arrangements | — | 1987-02-10 |
| 4612510 | FM demodulator using combined outputs of plural FM detectors | — | 1986-09-16 |
| 4608539 | FM detector with injection locked divider input circuit | — | 1986-08-26 |
| 4603302 | Frequency modulation detectors | — | 1986-07-29 |
| 4596963 | PLL with lock up detector and lock acquisition circuit | Peter William Gaussen, Ian A. Strachan, Philip I. J. Ainsley | 1986-06-24 |
| 4580282 | Adjustable ratio divider | David Sawyer, Peter William Gaussen | 1986-04-01 |
| 4247827 | Surface acoustic wave filter arrangement | — | 1981-01-27 |
| 4220875 | Electronic circuit having its impedance controlled by an external signal | — | 1980-09-02 |