Issued Patents All Time
Showing 101–114 of 114 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5200650 | High frequency master/slave flip-flops | Rod Lawton, Thomas McClelland | 1993-04-06 |
| 5155455 | AM/FM modulator in which AM can be converted to FM by vector addition | Ian Watson | 1992-10-13 |
| 5057793 | Frequency synthesizer PLL having digital and analog phase detectors | Thomas D. Stephen | 1991-10-15 |
| 5010308 | Crystal oscillator with offset and hysteresis | — | 1991-04-23 |
| 4953010 | FM demodulator including injection locked oscillator/divider | — | 1990-08-28 |
| 4943981 | Dividing mechanisms for frequency synthesizers | — | 1990-07-24 |
| 4922548 | Frequency signal synthesiser | — | 1990-05-01 |
| 4862515 | Frequency dividing arrangements | — | 1989-08-29 |
| 4862109 | Processor controlled phase locked loop multi-band frequency synthesizer | — | 1989-08-29 |
| 4810976 | Frequency doubling oscillator and mixer circuit | Rodney J. Lawton, Thomas McClelland | 1989-03-07 |
| 4806878 | Phase comparator lock detect circuit and a synthesizer using same | — | 1989-02-21 |
| 4806872 | Frequency modulation receiver employing frequency divider | — | 1989-02-21 |
| 4792989 | Tuner circuits and voltage generators therefor | — | 1988-12-20 |
| 4746873 | FM demodulators | — | 1988-05-24 |