Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862109 | Processor controlled phase locked loop multi-band frequency synthesizer | — | 1989-08-29 |
| 4862515 | Frequency dividing arrangements | — | 1989-08-29 |
| 4810976 | Frequency doubling oscillator and mixer circuit | Rodney J. Lawton, Thomas McClelland | 1989-03-07 |
| 4806872 | Frequency modulation receiver employing frequency divider | — | 1989-02-21 |
| 4806878 | Phase comparator lock detect circuit and a synthesizer using same | — | 1989-02-21 |