Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4682122 | Frequency synthesizer stage adding high frequency steps to an initial frequency | Roger Charbonnier | 1987-07-21 |
| 4673891 | Frequency synthesizer having first phase locked loop frequency multiplied by near unity in second phase locked loop | — | 1987-06-16 |
| 4636733 | Quaternary frequency synthesizer | Roger Charbonnier | 1987-01-13 |
| 4595893 | Microwave transmission line element comprising one or more incorporated switching members for inserting one or more quadripoles | Roger Charbonnier, Gerard Sauvage | 1986-06-17 |
| 4458329 | Frequency synthesizer including a fractional multiplier | — | 1984-07-03 |
| 4415854 | Microwave spectrum analyzer with a synthesized local oscillator | — | 1983-11-15 |
| 4331932 | Frequency synthesizer having a very high spectral purity | — | 1982-05-25 |
| 4225830 | Plural phase locked loop frequency synthesizer | — | 1980-09-30 |
| 4186356 | Phase locked loop frequency synthesizer and frequency modulator | — | 1980-01-29 |