Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4492936 | Fractional-division frequency synthesizer for digital angle-modulation | Andre Roullet, Alberto Pimentel | 1985-01-08 |
| 4443857 | Process for detecting the melody frequency in a speech signal and a device for implementing same | — | 1984-04-17 |
| 4244030 | Multiplexed filtering device | — | 1981-01-06 |