Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4573165 | Transmission circuit for modems employing frequency shift keying | — | 1986-02-25 |
| 4539693 | Bit synchronization arrangement for a data modem or data receiver | — | 1985-09-03 |
| 4516086 | Frequency modulator for the transmission of analog data | — | 1985-05-07 |
| 4435682 | Frequency demodulator employing a circuit having a delay varying with the received frequency | Gerard Pouzoullic | 1984-03-06 |
| 4393508 | System for locally testing a modem employing frequency shift keying | — | 1983-07-12 |
| 4323862 | Frequency shift modulator with circuitry for simple change-over between high and low channels | Gerard Pouzoullic | 1982-04-06 |