Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5339042 | Input stage offset compensation device | Bernard Majoux, Serge Pontarollo | 1994-08-16 |
| 4639551 | Regulated power supply circuit particularly for telephone set | — | 1987-01-27 |
| 4536616 | Microphone or mouthpiece signal suppression circuit | — | 1985-08-20 |
| 4338530 | Low-pass filter for low-frequency signals | Jean-Claude Six | 1982-07-06 |
| 4322634 | Device for protection in the case of d.c. supply-voltage drop | Jean-Claude Six | 1982-03-30 |