Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4653091 | Supply for a subscriber control system | Xavier N. Barbier | 1987-03-24 |
| 4375013 | Device for digit rate reduction of PCM-signals | Denis F. Cointot, Patrice R. Langlois | 1983-02-22 |
| 4358845 | Process for the compression of signalling data or the like transmitted in a train of multiplexed PCM information | — | 1982-11-09 |