Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5485454 | System and method of communication between circuit mode communication installation core units | Andre Ruhlmann | 1996-01-16 |
| 5475678 | Signalling processing system for circuit mode systems of a telecommunications installation | Christine Cordonnier | 1995-12-12 |
| 5475717 | Method of ensuring that each node of a private telecommunication network is synchronized to the best available clock at all times | Christine Cordonnier | 1995-12-12 |
| 5251212 | Bus transmission method and system | — | 1993-10-05 |
| 5208807 | Data transmission method employing a synchronous frame combining asynchronous cells with isochronous channels | Christine Cordonnier | 1993-05-04 |
| 4774704 | Interface circuit for connecting a digital equipment to a time multiplex link | Andre Ruhlmann | 1988-09-27 |
| 4480198 | Device for increasing the operational security of a duplicated clock | — | 1984-10-30 |