Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5801878 | Circuit having two optical amplifiers, in particular for a repeater in an undersea telecommunications system | Bernard Gherardi | 1998-09-01 |
| 5444238 | Device for assessing the transmission quality of an optical amplifier equipment | Bernard Gherardi, Jean-Bernard Leroy | 1995-08-22 |
| 4768202 | Signalling method and device for bidirectional digital transmission link | Jean-Claude Lacroix, Pierre Franco, Stephane Le Gall, Jacques Pochet | 1988-08-30 |
| 4727540 | Apparatus for remote signalling on a digital transmission link | Jean-Claude Lacroix, Pierre Franco, Stephane Le Gall, Jacques Pochet | 1988-02-23 |
| 4689790 | Method and apparatus for remote signalling on a digital transmission link | Jean-Claude Lacroix, Pierre Franco, Stephane Le Gall, Jacques Pochet | 1987-08-25 |
| 4677644 | Method and apparatus for remote signalling by substituting a message for the data conveyed by a digital transmission link | Jean-Claude Lacroix, Pierre Franco, Stephane Le Gall, Jacques Pochet | 1987-06-30 |