Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6002504 | Device for the frequency transposition of optical signals | François Tillerot, Georges Claveau | 1999-12-14 |
| 5745269 | Method for the management of wavelength-division-multiplexed optical loops | Ivan Le Gac, Valerie Tholey | 1998-04-28 |
| 5726785 | Optical add-drop multiplexer using optical circulators and photoinduced Bragg gratings | Eric Delevaque, Valerie Tholey | 1998-03-10 |
| 5576875 | Telecommunications network organized in reconfigurable wavelength-division-multiplexed optical loops | Valerie Tholey, Ivan Le Gac | 1996-11-19 |
| 5404242 | Photoreceiver for frequency-modulated optical signals | Loic Le Guiner, Daniel Dumay | 1995-04-04 |
| 5343315 | Interactive optical transmission system | Rene Auffret, Louis Berthou | 1994-08-30 |
| 5317580 | Bidirectional transmission system with identical laser components | Rene Auffret, Louis Berthou | 1994-05-31 |
| 5307366 | Logic function generator using an optical transposition in a distributed feedback laser diode | Rene Auffret, Patrice Pottier, Georges Claveau | 1994-04-26 |