Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5896212 | Wavelength division multiplexing optical communication network | Michel Sotom, Francesco Masetti, Dominique De Bouard, Dominique Chiaroni | 1999-04-20 |
| 5796501 | Wavelength division multiplexing optical communication network | Michel Sotom, Francesco Masetti, Dominique De Bouard, Dominique Chiaroni | 1998-08-18 |
| 5737106 | Wavelength selective optical delay line | Pierre Sansonetti, Isabelle Riant | 1998-04-07 |
| 5687021 | Method and device for combining optical signals | Michel Sotom, Corinne Chauzat, Dominique De Bouard, Dominique Chiaroni | 1997-11-11 |
| 5604749 | High capacity data communication network and network node suitable for the same | Francesco Masetti | 1997-02-18 |
| 5430722 | Hybrid photonic-electronic subscriber access unit for connecting optical subscriber lines to an asynchronous transfer mode telecommunication network | Jean-Baptiste Jacob | 1995-07-04 |
| 5367396 | Optical frequency marking method and different frequency channel communication network using it | Michel Sotom, Olivier Audouin | 1994-11-22 |
| 5345455 | Optical wavelength converter control method and device | Jean-Claude Jacquinot, Guy Le Roy, Jean-Baptiste Jacob | 1994-09-06 |
| 5327423 | Method and a network for transmitting messages in frequency channels | Olivier Audouin, Michel Sotom | 1994-07-05 |
| 5325222 | Photonic concentrator | Jean-Baptiste Jacob, Guy Le Roy | 1994-06-28 |
| 5319489 | Method and apparatus for relative positioning of a frequency, in particular an optical frequency | Olivier Audouin, Michel Sotom | 1994-06-07 |
| 5319484 | Photonic time-division multiplexer and demultiplexer | Jean-Baptiste Jacob, Guy Le Roy | 1994-06-07 |
| 5309266 | Photonic switching matrix | Jean-Baptiste Jacob, Guy Le Roy | 1994-05-03 |
| 5301052 | Communication method and network using optical fibers with frequency multiplexing | Olivier Audouin, Michel Sotom | 1994-04-05 |
| 5265111 | Positive feedback device for processing an optical signal | Jose Chesnoy, Denis Leclerc | 1993-11-23 |
| 5106176 | Optical fiber for frequency conversion | Bertrand Poumellec, Jacques Auge, Herve A. Fevrier | 1992-04-21 |
| 5105292 | Asynchronous optical communication system | Guy Le Roy | 1992-04-14 |
| 4745592 | Coherent photonic telecommunications system | — | 1988-05-17 |