Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6175445 | Optical fiber for a flat-gain optical amplifier | Bertrand Desthieux, Laurent Gasca, Christophe Sinet | 2001-01-16 |
| 5892876 | Optical fiber including a fluorescent dopant | Emmanuel Desurvire, Pascale Nouchi | 1999-04-06 |
| 5676724 | Method of improving the geometrical shape of a tube used for making a preform by selectively etching the bore of the tube | Gilles Barre | 1997-10-14 |
| 5364429 | Method of manufacturing active optical fibers | — | 1994-11-15 |
| 5194714 | Method and device for outside plasma deposition of hydroxyl ion-free silica | — | 1993-03-16 |
| 5192350 | Method of flame finishing optical fiber preforms | — | 1993-03-09 |
| 5185847 | Optical amplifier in the 1.26 .mu.m to 1.34 .mu.m spectrum range | Herve A. Fevrier, Jean-Francois Marcerou | 1993-02-09 |
| 5154745 | Method of fabricating preforms for making optical fibers by drawing | — | 1992-10-13 |
| 5090979 | Method of manufacturing an optical fiber preform having doped cladding | Josiane Ramos | 1992-02-25 |
| 4952225 | Method of making an internally-doped tube of transparent glass, in particular for manufacturing rare-earth-doped optical fibers | Josiane Ramos, Gilles Barre | 1990-08-28 |
| 4676820 | Optical waveguide fabrication method | Alain Drouart | 1987-06-30 |