Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882716 | Optic fiber hydrophone and antenna associating a series of hydrophones | Dominique Rojas, Marc Turpin | 1989-11-21 |
| 4880288 | Integrated optical waveguide, method for its manufacture, and its use in an electro-optical modulator | Sylvie Vatoux, Michel Papuchon | 1989-11-14 |
| 4871254 | Method and device for detecting propagation time variations in a ring interferometer and application thereof to wave length control | Didier Rolly | 1989-10-03 |
| 4865449 | Optical signal rejection filter and application of said filter to ring interferometers | — | 1989-09-12 |
| 4842409 | Monomode optical fiber ring interferometric device with semiconductor diode as light energy emission reception/amplification means | Herve Arditty | 1989-06-27 |
| 4836645 | Device for the connection of optic fibers to an integrated optic circuit and method for making the said device | Sambath Bann | 1989-06-06 |
| 4815853 | Three-axis fiber-optic ring interferometer | — | 1989-03-28 |