Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5046091 | Extended definition television transmission system | Olivier Chantelou | 1991-09-03 |
| 4941749 | Hub for an agitator having hollow blades and an internal heat-conveying fluid flow circuit | Alain Bouchez, Patrice Cognard, Alain Schmidt | 1990-07-17 |
| 4747138 | Method of scrambling television pictures and arrangement for descrambling the pictures thus scrambled | Jean-Pierre Arragon | 1988-05-24 |
| 4723282 | Method and apparatus of decoding and deciphering a rotated video signal | Jean-Pierre Arragon | 1988-02-02 |
| 4672425 | Multiplex television system adapted to transmit pictures with a 5/3 aspect ratio, system | Jean-Pierre Arragon | 1987-06-09 |
| 4659875 | Electronic system for the secret transmission of audio signals | Michel Taurin, Jean-Michel Pernot | 1987-04-21 |
| 4649419 | Pseudo-random binary sequency generator | Jean-Pierre Arragon, Christian Cantou | 1987-03-10 |
| 4398596 | Plate-type heat exchangers | Fernand Lauro, Bernard Manon | 1983-08-16 |