Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5068727 | Device for decoding signals representative of a sequence of images and high definition television image transmission system including such a device | Mohammed R. Haghiri, Philippe Guntzburger, Marcel Le Queau | 1991-11-26 |
| 4977453 | System and apparatus for transmitting and receiving high definition television pictures over a channel having a comparatively narrow passband | Pascal Hayet, Jean-Yves Lejard, Marcel Le Queau | 1990-12-11 |
| 4935813 | System of transmitting high-definition television pictures via a relatively narrow passband channel, and also a transmitter and a receiver suitable for the system | Jean-Yves Lejard, Pascal Hayet, Marcel Le Queau | 1990-06-19 |
| 4922342 | System of transmitting high-definition television pictures via a narrow-passband channel | Jeans-Yves L. Lejard, Pascal Hayet, Marcel Le Queau | 1990-05-01 |
| 4839836 | Signal transient improvement arrangement | — | 1989-06-13 |
| 4785348 | System for the transmission and reception of high-definition television pictures in narrow-band channels | Jean-Yves Lejard, Pascal Hayet, Marcel Le Queau | 1988-11-15 |