Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5005073 | Demultiplexer for providing a color television signal having an increased image frequency | Jean-Claude Guillon | 1991-04-02 |
| 4958229 | Method and device for the area enlargement of a television picture | Jean-Claude Guillon | 1990-09-18 |
| 4868660 | Circuit arrangement for unobjectionable switching between TV-channels as in a TV receiver | — | 1989-09-19 |
| 4868656 | Method and apparatus for reducing visibility of scanning lines in television picture | Erich Geiger, Jean-Claude Guillon | 1989-09-19 |
| 4686432 | Vertical deflection circuit for electron beams in picture tubes | Pierre A. Berland | 1987-08-11 |
| 4661844 | Integrated circuit for the color decoder of a television set | Antoine Pery | 1987-04-28 |
| 4223235 | Electronic switching circuit | — | 1980-09-16 |