Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355000 | Assymetric quantum well infrared detector | Michel Papuchon, Francois Chevoir | 1994-10-11 |
| 5349466 | Frequency doubler including an electrically controlled optical index network | Michel Papuchon, Eric Lallier, Florence Armani | 1994-09-20 |
| 5311221 | Electromagnetic wave modulator equipped with coupled quantal wells, and application to an electromagnetic wave detector | Nakita Vodjdani, Claude Weisbuch, Borge Vinter, Julien Nagle, Michel Papuchon +1 more | 1994-05-10 |
| 5289309 | Optical frequency doubler using quantum well semiconductor structures | Jean-Claude Pocholle, Michel Papuchon | 1994-02-22 |