Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11989945 | Method for assisting with the detection of elements, associated device and platform | Olivier Cocle, Olivier Verdy, Dominique BON, Ludovic Perruchot, Alain Le Meur +1 more | 2024-05-21 |
| 5835258 | Device for amplification of amplitude modulation ratio of an optical beam | Michel Papuchon, Nakita Vodjdani | 1998-11-10 |
| 5748362 | Frequency converter, with very high efficiency, in guided optics | Jean-Patrick Truffer, Dominique Papillon, Michel Papuchon | 1998-05-05 |
| 5615042 | Compact optical source based on the frequency doubling of a laser and self-stabilized by the depletion of the pump | Michel Papuchon, Eric Lallier, Thierry Debuisschert | 1997-03-25 |
| 5610759 | Compact optical source based on the frequency doubling of a laser | Michel Papuchon | 1997-03-11 |
| 5432634 | Electromagnetic wave modulator with quantum well structure | Emmanuel Dupont, Michel Papuchon | 1995-07-11 |
| 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 |
| 5249075 | Quantum well wave modulator and optical detector | Michel Papuchon, Emmanuel Dupont, Nakita Vojdani | 1993-09-28 |
| 5160991 | Electromagnetic wave detector and image analyzer comprising a detector of this type | Michel Papuchon, Jean-Paul Pocholle | 1992-11-03 |
| 5077466 | Detector of electromagnetic waves having five different forbidden gap widths | Michel Papuchon, Jean-Paul Pocholle | 1991-12-31 |
| 4943144 | Electromagnetic wave modulator with quantum well structure and its use as a polarizer | Michel Papuchon, Jean-Paul Pocholle | 1990-07-24 |
| 4927245 | Frequency shifter for medium infrared range wave | Michel Papuchon, Jean-Paul Pocholle | 1990-05-22 |