Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12235090 | Wireless electronic detonator comprising a power switch controlled by an optical signal, wireless detonation system and method for activating such a detonator | Lionel Biard, Mélanie Descharles, Vincent Berg, Franck Guyon | 2025-02-25 |
| RE41107 | Method of receiving CDMA signals with parallel interference suppression, and corresponding stage and receiver | Christophe Boulanger, Laurent Ouvry, Charles Fort | 2010-02-09 |
| 7633997 | Digital data exchange device in a CDMA system | Didier Lattard, Didier Varreau, Marc Laugeois | 2009-12-15 |
| 7532691 | Parallel architecture digital filter and spread spectrum signal receiver using such a filter | Sebastien Leveque, Norbert Daniele, Didier Lattard | 2009-05-12 |
| 7391806 | Digital data exchange device in a CDMA system | Didier Lattard, Didier Varreau, Marc Laugeois | 2008-06-24 |
| 7388902 | Method for receiving spectrum spreading signals with frequency shift correction | Christophe Boulanger, Laurent Ouvry, Didier Lattard | 2008-06-17 |
| 7388901 | Method for receiving spectrum spreading signals with frequency shift correction | Christophe Boulanger, Laurent Ouvry, Didier Lattard | 2008-06-17 |
| 7058119 | Parallel architecture digital filter and spread spectrum signal receiver using such a filter | Sebastien Leveque, Norbert Daniele, Didier Lattard | 2006-06-06 |
| 6999502 | Method for receiving CDMA signals with synchronization resulting from delayed double multiplication and corresponding receiver | Christophe Boulanger, Jean-René Lequepeys, Roselino Lionti | 2006-02-14 |
| 6987796 | Method for receiving spectrum spread signals with frequency offset correction | Christophe Boulanger, Laurent Ouvry, Didier Lattard | 2006-01-17 |
| 6621856 | Method of receiving CDMA signals with parallel interference suppression, and corresponding stage and receiver | Christophe Boulanger, Laurent Ouvry, Charles Fort | 2003-09-16 |
| 6347112 | Circuit for direct sequence spread spectrum digital transmissions with generation of an interference signal | Didier Lattard, Jean-René Lequepeys, Didier Varreau | 2002-02-12 |
| 6115413 | Process for the transmission of information by pulse response and the corresponding receiver | Didier Lattard, Jean-René Lequepeys, Norbert Daniele | 2000-09-05 |
| 5870425 | Differential receiver of direct sequence spread spectrum signals | Charles Fort, Patrick Le Masson | 1999-02-09 |
| 5799035 | Digital circuit for differential receiver for direct sequence spread spectrum signals | Didier Lattard, Jean-René Lequepeys, Norbert Daniele | 1998-08-25 |
| 4467237 | Multielement ultrasonic probe and its production process | Jean-Francois Piquard | 1984-08-21 |
| 4422332 | Dynamic focusing and sectorial scanning echography device | Jean-Charles DuBuis, Michel Martin, Jean-Francois Piquard, Jacques Vacher | 1983-12-27 |
| 4398325 | Process for producing ultrasonic transducers having complex shapes | Jean-Francois Piquard | 1983-08-16 |