Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8369512 | Device and method for detecting a divergence of an adaptive system and use of such a device for the detection of a divergence of a digital filter | — | 2013-02-05 |
| 7636435 | Device and method for processing audio signals and telecommunication set equipped with such a processing device | David Deleam | 2009-12-22 |
| 7403608 | Echo processing devices for single-channel or multichannel communication systems | Monique Auvray, Jean-Philippe Thomas | 2008-07-22 |
| 7043013 | Method for adaptive control of multichannel acoustic echo cancellation system and device therefor | Delphine Feurte | 2006-05-09 |
| 7023986 | Echo canceller in a communication system at a terminal | Pascal Scalart, Franck Bouteille, Christophe Beaugeant | 2006-04-04 |
| 6724899 | Sound pick-up and reproduction system for reducing an echo resulting from acoustic coupling between a sound pick-up and a sound reproduction device | Wolfgang Taeger | 2004-04-20 |
| 6160757 | Antenna formed of a plurality of acoustic pick-ups | Wolfgang Tager | 2000-12-12 |
| 5883822 | Device for programmable delay of an analog signal and corresponding programmable acoustic antenna | Freddy Balestro | 1999-03-16 |
| 5684882 | System for selective sound capture for reverberant and noisy environment | Yannick Mahieux, Alain Saliou | 1997-11-04 |
| 5343521 | Device for processing echo, particularly acoustic echo in a telephone line | Jean-Pascal Jullien | 1994-08-30 |