Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7359856 | Speech detection system in an audio signal in noisy surrounding | Arnaud Martin | 2008-04-15 |
| 7313518 | Noise reduction method and device using two pass filtering | Pascal Scalart, Claude Marro | 2007-12-25 |
| 6157909 | Process and device for blind equalization of the effects of a transmission channel on a digital speech signal | Jean Monne | 2000-12-05 |