Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10393088 | Installation for the recovery of energy from sea swell and/or the active attenuation of said swell | — | 2019-08-27 |
| 10161180 | Multi-glazed window incorporating an active noise reduction device | — | 2018-12-25 |
| 8905187 | Device and method for manipulating the exhaust outlet noise of a motor vehicle | Juergen Schorn, Daniel Maguire | 2014-12-09 |
| 8893400 | Hair dryer having a passive silencer system | — | 2014-11-25 |
| 7248704 | Active sound attenuation device to be arranged inside a duct, particularly for the sound insulation of a ventilating and/or air conditioning system | Virginie Delemotte, Pierre Chaffois, Patrick Damizet | 2007-07-24 |
| 6449369 | Method and device for hybrid active attenuation of vibration, particularly of mechanical, acoustic or similar vibration | André Preumont | 2002-09-10 |
| 6285773 | Linear loudspeaker | Marc Rehfeld | 2001-09-04 |
| 5987144 | Personal active noise cancellation method and device having invariant impulse response | Alain Roure | 1999-11-16 |
| 5943641 | Method and device for recovering a wanted acoustic signal from a composite acoustic signal including interference components | Alain Roure | 1999-08-24 |
| 5744700 | Device for detecting and locating fluid leaks | Virginie Delemotte, Jean Rene Ardouin, Alain Del Tatto | 1998-04-28 |
| 4833719 | Method and apparatus for attentuating external origin noise reaching the eardrum, and for improving intelligibility of electro-acoustic communications | Alain Roure | 1989-05-23 |