Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8391510 | Sound reproduction system comprising a loudspeaker enclosure with ports, and associated processing circuit | — | 2013-03-05 |
| 7596236 | Loudspeaker with direct emission and optimised radiation | — | 2009-09-29 |
| 7178629 | Electroacoustic public address unit with acoustic horn or waveguide | — | 2007-02-20 |
| D500025 | Loud speaker | Francois Deffarges | 2004-12-21 |
| 6585077 | Sound-producing device with acoustic waveguide | Francois Deffarges | 2003-07-01 |
| 4995113 | Device for processing an audio-frequency electrical signal | Philippe Robineau, Didier Dal Fitto | 1991-02-19 |
| 4628155 | Electroacoustic motor for horns | Philippe Robineau | 1986-12-09 |