Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8421535 | Method and apparatus for reducing distortion in Class D amplifier | — | 2013-04-16 |
| 7508953 | Loudspeaker and components for use in construction thereof | — | 2009-03-24 |
| 7260229 | Position sensor for a loudspeaker | — | 2007-08-21 |
| 6993141 | System for distributing a signal between loudspeaker drivers | — | 2006-01-31 |
| 6725967 | Low distortion loudspeaker cone suspension | — | 2004-04-27 |
| 5596650 | Equalizing circuit for a loudspeaker system | — | 1997-01-21 |
| 5489871 | Method and circuit for reducing distortion in a filtered signal | Ian Paisley | 1996-02-06 |