Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12187991 | Apparatus and method for modifying a responsive liquid held in a liquid container having resonant frequencies in the audio frequency range | John D. Meyer, Katrin M. Rawks, Jon M. Arneson, Roger Schwenke, Pei-Yuan Liu +1 more | 2025-01-07 |
| 8687822 | Filtering system for equalizing a loudspeaker system | Perrin Meyer, Pablo Espinosa, John D. Meyer | 2014-04-01 |
| 8416017 | Circuit and method for reducing noise in class D amplifiers | Peter L. Winship, Peter Kowalcyzk, Steven J. Metz, Kurt Keown | 2013-04-09 |
| 8406445 | Loudspeaker system with extended constant vertical beamwidth control | Jon M. Arneson, John D. Meyer, Pablo Espinosa, Richard D. Herr | 2013-03-26 |
| 8238588 | Loudspeaker system and method for producing synthesized directional sound beam | John D. Meyer, Perrin Meyer, Roger Schwenke, Alejandro Antonio Garcia Rubio, Richard D. Herr +2 more | 2012-08-07 |
| 6931135 | Frequency dependent excursion limiter | — | 2005-08-16 |
| 6081602 | Arrayable two-way loudspeaker system and method | John D. Meyer, Justin Baird | 2000-06-27 |
| 5821470 | Broadband acoustical transmitting system | John D. Meyer | 1998-10-13 |
| 5784474 | Method and circuit for improving the polar response of a two-way horn-loaded loudspeaker system | Peter C. Soper, John D. Meyer | 1998-07-21 |
| 5377274 | Correction circuit and method for improving the transient behavior of a two-way loudspeaker system | John D. Meyer | 1994-12-27 |
| 5185801 | Correction circuit and method for improving the transient behavior of a two-way loudspeaker system | John D. Meyer | 1993-02-09 |