Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9930469 | System and method for enhancing virtual audio height perception | — | 2018-03-27 |
| 8989404 | Driving of multi-channel speakers | — | 2015-03-24 |
| 8315399 | Device for and a method of processing audio data | — | 2012-11-20 |
| 7840012 | Audio conditioning apparatus, method and computer program product | — | 2010-11-23 |
| 6956430 | Distortion detector | — | 2005-10-18 |
| 6134330 | Ultra bass | Catherine Polisset, Ronaldus Maria Aarts | 2000-10-17 |
| 5737435 | Sound-reproducing apparatus comprising an acoustic horn, and acoustic horn for use in the apparatus | Martinus P. M. Van De Thillart, Guido Odilon Maurits D'Hoogh, Joris A. M. Nieuwendijk | 1998-04-07 |
| 5057919 | Picture signal interpolation circuit with gamma compensation | Gerard De Haan, Johannes P. J. Tielemans | 1991-10-15 |