Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6421446 | Apparatus for creating 3D audio imaging over headphones using binaural synthesis including elevation | Simon Williams | 2002-07-16 |
| 6236730 | Full sound enhancement using multi-input sound signals | Brian Cowieson, John Arthur, Simon Williams | 2001-05-22 |
| 6198826 | Qsound surround synthesis from stereo | Brian Cowieson, John Arthur | 2001-03-06 |
| 6195434 | Apparatus for creating 3D audio imaging over headphones using binaural synthesis | Simon Williams | 2001-02-27 |
| 5974153 | Method and system for sound expansion | Simon Williams, John Arthur, Mark Williams | 1999-10-26 |
| 5809149 | Apparatus for creating 3D audio imaging over headphones using binaural synthesis | Simon Williams | 1998-09-15 |
| 5436975 | Apparatus for cross fading out of the head sound locations | Danny D. Lowe, Simon Williams | 1995-07-25 |
| 5371799 | Stereo headphone sound source localization system | Danny D. Lowe, Simon Williams | 1994-12-06 |