Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5323467 | Method and apparatus for sound enhancement with envelopes of multiband-passed signals feeding comb filters | — | 1994-06-21 |
| 5204934 | Sound synthesis device using modulated noise signal | — | 1993-04-20 |
| 4961228 | Method of and device for encoding a signal, for example a speech parameter such as the pitch, as a function of time | — | 1990-10-02 |