Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5710862 | Method and apparatus for reducing an undesirable characteristic of a spectral estimate of a noise signal between occurrences of voice signals | — | 1998-01-20 |
| 5696821 | Radiotelephone and method therefor for substantially reducing audio feedback | — | 1997-12-09 |
| 5668871 | Audio signal processor and method therefor for substantially reducing audio feedback in a cummunication unit | — | 1997-09-16 |
| 5666429 | Energy estimator and method therefor | — | 1997-09-09 |
| 5544250 | Noise suppression system and method therefor | — | 1996-08-06 |