Haddad; Richard A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Haddad; Richard A..The latest application filed is for "method and filter for enhancing a noisy speech signal".
- Haddad; Richard A. - Tuxedo NY
| Patent | Date |
|---|---|
| Method and filter for enhancing a noisy speech signal Grant 5,148,488 - Chen , et al. September 15, 1 | 1992-09-15 |
| Dual mode LMS channel equalizer Grant 5,111,481 - Chen , et al. May 5, 1 | 1992-05-05 |
| Dual mode LMS nonlinear data echo canceller Grant 4,977,591 - Chen , et al. December 11, 1 | 1990-12-11 |
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