Henderson; Alva E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Henderson; Alva E..The latest application filed is for "speech synthesis integrated circuit device having variable frame rate capability".
- Henderson; Alva E. - Lubbock TX
| Patent | Date |
|---|---|
| Speech synthesis integrated circuit device having variable frame rate capability Grant 4,658,424 - Henderson April 14, 1 | 1987-04-14 |
| Method and apparatus for converting voice characteristics of synthesized speech Grant 4,624,012 - Lin , et al. November 18, 1 | 1986-11-18 |
| Speech synthesis system utilizing variable frame rate Grant 4,441,201 - Henderson , et al. April 3, 1 | 1984-04-03 |
| Low voltage speech synthesis system with pulse width digital-to-analog converter Grant 4,357,489 - Henderson , et al. November 2, 1 | 1982-11-02 |
| Speech synthesis system with variable interpolation capability Grant 4,328,395 - Henderson May 4, 1 | 1982-05-04 |
| Integrated speech synthesis circuit with internal and external excitation capabilities Grant 4,319,083 - Wiggins , et al. March 9, 1 | 1982-03-09 |
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