Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5845250 | Device for generating announcement information with coded items that have a prosody indicator, a vehicle provided with such device, and an encoding device for use in a system for generating such announcement information | — | 1998-12-01 |
| 5611002 | Method and apparatus for manipulating an input signal to form an output signal having a different length | Chang X. Ma, Werner D. E. Verhelst, Josephus H. Eggen | 1997-03-11 |
| 5479564 | Method and apparatus for manipulating pitch and/or duration of a signal | Chang X. Ma, Werner D. E. Verhelst, Josephus H. Eggen | 1995-12-26 |
| 4374302 | Arrangement and method for generating a speech signal | Leonardus F. Willems | 1983-02-15 |
| 4346262 | Speech analysis system | Leonardus F. Willems | 1982-08-24 |