Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4569075 | Method of coding voice signals and device using said method | — | 1986-02-04 |
| 4479213 | Transmission method for transmitting voice and data information over telephone line and device for implementing said method | Claude Galand | 1984-10-23 |
| 4328555 | Apparatus for computing two-dimensional discrete Fourier transforms | — | 1982-05-04 |