Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887158 | Sound and image transmission system | Gerard Eude | 1989-12-12 |
| 4841464 | Circuit for the fast calculation of the direct or inverse cosine transform of a discrete signal | Eric Cassimatis | 1989-06-20 |
| 4796087 | Process for coding by transformation for the transmission of picture signals | Gerard Eude | 1989-01-03 |