Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873658 | Integrated digital signal processing circuit for performing cosine transformation | — | 1989-10-10 |
| 4872134 | Signal processing integrated circuit for row and column addition of matrices of digital values | Alain Artieri | 1989-10-03 |