Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829299 | Adaptive-filter single-bit digital encoder and decoder and adaptation control circuit responsive to bit-stream loading | — | 1989-05-09 |
| 4799260 | Variable matrix decoder | Craig C. Todd, Ioan R. Allen, Mark F. Davis | 1989-01-17 |