Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888641 | Extended definition widescreen television system using plural signal transmission channels | Michael A. Isnardi, Terrence R. Smith, Barbara J. Roeder | 1989-12-19 |
| 4862271 | Video signal interpolator with peaking | Terrence R. Smith, Michael A. Isnardi, Chandrakant B. Patel | 1989-08-29 |
| 4855824 | Compatible television system with companding of auxiliary signal encoding information | — | 1989-08-08 |