Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890283 | High definition television augmentation channel | Detlev Otto | 1989-12-26 |
| 4873567 | Extended horizontal resolution of luminance and chrominance in a high definition television system | — | 1989-10-10 |
| 4847682 | Adaptive comb filter for artifact-free decoding | Alan P. Cavallerano, Carlo Basile | 1989-07-11 |
| 4837619 | Scan rate conversion apparatus and method | — | 1989-06-06 |