Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5053857 | Television signals | Charles P. Sandbank, Martin Weston | 1991-10-01 |
| 4942466 | Bandwidth compression for television signals | Charles P. Sandbank, Ian Childs | 1990-07-17 |
| 4884138 | Video transmission systems | — | 1989-11-28 |
| 4364087 | Movement detector for television signals | Alan Roberts | 1982-12-14 |
| 4296434 | Method of and apparatus for movement portrayal with a raster e.g. television, display | John O. Drewery | 1981-10-20 |
| 4288810 | Method of and apparatus for deriving a PAL color television signal corresponding to any desired field in an 8-field PAL sequence from one stored field or picture of a PAL signal | John O. Drewery | 1981-09-08 |
| 4249210 | Video noise reduction system | John O. Drewery | 1981-02-03 |
| 4249209 | Video noise reduction system | — | 1981-02-03 |