Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4716462 | Motion adaptive television signal processing system | Leopold A. Harwood, Dalton H. Pritchard, Michael S. Chartier | 1987-12-29 |
| 4686561 | Vertical detail information restoration circuit | Leopold A. Harwood, Chandrakant B. Patel | 1987-08-11 |
| 4682213 | Magnitude independent hanging dot detector | — | 1987-07-21 |
| 4670665 | Digital pulse width detector | Leopold A. Harwood | 1987-06-02 |
| 4636735 | Duration-sensitive digital signal stretcher | — | 1987-01-13 |
| 4630102 | Digital chroma overload system | Leopold A. Harwood | 1986-12-16 |
| 4626894 | Signal filtering system having adaptively cascaded filter stages for developing a variable bandwidth frequency characteristic | Leopold A. Harwood | 1986-12-02 |
| 4623924 | Video signal auto peaking circuitry | Leopold A. Harwood | 1986-11-18 |
| 4466015 | Automatic color burst magnitude control for a digital television receiver | Stuart S. Perlman | 1984-08-14 |
| 4464679 | Method and apparatus for operating a microprocessor in synchronism with a video signal | — | 1984-08-07 |
| 4413282 | Television ghost signal detection during the video information interval | — | 1983-11-01 |
| 4402013 | Video signal analyzer | — | 1983-08-30 |