Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6172716 | Video processing circuit | — | 2001-01-09 |
| 5483291 | Power saving video circuit and sync separator | — | 1996-01-09 |
| 5410364 | Method and apparatus for removing AGC pulses and other undesirable signals from a video signal | — | 1995-04-25 |
| 5402488 | Method and apparatus for modifying a video signal | — | 1995-03-28 |
| 5311298 | Chroma adjustment circuit | — | 1994-05-10 |
| 5241220 | Phase shifting circuit utilizing a transistor, a capacitor, and a diode | — | 1993-08-31 |
| 5220426 | Circuitry for removing information from, or modifying information in, the vertical interval of a television signal | — | 1993-06-15 |
| 5109280 | Video switcher/effects generator | — | 1992-04-28 |
| 4970583 | Combined video processing circuit and image enhancer | — | 1990-11-13 |
| 4870297 | Circuitry for removing information from, or modifying information in, the vertical interval of a television signal | — | 1989-09-26 |
| 4862272 | Video switcher/effects generator | — | 1989-08-29 |
| 4604646 | Video processing circuit | — | 1986-08-05 |
| 4591735 | Video detail enhancing circuit | — | 1986-05-27 |
| 4445152 | Video detail enhancing circuit | — | 1984-04-24 |
| 4424528 | Video circuit | Roger A. Marin | 1984-01-03 |
| 4402006 | Image enhancer apparatus | — | 1983-08-30 |