Issued Patents All Time
Showing 25 most recent of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5847750 | Method of accessing a repetitively transmitted video program | Peter C. Skerlos | 1998-12-08 |
| 5359368 | Demodulating a line locked digital color television signal | — | 1994-10-25 |
| 5299000 | Video white signal compression and peaking | — | 1994-03-29 |
| 5291295 | System for equalizing phosphor aging in CRT, subject to different aspect ratio displays by operating unused display portions at brightness levels determined by the brightness levels of corresponding adjacent similar sized display portions | — | 1994-03-01 |
| 5247229 | Adaptive scan control having horizontal scan locked clock system | Duc Ngo, Kishan R. Pulluru | 1993-09-21 |
| 5223920 | Video processor having automatic chrominance control compensation | — | 1993-06-29 |
| 5212543 | Video processor having reduced capacity luminance delay circuit | — | 1993-05-18 |
| 5200712 | Variable speed phase locked loop | — | 1993-04-06 |
| 5194940 | Frequency multiplexed digital video processor | — | 1993-03-16 |
| 5187567 | Automatic video peaking system | — | 1993-02-16 |
| 5187568 | Video processor having improved clamping system for color television receivers | — | 1993-02-16 |
| 5184091 | Circuit for phase locking an oscillator within any one of a plurality of frequency ranges | — | 1993-02-02 |
| 5168246 | Error amplifier for multiple frequency oscillator control | Kishan R. Pulluru | 1992-12-01 |
| 5126639 | Sequential scan system changes for multiple frequency range oscillator and control | — | 1992-06-30 |
| 5124671 | Lock detector and confidence system for multiple frequency range oscillator control | — | 1992-06-23 |
| 5121086 | PLL including static phase error responsive oscillator control | — | 1992-06-09 |
| 4812907 | Sync pulse separator system | Roger Hathaway | 1989-03-14 |
| 4764810 | Horizontal phase locked loop system | — | 1988-08-16 |
| 4754321 | Integratable color correction circuit | — | 1988-06-28 |
| 4729023 | Mode recognition for vertical countdown | Julian E. Warrick | 1988-03-01 |
| 4651062 | Beam current compensation for vertical size in a digital TV | Stephen Lai | 1987-03-17 |
| 4621289 | Digital sync separator and differentiator | Stan Bart | 1986-11-04 |
| 4611229 | Auto range horizontal automatic phase control | Ronald Lee | 1986-09-09 |
| 4607283 | Vertical picture centering circuit | Julian E. Warrick | 1986-08-19 |
| 4591910 | Horizontal picture centering | Stephen Lai | 1986-05-27 |