Issued Patents All Time
Showing 51–75 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864399 | Television receiver having skew corrected clock | Eric Douglas Romesburg | 1989-09-05 |
| 4821086 | TV receiver having in-memory switching signal | David Lowell McNeely | 1989-04-11 |
| 4736237 | Chroma demodulation apparatus for use with skew corrected clock signal | Eric Douglas Romesburg | 1988-04-05 |
| 4727506 | Digital scaling circuitry with truncation offset compensation | — | 1988-02-23 |
| 4722007 | TV receiver having zoom processing apparatus | — | 1988-01-26 |
| 4717951 | Adaptive digital filter | — | 1988-01-05 |
| 4710892 | Phase calculation circuitry in digital television receiver | — | 1987-12-01 |
| 4680632 | Television display system with flicker reduction processor having burst locked clock and skew correction | Donald H. Willis, Todd J. Christopher | 1987-07-14 |
| 4667240 | Timing correction circuitry as for TV signal recursive filters | Donald H. Willis, Todd J. Christopher | 1987-05-19 |
| 4663668 | Brightness clamping apparatus for TV receiver with multiple inputs | Khosro M. Rabii | 1987-05-05 |
| 4656516 | Vertical subsampling and memory synchronization system for a picture within a picture television receiver | Todd J. Christopher | 1987-04-07 |
| 4654695 | Apparatus for reducing the resolution of video samples by truncating the most significant bits | — | 1987-03-31 |
| 4652908 | Filtering system for processing a reduced-resolution video image | Todd J. Christopher | 1987-03-24 |
| 4652907 | Apparatus for adaptively controlling a video signal recursive filter | — | 1987-03-24 |
| 4639763 | Interlace to non-interlace scan converter for RGB format video input signals | Donald H. Willis | 1987-01-27 |
| 4639784 | Video signal recursive filter adaptively controlled responsive to the history of image motion | — | 1987-01-27 |
| 4639783 | Video signal field/frame storage system | — | 1987-01-27 |
| 4638360 | Timing correction for a picture-in-picture television system | Todd J. Christopher, Donald H. Willis | 1987-01-20 |
| 4636840 | Adaptive luminance-chrominance separation apparatus | David Lowell McNeely | 1987-01-13 |
| 4630098 | Progressive scan display system with correction for non-standard signals | — | 1986-12-16 |
| 4623913 | Progressive scan video processor | Donald H. Willis | 1986-11-18 |
| 4621290 | Piecewise linear digital signal processor as for digital video vertical detail processing | — | 1986-11-04 |
| 4614935 | Log and antilog functions for video baseband processing | — | 1986-09-30 |
| 4605962 | Progressive scan television system with video compression exceeding display line rate | Todd J. Christopher | 1986-08-12 |
| 4602276 | Digital signal level overload system | Donald H. Willis, David Lowell McNeely | 1986-07-22 |