Issued Patents All Time
Showing 51–72 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5479449 | Digital VSB detector with bandpass phase tracker, as for inclusion in an HDTV receiver. | Allen LeRoy Limberg | 1995-12-26 |
| 5461426 | Apparatus for processing modified NTSC television signals, with digital signals buried therewithin | Allen LeRoy Limberg, Tianmin Liu | 1995-10-24 |
| 5361102 | System to cancel ghosts in NTSC television transmission | Sumit Roy, Jian Yang | 1994-11-01 |
| 5341177 | System to cancel ghosts generated by multipath transmission of television signals | Sumit Roy, Jian Yang | 1994-08-23 |
| 5331416 | Methods for operating ghost-cancelation circuitry for TV receiver or video recorder | Jim Yang | 1994-07-19 |
| 5294979 | Estimation of noise using burst gate response to video signal | Hermann J. Weckenbrock, Werner F. Wedam, Ted N. Altman | 1994-03-15 |
| 5196851 | Linearizing non-linear analog-to-digital process and circuit | Thomas Meyer | 1993-03-23 |
| 5113262 | Video signal recording system enabling limited bandwidth recording and playback | Christopher H. Strolle, Werner F. Wedam, Jung-wan Ko, Raymond Schnitzler, Jong-Kwung Yun | 1992-05-12 |
| 5083197 | Apparatus for restoring the correct phase relation of the chroma and luminance signals passed through separate paths | Jung-wan Ko | 1992-01-21 |
| 5053615 | Correction algorithm for contiguous CCD elements leakage | — | 1991-10-01 |
| 4862271 | Video signal interpolator with peaking | Terrence R. Smith, Michael A. Isnardi, Jack S. Fuhrer | 1989-08-29 |
| 4853766 | Widescreen video signal processor with auxiliary modulated by widescreen information | Michael A. Isnardi | 1989-08-01 |
| 4731648 | Interstitial signal generating system | Francis Bernard | 1988-03-15 |
| 4703340 | Frequency division multiplexed analog to digital converter | Alvin R. Balaban, Leopold A. Harwood, Walter Demmer | 1987-10-27 |
| 4700217 | Chrominance signal phase locked loop system for use in a digital television receiver having a line-locked clock signal | Alvin R. Balaban, Walter Demmer, Leopold A. Harwood | 1987-10-13 |
| 4694327 | Digital phase locked loop stabilization circuitry using a secondary digital phase locked loop | Walter Demmer, Leopold A. Harwood, Alvin R. Balaban | 1987-09-15 |
| 4686560 | Phase locked loop system including analog and digital components | Alvin R. Balaban, Walter Demmer, Leopold A. Harwood | 1987-08-11 |
| 4686561 | Vertical detail information restoration circuit | Leopold A. Harwood, Robert A. Wargo | 1987-08-11 |
| 4663653 | Vertical detail enhancer | — | 1987-05-05 |
| 4651196 | Adaptive control of the chrominance signal frequency response in a video signal processing system | Leopold A. Harwood | 1987-03-17 |
| 4594610 | Camera zoom compensator for television stereo audio | — | 1986-06-10 |
| 4513323 | Buzz reduction for intercarrier type television sound detection | — | 1985-04-23 |