Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8309836 | Musical instrument pickup | David Thomas Bolger | 2012-11-13 |
| 5565930 | Receiver with oversampling analog-to-digital conversion for digital signals accompanied by analog TV signals | Jiang Yang, Allen LeRoy Limberg | 1996-10-15 |
| 4771334 | Digital video delay by sample interpolation | — | 1988-09-13 |
| 4670772 | Raster distortion correction for progressive scan television system | — | 1987-06-02 |
| 4635102 | Chroma signal amplitude control apparatus | — | 1987-01-06 |
| 4623915 | Apparatus for processing multiple time division multiplexed asynchronous composite video signals | — | 1986-11-18 |
| 4620136 | Digital vertical beam landing correction circuit | — | 1986-10-28 |
| 4600945 | Digital video processing system with raster distortion correction | — | 1986-07-15 |
| 4573075 | Digital signal coring apparatus with controllable coring threshold level | — | 1986-02-25 |
| 4566028 | Digital signal processing apparatus for processing dithered digital signals | Henry G. Lewis, Jr. | 1986-01-21 |
| 4562456 | Analog-to-digital conversion apparatus including a circuit to substitute calculated values when the dynamic range of the converter is exceeded | — | 1985-12-31 |
| 4558348 | Digital video signal processing system using asynchronous a-to-d encoding | Robert L. Libbey | 1985-12-10 |
| 4543600 | Digital signal phase measuring apparatus as for a phase-locked loop | — | 1985-09-24 |
| 4538178 | Digital signal peaking apparatus with controllable peaking level | — | 1985-08-27 |
| 4528585 | Television receiver having picture magnifying apparatus | — | 1985-07-09 |
| 4523221 | TV Receiver circuitry for performing chroma gain, auto-flesh control and the matrixing of I and Q signals to (R-Y), (B-Y) and (G-Y) signals | Danny Chin, Eric P. Batterman | 1985-06-11 |
| 4500912 | FIR Chrominance bandpass sampled data filter with internal decimation | — | 1985-02-19 |
| 4472733 | Color channel signal-to-noise improvement in digital television | — | 1984-09-18 |
| 4470069 | Reduced data rate digital comb filter | Henry G. Lewis, Jr. | 1984-09-04 |
| 4361849 | Video disc vari-speed playback system | — | 1982-11-30 |