Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4709256 | Wide screen composite video signal encoder and standard aspect ratio decoder having barst and subcarrier components of different frequencies | Bernard J. Lechner | 1987-11-24 |
| 4685002 | Slow motion television system having variable interlace | — | 1987-08-04 |
| RE32358 | Television display system with reduced line-scan artifacts | — | 1987-02-17 |
| 4633293 | High definition television signal for film-television standards conversion system | — | 1986-12-30 |
| 4611225 | Progressive scan HDTV system | — | 1986-09-09 |
| 4605952 | Compatible HDTV system employing nonlinear edge compression/expansion for aspect ratio control | — | 1986-08-12 |
| 4568965 | Four-sample sample-rate converter | — | 1986-02-04 |
| 4550335 | Compatible and hierarchical digital television system standard | — | 1985-10-29 |
| 4533951 | System for generating and displaying a compatible high definition television signal by progressive scanning | — | 1985-08-06 |
| 4455611 | Multiplier for multiplying n-bit number by quotient of an integer divided by an integer power of two | — | 1984-06-19 |
| 4449143 | Transcodeable vertically scanned high-definition television system | Robert A. Dischert | 1984-05-15 |
| 4438452 | Transcoder for sampled television signals | — | 1984-03-20 |
| 4400719 | Television display system with reduced line-scan artifacts | — | 1983-08-23 |