Issued Patents All Time
Showing 76–89 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5459524 | Phase modulation demodulator apparatus and method | — | 1995-10-17 |
| 5202761 | Audio synchronization apparatus | — | 1993-04-13 |
| RE33535 | Audio to video timing equalizer method and apparatus | — | 1991-02-12 |
| 4872070 | System and method for high speed video tape reproduction | John P. Yu | 1989-10-03 |
| 4868428 | Apparatus for shifting the frequency of complex signals | — | 1989-09-19 |
| 4866543 | Multiple slave video tape reproduction system | John P. Yu | 1989-09-12 |
| 4829257 | Method and apparatus for continuously shifting phase of an electronic signal | — | 1989-05-09 |
| 4703355 | Audio to video timing equalizer method and apparatus | — | 1987-10-27 |
| 4665431 | Apparatus and method for receiving audio signals transmitted as part of a television video signal | — | 1987-05-12 |
| 4573070 | Noise reduction system for video signals | — | 1986-02-25 |
| 4532541 | Apparatus and method for correcting timebase errors | — | 1985-07-30 |
| 4498141 | High speed correlation circuit and method | — | 1985-02-05 |
| 4313135 | Method and apparatus for preserving or restoring audio to video synchronization | — | 1982-01-26 |
| 4305091 | Electronic noise reducing apparatus and method | — | 1981-12-08 |