Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4485404 | Digital aft system which is activated during vertical retrace intervals | — | 1984-11-27 |
| 4484221 | Shared counter arrangement for a digital frequency locked loop tuning system for selectively measuring the frequencies of the LO and IF signals | — | 1984-11-20 |
| 4442547 | Counter arrangement useful in a frequency locked loop tuning system for measuring the frequency of a local oscillator signal | — | 1984-04-10 |
| 4426734 | Arrangement useful in a phase locked loop tuning control system for selectively applying an aft voltage in a manner to improve loop stability | Charles M. Wine | 1984-01-17 |
| 4405947 | Dual search mode type tuning system | Michael P. French | 1983-09-20 |
| 4367559 | Arrangement for both channel swapping and favorite channel features | — | 1983-01-04 |
| 4364094 | Digital arrangement for detecting a correct television synchronization signal output useful in a signal seeking tuning system | Michael P. French | 1982-12-14 |
| 4282516 | Keyboard encoding arrangement | — | 1981-08-04 |
| 4245351 | AFT Arrangement for a phase locked loop tuning system | — | 1981-01-13 |
| 4241450 | Automatic turn-off apparatus for a radio or television receiver | Harold Blatter | 1980-12-23 |