Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5036261 | Standby/run power supply and control circuit | — | 1991-07-30 |
| 4897718 | Rapid access remote control system | Roger L. Richards | 1990-01-30 |
| 4868892 | Tuning system with provisions for calculating the local oscillator frequency from an aft characteristic | Juri Tults, Mark Francis Rumreich | 1989-09-19 |
| 4776038 | Automatic air/cable mode selection apparatus for a television tuner | John Frederick Teskey | 1988-10-04 |
| 4689685 | Television tuning system with AFT provisions | Juri Tults | 1987-08-25 |
| 4656399 | Television power supply turn-on protection circuit | Michael P. French | 1987-04-07 |
| 4641190 | Muting system | Juri Tults | 1987-02-03 |
| 4641064 | Television power supply shutdown circuit | Michael P. French | 1987-02-03 |
| 4636867 | Grounding arrangement useful in a display apparatus | — | 1987-01-13 |
| 4385315 | Phase locked loop tuning control system including a timed sync activated AFT signal seeking arrangement | John Barrett George | 1983-05-24 |
| 4355415 | Tuning mode arrangement useful for restricting channel selection to certain channels | John Barrett George | 1982-10-19 |