Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7184252 | Surge protector with input transformer | — | 2007-02-27 |
| 7068487 | Surge protector | — | 2006-06-27 |
| 6728089 | Surge suppressor for wide range of input voltages | — | 2004-04-27 |
| 5805053 | Appliance adapted for power line communications | Chandrakant B. Patel, Glenn Seggern | 1998-09-08 |
| 5526062 | Color TV receiver using quadrature-phase synchronous detector for supplying signal to chrominance circuitry | — | 1996-06-11 |
| 5479137 | Controlled oscillator, as for synchyronous video detector | — | 1995-12-26 |
| 5457500 | Color TV receiver using quadrature-phase synchronous detector for supplying signal to chrominance circuitry | — | 1995-10-10 |
| 5446500 | Noise reducing apparatus and methods for television receivers | — | 1995-08-29 |
| 5369445 | Noise reducing apparatus and methods for television receivers | — | 1994-11-29 |
| 5365279 | Using D-C feedback with on-chip filtering to balance I-F drive to second detector in monolithic IC | — | 1994-11-15 |
| 5337091 | Video IF amplifier with auxiliary IF amplifier for intercarrier sound & AFT | Alvin R. Balaban | 1994-08-09 |
| 5331290 | Variable gain amplifier | Heung-bae Lee | 1994-07-19 |
| 5305109 | Parallel untuned video if amplifiers supplied signals from TV 1st detector via respective input filters | — | 1994-04-19 |
| 4870528 | Power line surge suppressor | — | 1989-09-26 |
| 4870534 | Power line surge suppressor | — | 1989-09-26 |
| 4463369 | Integrated circuit overload protection device | — | 1984-07-31 |
| 4408229 | Noise sensitivity reduction apparatus for a TV receiver AGC system | — | 1983-10-04 |
| 4388649 | AFT Lockout prevention system | — | 1983-06-14 |
| 4378528 | Gain-controlled amplifier system | — | 1983-03-29 |
| 4367491 | Video signal recovery system | — | 1983-01-04 |
| 4366443 | Television intermediate frequency amplifier | — | 1982-12-28 |
| 4365208 | Gain-controlled amplifier using a controllable alternating-current resistance | — | 1982-12-21 |
| 4345214 | Variable emitter degeneration gain-controlled amplifier | — | 1982-08-17 |
| 4344043 | Variable load impedance gain-controlled amplifier | — | 1982-08-10 |
| 4344044 | Gain-controlled amplifier utilizing variable emitter degeneration and collector load impedance | — | 1982-08-10 |