Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9577686 | Providing for radio frequency auto gain control (RF AGC) | Christopher John Barranger | 2017-02-21 |
| 9270393 | Method and system for reducing amplitude modulation (AM) noise in AM broadcast signals | — | 2016-02-23 |
| 9105971 | Single external antenna for FM phase diversity for a vehicle radio unit | — | 2015-08-11 |
| 7888908 | Photovoltaic charging system | — | 2011-02-15 |
| 7764128 | Integrated circuit with non-crystal oscillator reference clock | — | 2010-07-27 |
| 7660566 | System for creating a programmable tuning voltage | Thomas Wharam | 2010-02-09 |
| 7200377 | Method and system for multi-channel RF digitization with analog selectivity | J. William Whikehart | 2007-04-03 |
| 6924708 | Oscillator circuit having an expanded operating range | Sylvester P. Porambo | 2005-08-02 |
| 6510314 | Mixer circuit with output stage for implementation on integrated circuit | — | 2003-01-21 |
| 6064865 | Proportional diversity radio receiver system with dynamic noise-controlled antenna phasers | John F. Kennedy, Milan Cvetkovic, Christopher Stanley Nicholas | 2000-05-16 |
| 5742897 | Matching transformer for dual-band radio receiver | Robert D. Plowdrey, Robert Carl Beier | 1998-04-21 |
| 5715528 | Converting capacitance to inductance in a floating resonant | Howard Graeme Roberts, Edmund Tillo, John F. Kennedy | 1998-02-03 |
| 5555451 | High-quality reception indicating circuit for scanning AM recievers | John F. Kennedy, Robert D. Plowdrey | 1996-09-10 |
| 5339454 | Automatic gain control for RF amplifier | John F. Kennedy | 1994-08-16 |
| 5315623 | Dual mode phase-locked loop | — | 1994-05-24 |
| 5307515 | Adjacent channel controller for radio receiver | John F. Kennedy | 1994-04-26 |
| 5222255 | Intermodulation controller for radio receiver | John F. Kennedy | 1993-06-22 |
| 5125105 | High-quality reception indicating circuit for FM receivers | John F. Kennedy | 1992-06-23 |