Issued Patents All Time
Showing 26–50 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8338991 | Adaptive impedance tuning in wireless power transmission | William Henry Von Novak, III, Charles E. Wheatley, III, Ernest T. Ozaki | 2012-12-25 |
| 8270927 | Adaptive interference filtering | Raymond C. Wallace, Charles E. Wheatley, III | 2012-09-18 |
| 8229366 | Tunable duplexer with common node notch filter | Harris Simon | 2012-07-24 |
| 8204443 | Adjustable receive filter responsive to internal radio status | Amol Rajkotia, Samir S. Soliman | 2012-06-19 |
| 8204444 | Adjustable transmission filter responsive to internal sadio status | Amol Rajkotia, Samir S. Soliman | 2012-06-19 |
| 8145141 | Frequency agile transceiver for use in a multi-band handheld communications device | Harris Simon, Aracely Williams | 2012-03-27 |
| 8072297 | Apparatus and method for improving channel filter selectivity and performance using voltage variable impedance elements | Amol Rajkotia | 2011-12-06 |
| 7720443 | System and method for filtering time division multiple access telephone communications | Craig Lilja | 2010-05-18 |
| 7522016 | Tunable surface acoustic wave resonators | Aracely Williams, Raymond C. Wallace, Soon-Seng Lau, Steven C. Ciccarelli | 2009-04-21 |
| 7509100 | Antenna interface unit | — | 2009-03-24 |
| 7265643 | Tunable isolator | — | 2007-09-04 |
| 7221243 | Apparatus and method for combining electrical signals | Richard J. Camarillo | 2007-05-22 |
| 7221327 | Tunable matching circuit | — | 2007-05-22 |
| 7184727 | Full-duplex antenna system and method | Gregory Poilasne, Jorge Fabrega-Sanchez, Allen Minh-Triet Tran | 2007-02-27 |
| 7180467 | System and method for dual-band antenna matching | Jorge Fabrega-Sanchez, Gregory Poilasne, Allen Minh-Triet Tran | 2007-02-20 |
| 7176845 | System and method for impedance matching an antenna to sub-bands in a communication band | Jorge Fabrega-Sanchez, Gregory Poilasne, Allen Minh-Triet Tran | 2007-02-13 |
| 7174147 | Bandpass filter with tunable resonator | Jorge Fabrega-Sanchez | 2007-02-06 |
| 7164329 | Tunable phase shifer with a control signal generator responsive to DC offset in a mixed signal | Raymond C. Wallace | 2007-01-16 |
| 7154440 | Phase array antenna using a constant-gain phase shifter | Jorge Fabrega-Sanchez | 2006-12-26 |
| 7148770 | Electrically tunable bandpass filters | — | 2006-12-12 |
| 7116954 | Tunable bandpass filter and method thereof | — | 2006-10-03 |
| 7009455 | Tunable power amplifier matching circuit | Tim Forrester | 2006-03-07 |
| 6937195 | Inverted-F ferroelectric antenna | Jorge Fabrega-Sanchez, Allen Minh-Triet Tran | 2005-08-30 |
| 6927644 | Low-loss tunable ferro-electric device and method of characterization | — | 2005-08-09 |
| 6909344 | Band switchable filter | — | 2005-06-21 |