Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486733 | Method and apparatus for high efficiency power amplification | Bernard Eugene Sigmon | 2002-11-26 |
| 6163712 | Inrush current limiter with output voltage detection for control of input current level and activation of current bypass path | David A. Winkler | 2000-12-19 |
| 6157253 | High efficiency power amplifier circuit with wide dynamic backoff range | Bernard Eugene Sigmon | 2000-12-05 |
| 6137358 | Class S radio frequency power amplifier | Pallab Midya | 2000-10-24 |
| 6138042 | Method, device, phone, and base station for providing an efficient tracking power converter for variable signals | Pallab Midya, Lawrence E. Connell, John Grosspietsch | 2000-10-24 |
| 6130910 | Method and apparatus for high efficiency wideband power amplification | Dale Robert Anderson, Pallab Midya | 2000-10-10 |
| 6097252 | Method and apparatus for high efficiency power amplification | Bernard Eugene Sigmon, Robert M. Jackson | 2000-08-01 |
| 6072361 | Wideband class-S modulator and method therefor | Bernard Eugene Sigmon | 2000-06-06 |
| 6028485 | Power amplification apparatus and method therefor | Bernard Eugene Sigmon | 2000-02-22 |
| 5990735 | Method and apparatus for high efficiency power amplification | Bernard Eugene Sigmon | 1999-11-23 |
| 5942938 | Method and apparatus for high efficiency power amplification | Bernard Eugene Sigmon, Robert M. Jackson | 1999-08-24 |
| 5929702 | Method and apparatus for high efficiency high dynamic range power amplification | Kenneth V. Buer, Frederick H. Raab | 1999-07-27 |
| 5929776 | Low voltage transceiver | Keith Warble, Dean Lawrence Cook | 1999-07-27 |
| 5886572 | Method and apparatus for reducing distortion in a power amplifier | Bernard Eugene Sigmon, Robert M. Jackson | 1999-03-23 |
| 5861777 | Method and apparatus for compensation of phase distortion in power amplifiers | Bernard Eugene Sigmon, Robert M. Jackson | 1999-01-19 |
| 5838151 | Wireless load sharing for parallel power converters and method | Paul Herbert Rogers | 1998-11-17 |
| 5838193 | Time-delay compensating wideband class-s modulator and method therefor | Bernard Eugene Sigmon | 1998-11-17 |
| 5831420 | Pulse load averaging power converter | — | 1998-11-03 |
| 5831475 | Method and apparatus for delay matching in a power amplifier | Bernard Eugene Sigmon, Frederick H. Raab | 1998-11-03 |
| 5140510 | Constant frequency power converter | — | 1992-08-18 |