Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7151403 | Adaptive self-calibration method and apparatus | — | 2006-12-19 |
| 7142049 | Multi-reference switching amplifier modulation method and apparatus | — | 2006-11-28 |
| 7132886 | Detecting load current in multi-reference amplifiers | — | 2006-11-07 |
| 7116162 | Reduced output topology for multi-reference switching amplifiers | — | 2006-10-03 |
| 7005917 | Power supply rejection technique for switching amplifier | — | 2006-02-28 |
| 6989657 | Method of detecting switching power supply output current | — | 2006-01-24 |
| 6989656 | Flyback converter linearization methods and apparatus | — | 2006-01-24 |
| 6937090 | Charge injection reduction technique in single and multi-reference switching amplifiers | — | 2005-08-30 |
| 6781453 | Method of detecting load impedance for inductive boost amplifier | — | 2004-08-24 |
| 6778012 | Polyphase impedance transformation amplifier | — | 2004-08-17 |
| 6771120 | Reference generation technique for multiple-reference amplifier | — | 2004-08-03 |
| 6768375 | Multi-reference high accuracy switching amplifier expansion | — | 2004-07-27 |
| 6744311 | Switching amplifier with voltage-multiplying output stage | — | 2004-06-01 |
| 6643147 | Modulation technique for flyback converter | — | 2003-11-04 |
| 6636113 | Load compensation technique for reactive impedance transformation amplifier output stage | — | 2003-10-21 |
| 6563378 | Digital amplifier linearization using analog feedback | — | 2003-05-13 |
| 6538505 | Distortion reduction technique for inductive boost amplifier | — | 2003-03-25 |
| 6538504 | Switching amplifier crossover distortion reduction technique | — | 2003-03-25 |
| 6535058 | Multi-reference, high-accuracy switching amplifier | — | 2003-03-18 |
| 6492868 | Dynamic range enhancement technique | — | 2002-12-10 |
| 5710703 | Method and system for sharing a hardware resource | John Merritt, Gary K. Lowe | 1998-01-20 |
| 5610553 | Switching amplifier with impedance transformation output stage | — | 1997-03-11 |
| 4773096 | Digital switching power amplifier | — | 1988-09-20 |
| 4404526 | High fidelity audio encoder/amplifier | — | 1983-09-13 |