Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8143944 | Method and apparatus for sensing a current for varying impedance loads | Patrick P. Siniscalchi, Mayank Garg | 2012-03-27 |
| 7701293 | Amplifier symmetric supply regulation | David J. Baldwin, Russell Kinder, Patrick Muggler | 2010-04-20 |
| 7633336 | Audio amplifier and methods of generating audio signals | Ronnie A. Bean, David J. Baldwin | 2009-12-15 |
| 7411799 | Apparatus and method for regulating a switching device | Patrick Muggler, David J. Baldwin | 2008-08-12 |
| 6614297 | Modulation scheme for filterless switching amplifiers with reduced EMI | MICHAEL D. SCORE, Paras M. Dagli, Wayne T. Chen | 2003-09-02 |
| 6480029 | Three-volt TIA/EIA-485 driver circuit | Mark W. Morgan, Fernando D. Carvajal | 2002-11-12 |
| 6448851 | Amplifier with offset compensation for a high voltage output transistor stage | James McIntosh, Wayne T. Chen | 2002-09-10 |
| 6365940 | High voltage trigger remote-cathode SCR | Charvaka Duvvury | 2002-04-02 |
| 6278301 | Circuit and method for modulating the base frequency of a waveform generator | Wayne T. Chen, Dave Cotton | 2001-08-21 |
| 6262632 | Concept and method to enable filterless, efficient operation of Class-D amplifiers | Marco Corsi, Wayne T. Chen, Dan Mavencamp, Kenneth Luis Arcudia | 2001-07-17 |
| 6211728 | Modulation scheme for filterless switching amplifiers | Wayne T. Chen, Marco Corsi, MICHAEL D. SCORE | 2001-04-03 |
| 6177829 | Device for improving the switching efficiency of an integrated circuit charge pump | Wayne T. Chen, David R. Cotton, Baoson Nguyen | 2001-01-23 |
| 6021015 | Method and circuit for driving hard disk drive spindle and actuator motors | Edward N. Jeffrey, William R. Krenik, David R. Cotton, Dennis Hahn, Shaibal Barua | 2000-02-01 |
| 5719423 | Isolated power transistor | James Robert Todd, David R. Cotton | 1998-02-17 |
| 5656517 | Windowed source and segmented backgate contact linear geometry source cell for power DMOS processes | Taylor R. Efland, Oh-Kyong Kwon, Michael C. Smayling, Satwinder Malhi, Wai Tung Ng | 1997-08-12 |
| 5604369 | ESD protection device for high voltage CMOS applications | Charvaka Duvvury | 1997-02-18 |
| 5585657 | Windowed and segmented linear geometry source cell for power DMOS processes | Taylor R. Efland, Oh-Kyong Kwon, Michael C. Smayling, Satwinder Malhi, Wai Tung Ng | 1996-12-17 |
| 5119162 | Integrated power DMOS circuit with protection diode | James Robert Todd, David R. Cotton, Taylor R. Efland, John Lee | 1992-06-02 |