Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE44525 | Systems and methods for over-current protection | Daniel L. W. Chieng, Michael A. Kost, Larry E. Hand, Wilson E. Taylor | 2013-10-08 |
| RE43489 | Systems and methods for implementing a sample rate converter using hardware and software to maximize speed and flexibility | Larry E. Hand, Daniel L. W. Chieng, Joel Page, Wilson E. Taylor, Tonya Andersen | 2012-06-26 |
| 7970088 | Systems and methods for sample rate conversion | Daniel L. W. Chieng, Larry E. Hand | 2011-06-28 |
| 7929718 | Systems and methods for switching and mixing signals in a multi-channel amplifier | Douglas D. Gephardt, Larry E. Hand | 2011-04-19 |
| 7908306 | SRC with multiple sets of filter coefficients in memory and a high order coefficient interpolator | Daniel L. W. Chieng, Larry E. Hand | 2011-03-15 |
| 7812666 | Low delay corrector | Daniel L. W. Chieng, Peter Graham Craven, Michael A. Kost, Larry E. Hand, Wilson E. Taylor | 2010-10-12 |
| 7738613 | Streaming multi-channel audio as packetized data or parallel data with a separate input frame sync | Joel Page, Daniel L. W. Chieng, Douglas D. Gephardt | 2010-06-15 |
| 7728658 | Low-noise, low-distortion digital PWM amplifier | Peter Graham Craven, Michael A. Kost, Daniel L. W. Chieng, Larry E. Hand, Wilson E. Taylor | 2010-06-01 |
| 7729790 | Phase alignment of audio output data in a multi-channel configuration | Larry E. Hand, Daniel L. W. Chieng, Michael A. Kost, Wilson E. Taylor | 2010-06-01 |
| 7706545 | Systems and methods for protection of audio amplifier circuits | Michael A. Kost, Wilson E. Taylor | 2010-04-27 |
| 7649410 | Systems and methods for improving performance in a digital amplifier by adding an ultrasonic signal to an input audio signal | Peter Graham Craven | 2010-01-19 |
| 7590251 | Clip detection in PWM amplifier | Larry E. Hand, Wilson E. Taylor | 2009-09-15 |
| 7584009 | Multi-chip PWM synchronization and communication | Daniel L. W. Chieng, Michael A. Kost, Jan A. Larson | 2009-09-01 |
| 7576606 | Digital PWM amplifier having a low delay corrector | Peter Graham Craven, Michael A. Kost, Daniel L. W. Chieng, Larry E. Hand, Wilson E. Taylor | 2009-08-18 |
| 7518444 | PWM feedback/feed-forward protection | Peter Graham Craven, Daniel L. W. Chieng, Michael A. Kost | 2009-04-14 |
| 7482865 | Systems and methods for correcting errors resulting from component mismatch in a feedback path | Michael A. Kost, Daniel L. W. Chieng | 2009-01-27 |
| 7474722 | Systems and methods for sample rate conversion using multiple rate estimate counters | Daniel L. W. Chieng, Larry E. Hand | 2009-01-06 |
| 7436255 | Power supply feed forward analog input filter component mismatch correction | Michael A. Kost, Daniel L. W. Chieng | 2008-10-14 |
| 7436918 | Output stage synchronization | Michael A. Kost | 2008-10-14 |
| 7425853 | Systems and methods for pulse width modulating asymmetric signal levels | Michael A. Kost | 2008-09-16 |
| 7315264 | Systems and methods for controlling transient response in the output of a noise shaper | — | 2008-01-01 |
| 7286009 | Digital PWM amplifier with simulation-based feedback | Peter Graham Craven, Michael A. Kost, Daniel L. W. Chieng, Larry E. Hand, Wilson E. Taylor | 2007-10-23 |
| 7286010 | Systems and methods for over-current protection | Daniel L. W. Chieng, Michael A. Kost, Larry E. Hand, Wilson E. Taylor | 2007-10-23 |
| 7167112 | Systems and methods for implementing a sample rate converter using hardware and software to maximize speed and flexibility | Larry E. Hand, Daniel L. W. Chieng, Joel Page | 2007-01-23 |
| 7078963 | Integrated PULSHI mode with shutdown | Brian E. Attwood | 2006-07-18 |