Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE44525 | Systems and methods for over-current protection | Daniel L. W. Chieng, Michael A. Kost, Jack B. Andersen, Larry E. Hand | 2013-10-08 |
| 8447050 | Thermal feedback for switch mode amplification | John L. Melanson, Xiaofan Fei, Johann G. Gaboriau, Steven Green, Jason P. Rhode +1 more | 2013-05-21 |
| 8214543 | Systems and methods for controlling HDA system capabilities | Douglas D. Gephardt, Larry E. Hand, Richard V. Spina | 2012-07-03 |
| RE43489 | Systems and methods for implementing a sample rate converter using hardware and software to maximize speed and flexibility | Jack B. Andersen, Larry E. Hand, Daniel L. W. Chieng, Joel Page, Tonya Andersen | 2012-06-26 |
| RE43461 | Systems and methods for load detection and correction in a digital amplifier | Larry E. Hand | 2012-06-12 |
| 8028101 | Systems and methods for controlling HDA system capabilities | Douglas D. Gephardt, Larry E. Hand, Richard V. Spina | 2011-09-27 |
| 7840015 | Thermal feedback for switch mode amplification | John L. Melanson, Xiaofan Fei, Johann G. Gaboriau, Steven Green, Jason P. Rhode +1 more | 2010-11-23 |
| 7816985 | Switching amplifiers | Brian E. Attwood, Larry E. Hand | 2010-10-19 |
| 7812666 | Low delay corrector | Daniel L. W. Chieng, Peter Graham Craven, Michael A. Kost, Jack B. Andersen, Larry E. Hand | 2010-10-12 |
| 7728658 | Low-noise, low-distortion digital PWM amplifier | Jack B. Andersen, Peter Graham Craven, Michael A. Kost, Daniel L. W. Chieng, Larry E. Hand | 2010-06-01 |
| 7729790 | Phase alignment of audio output data in a multi-channel configuration | Larry E. Hand, Jack B. Andersen, Daniel L. W. Chieng, Michael A. Kost | 2010-06-01 |
| 7706545 | Systems and methods for protection of audio amplifier circuits | Michael A. Kost, Jack B. Andersen | 2010-04-27 |
| 7590251 | Clip detection in PWM amplifier | Jack B. Andersen, Larry E. Hand | 2009-09-15 |
| 7576606 | Digital PWM amplifier having a low delay corrector | Jack B. Andersen, Peter Graham Craven, Michael A. Kost, Daniel L. W. Chieng, Larry E. Hand | 2009-08-18 |
| 7286009 | Digital PWM amplifier with simulation-based feedback | Jack B. Andersen, Peter Graham Craven, Michael A. Kost, Daniel L. W. Chieng, Larry E. Hand | 2007-10-23 |
| 7286010 | Systems and methods for over-current protection | Daniel L. W. Chieng, Michael A. Kost, Jack B. Andersen, Larry E. Hand | 2007-10-23 |
| 7259618 | Systems and methods for load detection and correction in a digital amplifier | Larry E. Hand | 2007-08-21 |
| 7061312 | Systems and methods for providing multi channel pulse width modulated audio with staggered outputs | Jack B. Andersen | 2006-06-13 |
| 7023268 | Systems and methods for automatically adjusting channel timing | Jack B. Andersen, Michael S. Rovner, Michael A. Kost | 2006-04-04 |
| RE33333 | Digital audio amplifier having a high power output level and low distortion | Larry E. Hand | 1990-09-11 |
| 4724396 | Digital audio amplifier | Larry E. Hand | 1988-02-09 |
| 4611300 | Digital delay line | Larry E. Hand | 1986-09-09 |
| 4600891 | Digital audio amplifier having a high power output level and low distortion | Larry E. Hand | 1986-07-15 |
| 4461575 | Reference marker/correlation scheme for optical measurements | Warren H. Miller | 1984-07-24 |
| 4424530 | Log surface determination technique | — | 1984-01-03 |