Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9209685 | Variable resistance device for reduced power dissipation in dimmer compatibility circuits | Shatam Agarwal, Kan Wang | 2015-12-08 |
| 8912734 | Color mixing of electronic light sources with correlation between phase-cut dimmer angle and predetermined black body radiation function | John L. Melanson, Michael A. Kost, Sahil Preet Singh | 2014-12-16 |
| 8823289 | Color coordination of electronic light sources with dimming and temperature responsiveness | Michael A. Kost, Sahil Preet Singh | 2014-09-02 |
| 6621831 | Method and apparatus for verifying and correcting connectivity | — | 2003-09-16 |
| 6611564 | Method for conserving power in transceivers | Terry L. Cole | 2003-08-26 |
| 6424674 | Multi-tone transciever for multiple users | Terry L. Cole, Vijayakumaran V. Nair | 2002-07-23 |
| 6272465 | Monolithic PC audio circuit | Larry D. Hewitt, Jeffrey M. Blumenthal, Geoffrey E. Brehmer, Glen W. Brown, Carlin D. Cabler +10 more | 2001-08-07 |
| 6219377 | Method and apparatus for generating tones in a multi-tone modem | — | 2001-04-17 |
| 6061410 | Frequency ratio estimation arrangement and method thereof | — | 2000-05-09 |
| 6005505 | Fourth order digital noise shaper circuit | — | 1999-12-21 |
| 6005901 | Arrangement for asynchronous decimation using a frequency ratio estimator and method thereof | — | 1999-12-21 |
| 5659466 | Monolithic PC audio circuit with enhanced digital wavetable audio synthesizer | David Norris, Jeffrey M. Blumenthal, Geoffrey E. Brehmer, Glen W. Brown, Carlin D. Cabler +10 more | 1997-08-19 |
| 5648778 | Stereo audio CODEC | Carlin D. Cabler, Glen W. Brown, Martin P. Soques | 1997-07-15 |
| 5646621 | Delta-sigma ADC with multi-stage decimation filter and gain compensation filter | Carlin D. Cabler | 1997-07-08 |
| 5621675 | Digital decimation and compensation filter system | Glen W. Brown | 1997-04-15 |
| 5598158 | Digital noise shaper circuit | — | 1997-01-28 |
| 5589830 | Stereo audio codec | Carlin D. Cabler, Glen W. Brown, Martin P. Soques | 1996-12-31 |
| 5585802 | Multi-stage digital to analog conversion circuit and method | Carlin D. Cabler | 1996-12-17 |
| 5579004 | Digital interpolation circuit for a digital-to-analog converter circuit | — | 1996-11-26 |
| 5237324 | System and method for producing baseband analog modulation signals | Alan F. Hendrickson | 1993-08-17 |
| 5204642 | Frequency controlled recursive oscillator having sinusoidal output | Safdar M. Asghar | 1993-04-20 |
| 5189381 | Apparatus for generating a sinusoidal output signal | Safdar M. Asghar | 1993-02-23 |
| 5021690 | Programmable logic array apparatus | — | 1991-06-04 |
| 4843394 | Digital-to-analog converter with no offset-induced errors | Joe W. Peterson, Velayudhan V. Nair | 1989-06-27 |