Issued Patents 2004
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822594 | Overload protection and stability for high order 1-bit delta-sigma modulators | Kent B. Chambers | 2004-11-23 |
| 6803869 | Circuits, Systems, and methods for volume in low noise 1-bit digital audio systems | Jason P. Rhode | 2004-10-12 |
| 6792114 | Integrated hearing aid performance measurement and initialization system | James M. Kates, Eric Lindemann | 2004-09-14 |
| 6784816 | Circuits, systems and methods for volume control in 1-bit digital audio systems | Jason P. Rhode | 2004-08-31 |
| 6765436 | Power supply based audio compression for digital audio amplifier | Xiaofan Fei, Johann G. Gaboriau, Steven Green, Jason P. Rhode | 2004-07-20 |
| 6762704 | Modulation of a digital input signal using multiple digital signal modulators | Jack B. Andersen | 2004-07-13 |
| 6744392 | Noise shapers with shared and independent filters and multiple quantizers and data converters and methods using the same | — | 2004-06-01 |
| 6741123 | Delta-sigma amplifiers with output stage supply voltage variation compensation and methods and digital amplifier systems using the same | Jack B. Andersen | 2004-05-25 |
| 6741197 | Digital-to-analog converter (DAC) output stage | — | 2004-05-25 |
| 6738004 | Method and system of integrating a mismatch noise shaper into the main loop of a delta-sigma modulator | — | 2004-05-18 |
| 6738003 | Delta-sigma modulation circuits and methods utilizing multiple noise attenuation bands and data converters using the same | — | 2004-05-18 |
| 6727832 | Data converters with digitally filtered pulse width modulation output stages and methods and systems using the same | — | 2004-04-27 |
| 6724332 | Noise shaping circuits and methods with feedback steering overload compensation and systems using the same | — | 2004-04-20 |
| 6693571 | Modulation of a digital input signal using a digital signal modulator and signal splitting | Jack B. Andersen, Michael Chorn | 2004-02-17 |