Issued Patents 2002
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501692 | Circuit and method for stress testing a static random access memory (SRAM) device | Dimitris Pantelakis, Robert A. Jensen, Vikram Shenoy | 2002-12-31 |
| 6480129 | Methods and apparatus for correction of higher order delta sigma converters | — | 2002-11-12 |
| 6449569 | Calibration and compensation of delta sigma ADC's and DAC's by correlating noise signals | — | 2002-09-10 |
| 6434247 | Feedback cancellation apparatus and methods utilizing adaptive reference filter mechanisms | James M. Kates | 2002-08-13 |
| 6434246 | Apparatus and methods for combining audio compression and feedback cancellation in a hearing aid | James M. Kates | 2002-08-13 |
| 6414614 | Power output stage compensation for digital output amplifiers | — | 2002-07-02 |
| 6384761 | Second and higher order dynamic element matching in multibit digital to analog and analog to digital data converters | — | 2002-05-07 |
| 6373417 | Digital to analog converter using level and timing control signals to cancel noise | — | 2002-04-16 |
| 6373334 | Real time correction of a digital PWM amplifier | — | 2002-04-16 |
| 6369733 | Method and system for operating two or more dynamic element matching (DEM) components with different power supplies for a delta-sigma modulator of an analog-to-digital converter | John C. Tucker, Amiya Anand Chokhawala, Yuqing Yang | 2002-04-09 |
| 6346898 | Multilevel analog to digital data converter having dynamic element matching in a reference data path | — | 2002-02-12 |
| 6344811 | Power supply compensation for noise shaped, digital amplifiers | — | 2002-02-05 |
| 6340940 | Digital to analog conversion circuits and methods utilizing single-bit delta-SIGMA modulators and multiple-bit digital to analog converters | — | 2002-01-22 |