Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8581770 | Zero-power sampling SAR ADC circuit and method | Yan Wang, Michael Wu | 2013-11-12 |
| 7796060 | Circuits and methods to minimize nonlinearity errors in interpolating circuits | Ralph Oberhuber | 2010-09-14 |
| 7047263 | Fast-settling digital filter and method for analog-to-digital converters | James L. Todsen, Ka Y. Leung | 2006-05-16 |
| 6404376 | Capacitor array having reduced voltage coefficient induced non-linearities | Bernd M. Rundel | 2002-06-11 |
| 6246394 | Touch screen measurement circuit and method | Bernd M. Rundel | 2001-06-12 |
| 6150971 | R/2R' ladder switch circuit and method for digital-to-analog converter | Jimmy R. Naylor, Mark Allan Shill, Jeffrey D. Johnson | 2000-11-21 |
| 6037887 | Programmable gain for delta sigma analog-to-digital converter | Miaochen Wu, Binan Wang | 2000-03-14 |
| 5905398 | Capacitor array having user-adjustable, manufacturer-trimmable capacitance and method | James L. Todsen | 1999-05-18 |
| 5841310 | Current-to-voltage integrator for analog-to-digital converter, and method | James L. Todsen | 1998-11-24 |
| 5703589 | Switched capacitor input sampling circuit and method for delta sigma modulator | Binan Wang, Miaochen Wu | 1997-12-30 |
| 5691720 | Delta sigma analog-to-digital converter having programmable resolution/bias current circuitry and method | Binan Wang, Miaochen Wu | 1997-11-25 |
| 5367302 | Isolating a CDAC array in a current integrating ADC | Gregory Stewart Waterfall | 1994-11-22 |
| 5103230 | Precision digitized current integration and measurement circuit | Rodney T. Burt | 1992-04-07 |
| 4999585 | Circuit technique for cancelling non-linear capacitor-induced harmonic distortion | Rodney T. Burt, David A. Heisley, R. Mark Stitt, II | 1991-03-12 |
| 4954769 | CMOS voltage reference and buffer circuit | — | 1990-09-04 |
| 4901031 | Common-base, source-driven differential amplifier | Rodney T. Burt, R. Mark Stitt, II | 1990-02-13 |