Issued Patents All Time
Showing 51–75 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6954167 | Common centroid layout for parallel resistors in an amplifier with matched AC performance | — | 2005-10-11 |
| 6954170 | Open loop common mode driver for switched capacitor input to SAR | — | 2005-10-11 |
| 6950044 | Mixed signal processor with noise management | Douglas S. Piasecki | 2005-09-27 |
| 6950052 | Noise cancellation in a single ended SAR converter | — | 2005-09-27 |
| 6922164 | SAR analog-to-digital converter with abort function | Douglas S. Piasecki, Douglas R. Holberg, Donald E. Alfano | 2005-07-26 |
| 6891487 | Capacitor calibration in SAR converter | Douglas R. Holberg, Kafai Leung | 2005-05-10 |
| 6882298 | SAR analog-to-digital converter with two single ended inputs | Kafai Leung | 2005-04-19 |
| 6882295 | High speed comparator for a SAR converter with resistor loading and resistor bias to control common mode bias | — | 2005-04-19 |
| 6879004 | High voltage difference amplifier with spark gap ESD protection | Douglas R. Holberg | 2005-04-12 |
| 6724336 | Segmented D/A converter with enhanced dynamic range | Douglas R. Holberg | 2004-04-20 |
| 6642877 | Method of forming D/A resistor strings with cross coupling switches | — | 2003-11-04 |
| 6538477 | Input buffer for analog-to-digital convertor | James L. Todsen, Binan Wang, Abdullah Yilmaz | 2003-03-25 |
| 6529152 | High precision SAR converter using resistor strip with auto zeroing function | Douglas S. Piasecki | 2003-03-04 |
| 6456220 | Analog-to-digital converter for processing differential and single-ended inputs | Douglas S. Piasecki | 2002-09-24 |
| 6452778 | Parasitic insensitive capacitor in d/a converter | Michael Enoch | 2002-09-17 |
| 6448916 | Dual sub-DAC resistor strings with analog interpolation | — | 2002-09-10 |
| 6448917 | DAC using current source driving main resistor string | Douglas R. Holberg | 2002-09-10 |
| 6433717 | D/A resistor strings with cross coupling switches | — | 2002-08-13 |
| 6400300 | D/A converter street effect compensation | Douglas R. Holberg | 2002-06-04 |
| 6384763 | Segemented D/A converter with enhanced dynamic range | Douglas R. Holberg | 2002-05-07 |
| 6356872 | Method and apparatus for storing digital audio and playback thereof | Eric J. Swanson, Kafai Leung | 2002-03-12 |
| 6313779 | Comparator-amplifier configuration in an ADC | Douglas S. Piasecki | 2001-11-06 |
| 6307497 | Programmable gain ADC | Douglas S. Piasecki | 2001-10-23 |
| 6271780 | Gain ranging analog-to-digital converter with error correction | Xue-Mei Gong, Eric J. Swanson | 2001-08-07 |
| 5777909 | High pass filter with coefficient switching to improve settling time | Sarah Shuangxia Zhu | 1998-07-07 |