Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072262 | Low input bias current chopping switch circuit and method | Joy Zhang | 2011-12-06 |
| 7449873 | Voltage controlled current source device | Viola Schaffer, Jurgen Metzger | 2008-11-11 |
| 7446606 | Methods and apparatus to provide slew enhancement for low power amplifiers | Joy Zhang | 2008-11-04 |
| 7425848 | Integrated driver circuit structure | Viola Schaffer, Jurgen Metzger | 2008-09-16 |
| 7292095 | Notch filter for ripple reduction in chopper stabilized amplifiers | Joy Zhang | 2007-11-06 |
| 7205833 | Method and circuit for reduced setting time in an amplifier | Joy Zhang | 2007-04-17 |
| 7042290 | Output stage circuit for an operational amplifier | Joy Zhang | 2006-05-09 |
| 6917084 | Interdigitated layout methodology for amplifier and H-bridge output stages | David Baum | 2005-07-12 |
| 6897731 | Method and circuit for overload recovery of an amplifier | Joy Zhang | 2005-05-24 |
| 6861721 | Barrier region and method for wafer scale package (WCSP) devices | Mark Irwin | 2005-03-01 |
| 6854076 | Method and apparatus for calibration of an electronic device | R. Mark Stitt, II | 2005-02-08 |
| 6794923 | Low ripple charge pump for charging parasitic capacitances | Haoran Zhang, Thomas L. Botker, Vadium V. Ivanov | 2004-09-21 |
| 6781463 | Low voltage amplifier | — | 2004-08-24 |
| 6768318 | Signal conditioning circuit for resistive sensors | Thomas L. Botker, John M. Brown | 2004-07-27 |
| 6700360 | Output stage compensation circuit | Hubert Biagi | 2004-03-02 |
| 6590448 | Operational amplifier topology and method | — | 2003-07-08 |
| 6538503 | Instrumentation amplifier and method for obtaining high common mode rejection | — | 2003-03-25 |
| 6188212 | Low dropout voltage regulator circuit including gate offset servo circuit powered by charge pump | Tony R. Larson, David A. Heisley, R. Mark Stitt, II | 2001-02-13 |
| 5767538 | Integrated photodiode/transimpedance amplifier | Edward Mullins, Walter B. Meinel, R. Mark Stitt, II | 1998-06-16 |
| 5592124 | Integrated photodiode/transimpedance amplifier | Edward Mullins, Walter B. Meinel, R. Mark Stitt, II | 1997-01-07 |
| 5327098 | Programmable gain amplifier circuitry and method for biasing JFET gain switches thereof | Johnnie F. Molina, R. Mark Stitt, II | 1994-07-05 |
| 5103230 | Precision digitized current integration and measurement circuit | Timothy V. Kalthoff | 1992-04-07 |
| 5091657 | High speed multiplex switch circuit and method | — | 1992-02-25 |
| 5047665 | Low noise, low offset, high speed CMOS differential amplifier | — | 1991-09-10 |
| 4999585 | Circuit technique for cancelling non-linear capacitor-induced harmonic distortion | Timothy V. Kalthoff, David A. Heisley, R. Mark Stitt, II | 1991-03-12 |