Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10749429 | Methods and systems of reducing charge pump substrate noise | — | 2020-08-18 |
| 8446140 | Circuits and methods to produce a bandgap voltage with low-drift | — | 2013-05-21 |
| 8278905 | Rotating gain resistors to produce a bandgap voltage with low-drift | Steven G. Herbst | 2012-10-02 |
| 8080865 | RF-coupled digital isolator | — | 2011-12-20 |
| 7907115 | Digitally synchronized integrator for noise rejection in system using PWM dimming signals to control brightness of cold cathode fluorescent lamp for backlighting liquid crystal display | Dong Zheng, Robert L. Lyle, Jr., Brian North | 2011-03-15 |
| 7898336 | Ground skimming output stage | Robert David Zucker | 2011-03-01 |
| 7880459 | Circuits and methods to produce a VPTAT and/or a bandgap voltage | — | 2011-02-01 |
| 7863882 | Bandgap voltage reference circuits and methods for producing bandgap voltages | — | 2011-01-04 |
| 7782397 | Alternative video sync director | — | 2010-08-24 |
| 7557659 | Slew-enhanced input stages and amplifiers | — | 2009-07-07 |
| 7528655 | Amplifier with improved compensation topology and related amplifier circuit, system, and method | Philip V. Golden, Peter J. Mole | 2009-05-05 |
| 7528818 | Digitally synchronized integrator for noise rejection in system using PWM dimming signals to control brightness of light source | Dong Zheng, Robert L. Lyle, Jr., Brian B. North | 2009-05-05 |
| 7468547 | RF-coupled digital isolator | — | 2008-12-23 |
| 7459978 | Ground skimming output stage | Robert David Zucker | 2008-12-02 |
| 7317674 | Optical pick-up units and laser drivers with increased functionality | Theodore D. Rees, Alexander Fairgrieve, Bill R-S Tang, Yang Zhao | 2008-01-08 |
| 7215379 | Alternative video sync detector | — | 2007-05-08 |
| 7145391 | Bias current cancellation for differential amplifiers | — | 2006-12-05 |
| 7068106 | Bias current cancellation for differential amplifiers | — | 2006-06-27 |
| 6982600 | Class G-amplifiers | — | 2006-01-03 |
| 6977692 | Alternative video sync detector | — | 2005-12-20 |
| 6573943 | Alternative video sync detector | — | 2003-06-03 |
| 6538514 | Compensation method in a class-G amplifier output stage | — | 2003-03-25 |
| 6535064 | Current-feedback amplifier exhibiting reduced distortion | — | 2003-03-18 |
| 6501317 | High speed, low-power CMOS circuit with constant output swing and variable time delay for a voltage controlled oscillator | Xijian Lin, Alexander Fairgrieve | 2002-12-31 |
| 6448853 | Distortion improvement in amplifiers | — | 2002-09-10 |