Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11218077 | Soft-start for isolated power converter | Riad Wahby, Jeffrey L. Sonntag, Tufan C. Karalar, Michael J. Mills, Eric B. Smith +1 more | 2022-01-04 |
| 9531253 | Soft-start for isolated power converter | Riad Wahby, Jeffrey L. Sonntag, Tufan C. Karalar, Michael J. Mills, Eric B. Smith +1 more | 2016-12-27 |
| 8861229 | Isolator circuit including a voltage regulator | Timothy J. Dupuis, Zhiwei Dong, Brett E. Etter | 2014-10-14 |
| 8441325 | Isolator with complementary configurable memory | Phil A. Callahan, Ahsan Javed, Zhiwei Dong, Axel Thomsen, Timothy J. Dupuis +1 more | 2013-05-14 |
| 8049573 | Bidirectional multiplexed RF isolator | Brett E. Etter, Timothy J. Dupuis | 2011-11-01 |
| 7962773 | Micro controller unit (MCU) with RTC | Kenneth W. Fernald | 2011-06-14 |
| 7855905 | Digital power supply controller with integrated microcontroller | Ka Y. Leung, Kafai Leung, Jinwen Xaio, Chia-Ling Wei, Alvin Storvik +1 more | 2010-12-21 |
| 7821251 | Current sensor | Timothy J. Dupuis | 2010-10-26 |
| 7821428 | MCU with integrated voltage isolator and integrated galvanically isolated asynchronous serial data link | Ka Y. Leung, David P. Bresemann | 2010-10-26 |
| 7737871 | MCU with integrated voltage isolator to provide a galvanic isolation between input and output | Ka Y. Leung, David P. Bresemann | 2010-06-15 |
| 7738568 | Multiplexed RF isolator | Brett E. Etter, Timothy J. Dupuis | 2010-06-15 |
| 7728578 | Method and apparatus for high current measurement | Brett E. Etter, Timothy J. Dupuis, Donald K. Coffey | 2010-06-01 |
| 7701685 | Digital pulse width modulator with built-in protection functions for over current, over voltage and temperature | Kafai Leung, Ka Y. Leung | 2010-04-20 |
| 7660968 | Reconfigurable interface for coupling functional input/output blocks to limited number of I/O pins | Danny J. Allred, Douglas S. Piasecki, Kenneth W. Fernald, Ka Y. Leung, Brian Caloway +3 more | 2010-02-09 |
| 7640455 | Digital PWM controller with programmable safe state in presence of fault | Ka Y. Leung, Kafai Leung | 2009-12-29 |
| 7613901 | Comparators in IC with programmably controlled positive / negative hysteresis level and open-drain / push-pull output coupled to crossbar switch or rising / falling edge interrupt generation | Danny J. Allred, Douglas S. Piasecki, Kenneth W. Fernald, Ka Y. Leung, Brian Caloway +3 more | 2009-11-03 |
| 7577223 | Multiplexed RF isolator circuit | Brett E. Etter, Timothy J. Dupuis | 2009-08-18 |
| 7558902 | Bus to MCU bridge | — | 2009-07-07 |
| 7518894 | Distributed power supply system having reassignable master | Ross Fosler | 2009-04-14 |
| 7504900 | Integrated circuit package including programmable oscillators | Danny J. Allred, Douglas S. Piasecki, Kenneth W. Fernald, Ka Y. Leung, Brian Caloway +3 more | 2009-03-17 |
| 7502240 | Distributed power supply system with separate SYNC control for controlling remote digital DC/DC converters | Kafai Leung, Ka Y. Leung | 2009-03-10 |
| 7498962 | Analog-to-digital converter with low power track-and-hold mode | Danny J. Allred, Douglas S. Piasecki, Kenneth W. Fernald, Ka Y. Leung, Brian Caloway +3 more | 2009-03-03 |
| 7492139 | Digital control circuit for switching power supply with serial data input | Paul Highley, Kenneth W. Fernald | 2009-02-17 |
| 7456621 | Digital controller based power factor correction circuit | Ka Y. Leung, Ross Fosler | 2008-11-25 |
| 7446430 | Plural load distributed power supply system with shared master for controlling remote digital DC/DC converters | Kafai Leung, Ka Y. Leung | 2008-11-04 |