Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8810216 | Current sink with low side voltage regulation | Andrew Whyte, Gustavo Mehas | 2014-08-19 |
| 8810162 | Low cost LED driver with improved serial bus | Richard K. Williams, David Alan Brown | 2014-08-19 |
| 8803494 | Method for reducing body diode conduction in NMOS synchronous rectifiers | Robert S. Wrathall | 2014-08-12 |
| 8786216 | Low cost LED driver with improved serial bus | Richard K. Williams, David Alan Brown | 2014-07-22 |
| 8779696 | Low cost LED driver with improved serial bus | Richard K. Williams, David Alan Brown | 2014-07-15 |
| 8704503 | Single ended primary inductor converter with over-current and/or over-voltage protection and method for controlling the same | Richard K. Williams, Charles Coles | 2014-04-22 |
| 8539275 | Single wire serial interface | David Alan Brown, John So, Jan Nilsson, Richard K. Williams | 2013-09-17 |
| 8531164 | Operational transconductance amplifier feedback mechanism for fixed feedback voltage regulators | — | 2013-09-10 |
| 8350546 | High voltage SEPIC converter | Richard K. Williams, Charles Coles | 2013-01-08 |
| 7921320 | Single wire serial interface | David Alan Brown, John So, Jan Nilsson, Richard K. Williams | 2011-04-05 |
| 7746042 | Low-noise DC/DC converter with controlled diode conduction | Richard K. Williams | 2010-06-29 |
| 7215186 | Method for operational amplifier sharing between channels | Andrew Whyte | 2007-05-08 |
| 7127631 | Single wire serial interface utilizing count of encoded clock pulses with reset | David Alan Brown, John So, Jan Nilsson, Richard K. Williams | 2006-10-24 |
| 7080266 | Single wire network for sending data in predetermined periods and next register address immediately thereafter and storing data in register identified in last cycle | David J. Oldham | 2006-07-18 |
| 6621284 | Post-package trimming of analog integrated circuits | — | 2003-09-16 |
| 6465999 | Current-limited switch with fast transient response | — | 2002-10-15 |
| 6320365 | Current-limited switch with fast transient response | — | 2001-11-20 |
| 6166530 | Current-Limited switch with fast transient response | — | 2000-12-26 |
| 6005378 | Compact low dropout voltage regulator using enhancement and depletion mode MOS transistors | Robert S. Wrathall | 1999-12-21 |
| 5929615 | Step-up/step-down voltage regulator using an MOS synchronous rectifier | Robert S. Wrathall | 1999-07-27 |
| 5867014 | Current sense circuit having multiple pilot and reference transistors | Robert S. Wrathall | 1999-02-02 |
| 5473279 | Integrated compander amplifier circuit with digitally controlled gain | Francis A. Scherpenberg | 1995-12-05 |