Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8558583 | Slew detection for high voltage isolation region | Victor Sinow, Bharath Balaji Kannan | 2013-10-15 |
| 8471592 | Recursive code logic | Paul Gerardus Hlebowitsh | 2013-06-25 |
| 7706151 | Method and apparatus for multi-phase power conversion | Isaac Cohen, Richard Lee Valley | 2010-04-27 |
| 7701730 | Method and apparatus for power converters having phases spaced at desired phase angles | Isaac Cohen, Richard Lee Valley | 2010-04-20 |
| 7567134 | System and method for synchronizing multiple oscillators | Isaac Cohen, Richard Lee Valley | 2009-07-28 |
| 7550980 | System and method for characterizing a load at the end of a cable | Jean-Charles Picard, Lin Wang, Wilburn M. Miller, Guillermo Serrano | 2009-06-23 |
| 7536566 | System architecture for a power distribution network and method of operation | Steven Hemmah, Jonathan M. Bearfield | 2009-05-19 |
| 7504895 | Multi-phase interleaved oscillator | — | 2009-03-17 |
| 7088171 | Charge pump with constant output current | — | 2006-08-08 |
| 7061291 | Linear voltage tracking amplifier for negative supply slew rate control | Karl H. Jacobs | 2006-06-13 |
| 6995599 | Cross-conduction blocked power selection comparison/control circuitry with NTC (negative temperature coefficient) trip voltage | Jin-Biao Huang | 2006-02-07 |
| 6646513 | Oscillator circuit having an improved capacitor discharge circuit | — | 2003-11-11 |
| 5929577 | Brushless DC motor controller | David S. Zendzian, John A. O'Connor | 1999-07-27 |
| 5648780 | Digital to analog converter | — | 1997-07-15 |
| 5554986 | Digital to analog coverter having multiple resistor ladder stages | — | 1996-09-10 |
| 5214322 | High voltage CMOS power driver | James A. McKenzie | 1993-05-25 |
| 5130577 | Computational circuit for transforming an analog input voltage into attenuated output current proportional to a selected transfer function | Larry Wofford | 1992-07-14 |
| 5089767 | Current sensor and limiter | — | 1992-02-18 |
| 5066869 | Reset circuit with PNP saturation detector | — | 1991-11-19 |
| 4924288 | High current-gain PNP transistor | — | 1990-05-08 |
| 4899064 | Absolute value differential amplifier | — | 1990-02-06 |
| 4795961 | Low-noise voltage reference | — | 1989-01-03 |
| 4727264 | Fast, low-power, low-drop driver circuit | — | 1988-02-23 |