Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38487 | Synchronous-rectified DC to DC converter with improved current sensing | Charles E. Hawkes, Michael M. Walters | 2004-04-06 |
| 6703893 | Method of setting bi-directional offset in a PWM controller using a single programming pin | — | 2004-03-09 |
| RE38454 | Multi-phase converter with balanced currents | Michael M. Walters, Charles E. Hawkes | 2004-03-09 |
| 6700365 | Programmable current-sensing circuit providing discrete step temperature compensation for DC-DC converter | Paul K. Sferrazza | 2004-03-02 |
| 6696825 | DC-to-DC converter with fast override feedback control and associated methods | Matthew Harris | 2004-02-24 |
| 6687105 | Thermal compensation method and device for circuits with temperature-dependent current sensing elements | Bogdan M. Duduman, Matthew Harris | 2004-02-03 |
| 6278263 | Multi-phase converter with balanced currents | Michael M. Walters, Charles E. Hawkes | 2001-08-21 |
| 6249446 | Cascadable, high efficiency charge pump circuit and related methods | William Shearon, Salomon Vulih | 2001-06-19 |
| 6246220 | Synchronous-rectified DC to DC converter with improved current sensing | Charles E. Hawkes, Michael M. Walters | 2001-06-12 |
| 6181120 | Current mode dc/dc converter with controlled output impedance | Charles E. Hawkes, Michael M. Walters | 2001-01-30 |
| 5585712 | Current source with supply current minimizing | — | 1996-12-17 |
| 5583442 | Differential voltage monitor using a bridge circuit with resistors on and off of an integrated circuit | Stanley F. Wietecha | 1996-12-10 |
| 5367211 | Differential amplifier with hysteresis | Raymond L. Giordano, Arthur J. Leidich | 1994-11-22 |
| 5021747 | Symmetrical variable impedance apparatus employing MOS transistors | Victor Zazzu | 1991-06-04 |
| 4471243 | Bidirectional interface | — | 1984-09-11 |
| 4267527 | Relaxation oscillator | Cesare J. Petrizio | 1981-05-12 |
| 4260960 | Oscillator circuit | Cesare J. Petrizio | 1981-04-07 |