Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38906 | Current mode DC/DC converter with controlled output impedance | Charles E. Hawkes, Robert H. Isham | 2005-12-06 |
| RE38846 | Multi-phase converter with balanced currents | Charles E. Hawkes, Robert H. Isham | 2005-10-25 |
| RE38780 | Current mode DC/DC converter with controlled output impedance | Charles E. Hawkes, Robert H. Isham | 2005-08-23 |
| 6922044 | Synchronization of multiphase synthetic ripple voltage regulator | Xuening Li, Thomas A. Jochum | 2005-07-26 |
| 6870352 | Thermally compensated current sensing of intrinsic power converter elements | Matthew Harris, Bogdan M. Duduman | 2005-03-22 |
| 6833690 | Thermally compensated current sensing of intrinsic power converter elements | Matthew Harris, Bogdan M. Duduman | 2004-12-21 |
| 6812677 | Thermally compensated current sensing of intrinsic power converter elements | Matthew Harris, Bogdan M. Duduman | 2004-11-02 |
| 6791306 | Synthetic ripple regulator | Vladimir A. Muratov, Stefan Wlodzimierz Wiktor | 2004-09-14 |
| 6734656 | Buck regulator with monolithic N- channel upper FET and pilot current sensing | Greg Miller | 2004-05-11 |
| RE38487 | Synchronous-rectified DC to DC converter with improved current sensing | Robert H. Isham, Charles E. Hawkes | 2004-04-06 |
| RE38454 | Multi-phase converter with balanced currents | Charles E. Hawkes, Robert H. Isham | 2004-03-09 |
| 6304137 | Output stage for high power class D amplifiers | Stuart Pullen, John Ulrick | 2001-10-16 |
| 6278263 | Multi-phase converter with balanced currents | Charles E. Hawkes, Robert H. Isham | 2001-08-21 |
| 6246220 | Synchronous-rectified DC to DC converter with improved current sensing | Robert H. Isham, Charles E. Hawkes | 2001-06-12 |
| 6181120 | Current mode dc/dc converter with controlled output impedance | Charles E. Hawkes, Robert H. Isham | 2001-01-30 |
| 6058030 | Multiple output DC-to-DC converter having enhanced noise margin and related methods | Charles E. Hawkes, Thomas A. Jochum | 2000-05-02 |
| 5982160 | DC-to-DC converter with inductor current sensing and related methods | Charles E. Hawkes | 1999-11-09 |
| 5926384 | DC-dC converter having dynamic regulator with current sourcing and sinking means | Thomas A. Jochum, Charles E. Hawkes, Matthew Harris | 1999-07-20 |
| 5821740 | DC-to-DC converter having fast over-current detection and associated methods | Robert G. Hodgins, Charles E. Hawkes | 1998-10-13 |
| 5717322 | Method to improve the peak-current limit in a slope-compensated, current-mode DC/DC converter, and circuit therefor | Charles E. Hawkes, Robert G. Hodgins | 1998-02-10 |
| 5487214 | Method of making a monolithic magnetic device with printed circuit interconnections | — | 1996-01-30 |
| 5300911 | Monolithic magnetic device with printed circuit interconnections | — | 1994-04-05 |
| 5179508 | Standby boost converter | Gerhard Lange | 1993-01-12 |
| 5157592 | DC-DC converter with adaptive zero-voltage switching | — | 1992-10-20 |
| 5153453 | High voltage majority carrier rectifier | — | 1992-10-06 |