Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE44910 | Current mode DC/DC converter with controlled output impedance | Michael M. Walters, Robert H. Isham | 2014-05-27 |
| 8693215 | DC/DC converter with magnetic flux density limits | William Hall Coley, Kurk David Mathews | 2014-04-08 |
| 8593839 | Accuracy of a volt-second clamp in an isolated DC-DC converter | — | 2013-11-26 |
| 8421432 | DC/DC converter having a fast and accurate average current limit | — | 2013-04-16 |
| 8385087 | Extending achievable duty cycle range in DC/DC forward converter with active clamp reset | William Hall Coley | 2013-02-26 |
| RE42897 | Current mode DC/DC converter with controlled output impedance | Michael M. Walters, Robert H. Isham | 2011-11-08 |
| RE42532 | Synchronous-rectified DC to DC converter with improved current sensing | Robert H. Isham, Michael M. Walters | 2011-07-12 |
| RE42063 | Multi-phase converter with balanced currents | Michael M. Walters, Robert H. Isham | 2011-01-25 |
| RE40593 | Multi-phase converter with balanced currents | Michael M. Walters, Robert H. Isham | 2008-12-02 |
| 7200014 | System and method for transferring duty cycle information in an isolated DC/DC converter or other circuit | Arthur W. Kelley | 2007-04-03 |
| RE38940 | Synchronous-rectified DC to DC converter with improved current sensing | Robert H. Isham, Michael M. Walters | 2006-01-24 |
| RE38906 | Current mode DC/DC converter with controlled output impedance | Michael M. Walters, Robert H. Isham | 2005-12-06 |
| RE38846 | Multi-phase converter with balanced currents | Michael M. Walters, Robert H. Isham | 2005-10-25 |
| RE38780 | Current mode DC/DC converter with controlled output impedance | Michael M. Walters, Robert H. Isham | 2005-08-23 |
| RE38487 | Synchronous-rectified DC to DC converter with improved current sensing | Robert H. Isham, Michael M. Walters | 2004-04-06 |
| RE38454 | Multi-phase converter with balanced currents | Michael M. Walters, Robert H. Isham | 2004-03-09 |
| 6278263 | Multi-phase converter with balanced currents | Michael M. Walters, Robert H. Isham | 2001-08-21 |
| 6246220 | Synchronous-rectified DC to DC converter with improved current sensing | Robert H. Isham, Michael M. Walters | 2001-06-12 |
| 6181120 | Current mode dc/dc converter with controlled output impedance | Michael M. Walters, Robert H. Isham | 2001-01-30 |
| 6058030 | Multiple output DC-to-DC converter having enhanced noise margin and related methods | Michael M. Walters, Thomas A. Jochum | 2000-05-02 |
| 6005303 | Linear voltage regulator compatible with bipolar and MOSFET pass devices and associated methods | Thomas A. Jochum | 1999-12-21 |
| 5982160 | DC-to-DC converter with inductor current sensing and related methods | Michael M. Walters | 1999-11-09 |
| 5926384 | DC-dC converter having dynamic regulator with current sourcing and sinking means | Thomas A. Jochum, Michael M. Walters, Matthew Harris | 1999-07-20 |
| 5821740 | DC-to-DC converter having fast over-current detection and associated methods | Robert G. Hodgins, Michael M. Walters | 1998-10-13 |
| 5808883 | DC-to-DC converter having charge pump and associated methods | — | 1998-09-15 |