Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10075062 | Dual level current limit apparatus and method | — | 2018-09-11 |
| 9709603 | Current sensing system and method | — | 2017-07-18 |
| 8842397 | Photo-voltaic safety de-energizing device | Shawn A. Fahrenbruch, Ekrem Cengelci | 2014-09-23 |
| 8441245 | Hysteretic voltage converter with offset voltage correction | — | 2013-05-14 |
| 8223117 | Method and apparatus to control display brightness with ambient light correction | — | 2012-07-17 |
| 8193779 | Battery charging and discharging by using a bi-directional transistor | — | 2012-06-05 |
| 8063516 | Four quadrant MOSFET based switch | — | 2011-11-22 |
| 7906868 | Fine tuned multiple output converter | Paul Okada | 2011-03-15 |
| 7759906 | Linearly regulated battery charger | — | 2010-07-20 |
| 7759907 | Battery charging and discharging by using a bi-directional transistor | — | 2010-07-20 |
| 7755595 | Dual-slope brightness control for transflective displays | — | 2010-07-13 |
| 7528582 | Battery charging and discharging by using a bi-directional transistor | — | 2009-05-05 |
| 7525291 | Linearly regulated battery charger | — | 2009-04-28 |
| 7468722 | Method and apparatus to control display brightness with ambient light correction | — | 2008-12-23 |
| 7391172 | Optical and temperature feedbacks to control display brightness | George C. Henry, Roger Holliday | 2008-06-24 |
| 7183727 | Optical and temperature feedbacks to control display brightness | George C. Henry, Roger Holliday | 2007-02-27 |
| 7102339 | Method and apparatus to switch operating modes in a PFM converter | — | 2006-09-05 |
| 7102340 | Dual-mode PFM boost converter | — | 2006-09-05 |
| 6057875 | Remotely controlled cable equalization for in-flight entertainment systems | James Bruce Whitehouse | 2000-05-02 |
| 6031299 | Apparatus and method of providing EMI filtering | David M. Stumfall | 2000-02-29 |
| 5920186 | In-rush current control circuitry | Loi Quang Ninh, Roy Isam Ishida | 1999-07-06 |
| 5894413 | Redundant power supply switchover circuit | — | 1999-04-13 |
| 5889466 | Apparatus and method of providing power control based on environmental conditions | — | 1999-03-30 |
| 5872934 | Method and apparatus for connecting several video distribution units to a serial data bus | James Bruce Whitehouse, Kaz Takata, Kunjan Zaveri | 1999-02-16 |
| 5796185 | Circuit card present sense and protective power supply inhibit for airborne application of ATM switch unit | Kazuo Takata, James Bruce Whitehouse | 1998-08-18 |