Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11677322 | Adaptive on-time DC-to-DC buck regulators with constant switching frequency | Sofjan Goenawan | 2023-06-13 |
| 11482932 | Adaptive on-time DC-to-DC buck regulators with constant switching frequency | Sofjan Goenawan | 2022-10-25 |
| 11018583 | Switching voltage regulators with phase-lock loops and lock range extension | Sofjan Goenawan, Jan Nilsson, Brian B. North | 2021-05-25 |
| 10944322 | Adaptive on-time DC-to-DC buck regulators with constant switching frequency | Sofjan Goenawan | 2021-03-09 |
| 9837901 | Single-input multiple-output inverting and non-inverting buck/boost switching regulator control method and apparatus | — | 2017-12-05 |
| 8917032 | Method and apparatus for active ripple cancelation | Jason Allen Wortham | 2014-12-23 |
| 8395331 | Automatic dropout prevention in LED drivers | Thomas Joseph Karpus, David P. Keesor, Russell Coleman Deans, Paul Edward Hinson | 2013-03-12 |
| 7298119 | Step-up/step-down (buck/boost) switching regulator control methods | Jeffrey Lewis Amram Summit, Brett A. Miwa | 2007-11-20 |
| 6538394 | Current source methods and apparatus for light emitting diodes | Andrew J. Mrizek, Gary M. Hurtz | 2003-03-25 |
| 6087816 | Step-up/step-down switching regulators and pulse width modulation control therefor | — | 2000-07-11 |