Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5708573 | Varactor controlled fixed frequency VHF DC-DC converter | Wilbur E. Hong, William Hwang | 1998-01-13 |
| 5703771 | VHF inverter with self regulation for any load | Wilbur E. Wong, William Hwang | 1997-12-30 |
| 5673188 | Zero voltage switching series resonant half bridge VHF inverter | Wilbur E. Hong, William Hwang | 1997-09-30 |
| 5668715 | Multiple output, zero voltage switching, series resonant VHF inverter | Wilbur E. Hong, William Hwang | 1997-09-16 |
| 5640082 | Duty cycle controlled switch variable capacitor circuit | C. Russ Gulick | 1997-06-17 |
| 5610569 | Staggered horizontal inductor for use with multilayer substrate | William Hwang | 1997-03-11 |
| 5532667 | Low-temperature-cofired-ceramic (LTCC) tape structures including cofired ferromagnetic elements, drop-in components and multi-layer transformer | Carol Haertling, Andrew A. Shapiro, Charles A. Goodman, Ramona G. Pond, Robert D. Washburn +2 more | 1996-07-02 |
| 5312674 | Low-temperature-cofired-ceramic (LTCC) tape structures including cofired ferromagnetic elements, drop-in components and multi-layer transformer | Carol Haertling, Andrew A. Shapiro, Charles A. Goodman, Ramona G. Pond, Robert D. Washburn +2 more | 1994-05-17 |
| 5184288 | High frequency poly-phase rectifier for converting AC power signal to DC | Robert D. Washburn, Robert S. Wedeen, Robert F. McClanahan, William J. Council | 1993-02-02 |
| 5162963 | Surge eliminator for switching converters | Robert D. Washburn, Jerry C. Sze, Carlos H. Gonzalez, Robert F. McClanahan | 1992-11-10 |
| 4980810 | VHF DC-DC power supply operating at frequencies greater than 50 MHz | Robert F. McClanahan, Robert D. Washburn, Carlos H. Gonzalez, James Anderson, by Roger K. Anderson, administrator +3 more | 1990-12-25 |
| 4972309 | N-phase sinewave converter | Robert D. Washgurn, Jerry C. Sze, Carlos H. Gonzalez, Robert F. McClanahan | 1990-11-20 |
| 4841429 | Capacitive coupled power supplies | Robert F. McClanahan, Robert D. Washburn, Carlos H. Gonzalez, Jerry C. Sze | 1989-06-20 |