Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487098 | Power factor correction (PFC) circuit that eliminates an inrush current limit circuit | William Hemena | 2002-11-26 |
| 6487095 | Multiphase zero-volt-switching resonant DC-DC regulator | William Hemena, Thai Quoc Ngo, Scott D. Strand | 2002-11-26 |
| 6459603 | Adapter circuit for selectively doubling input voltage depending upon connector type | William Hemena | 2002-10-01 |
| 6448744 | Power factor correction circuit | William Hemena | 2002-09-10 |
| 6445165 | Circuit for limiting inrush current to a power source | William Hemena | 2002-09-03 |
| 6434026 | Multiple output power supply circuit | William Hemena | 2002-08-13 |
| 6373722 | Power supply system for providing an auxiliary output voltage | Eino A. Lindfors | 2002-04-16 |