Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498437 | Short circuit protection for multiple lamp LCD backlight ballasts with PWM dimming | Roderick T. Hinman | 2002-12-24 |
| 6495964 | LED luminaire with electrically adjusted color balance using photodetector | Subramanian Muthu | 2002-12-17 |
| 6465991 | Switchable power converter with coupled inductor boost and coupled inductor SEPIC for multiple level input line power factor correction | — | 2002-10-15 |
| 6441558 | White LED luminary light control system | Subramanian Muthu, Gert W. Bruning | 2002-08-27 |
| 6429604 | Power feedback power factor correction scheme for multiple lamp operation | — | 2002-08-06 |
| 6407935 | High frequency electronic ballast with reactive power compensation | Gert W. Bruning | 2002-06-18 |