Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822419 | Speed control circuit for a DC brushless motor | Alex Horng | 2004-11-23 |
| 6815916 | Speed-control drive circuit for a D.C. brushless fan motor | Alex Horng, MING-SHEN WANG | 2004-11-09 |
| 6759819 | Rotation detection circuit of a dc brushless motor using a fixed bias voltage | Alex Horng, Ming-Sheng Wang | 2004-07-06 |
| 6744229 | Safety-guard detective circuit of a fan motor | Alex Horng, Ming-Sheng Wang | 2004-06-01 |
| 6741047 | Dual current-limiting circuit for DC brushless motor | Alex Horng, Yin-Rong Hung, Ta-Lun Ko | 2004-05-25 |