Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617818 | Voltage independent PWM base frequency generating method | Chia-Chang Hsu | 2003-09-09 |
| 6522093 | Method for driving a brushless DC motor | Chia-Chang Hsu | 2003-02-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617818 | Voltage independent PWM base frequency generating method | Chia-Chang Hsu | 2003-09-09 |
| 6522093 | Method for driving a brushless DC motor | Chia-Chang Hsu | 2003-02-18 |