Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8471536 | Switch controller for switching power supply and method thereof | Tsung-Hsiu Wu, Wen-Chung Yeh | 2013-06-25 |
| 8362750 | Apparatus for preventing capacitor charger from overcharging and method thereof | Yi-Shan Chu | 2013-01-29 |
| 7821750 | Voltage converter for preventing switch device from being damaged by voltage spike by utilizing protection circuit | Yi-Shan Chu | 2010-10-26 |
| 7772824 | Control method for adjusting leading edge blanking time in power converting system | Yuan-Wen Chang, Yu-Bin Wang, Yu-Chuan Liu | 2010-08-10 |
| 7619909 | Control circuit for adjusting leading edge blanking time and power converting system using the same control circuit | Yuan-Wen Chang, Yu-Bin Wang, Yu-Chuan Liu | 2009-11-17 |
| 7573730 | Charging device with boundary mode control | Yi-Shan Chu, Yu-Bin Wang | 2009-08-11 |
| 7511974 | High voltage charging circuit | Yi-Shan Chu, Yuan-Wen Chang | 2009-03-31 |
| 7446506 | Apparatus for preventing capacitor charger from overcharging and method thereof | Yi-Shan Chu | 2008-11-04 |
| 7378824 | Voltage converter capable of avoiding voltage drop occurring in input signal | Meng-Chi Chiang, Yi-Shan Chu | 2008-05-27 |
| 7106008 | Flashlight control circuit | Yu-Shan Chu | 2006-09-12 |
| 6982882 | High voltage charging circuit for charging a high voltage capacitor | Yi-Shan Chu, Yuan-Wen Chang | 2006-01-03 |
| 6621678 | Thermal protection circuit and method for protecting power delivery circuit | Dah-Jiun Wei | 2003-09-16 |