Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8724349 | Apparatus and method for output voltage calibration of a primary feedback flyback power module | Chien-Fu Tang, Isaac Y. Chen | 2014-05-13 |
| 8503196 | Feedback circuit and control method for an isolated power converter | Tzu-Chen Lin, Cheng-Hsuan Fan | 2013-08-06 |
| 8169206 | Duty feed forward method and apparatus for modulating duty cycle of PMW signal and power converting method and power converter using the same | Tsai-Fu Chang | 2012-05-01 |
| 8063617 | Quick response width modulation for a voltage regulator | Ting-Hung Wang, Chia-Jung Lee | 2011-11-22 |
| 8040122 | Duty feed forward method and apparatus for modulating a duty of a PWM signal and power converting method and power converter using the same | Tsai-Fu Chang | 2011-10-18 |
| 8031493 | Method and apparatus for improving the light load efficiency of a switching mode converter | Pei-Lun Huang | 2011-10-04 |
| 7838902 | Single-chip common-drain JFET device and its applications | Jing-Meng Liu, Hung-Der Su | 2010-11-23 |
| 7838901 | Single-chip common-drain JFET device and its applications | Jing-Meng Liu, Hung-Der Su | 2010-11-23 |
| 7838900 | Single-chip common-drain JFET device and its applications | Jing-Meng Liu, Hung-Der Su | 2010-11-23 |
| 7834606 | Control circuit and method for a constant on-time PWM switching converter | Kuo-Ping Liu, Ko-Cheng Wang, Chung-Sheng Cheng | 2010-11-16 |
| 7786604 | Dual MOSFET package | — | 2010-08-31 |
| 7781921 | Voltage regulator and method for generating indicator signal in voltage regulator | Chien-Hui Wang, Jian-Rong Huang, Kuo-Lung Tseng | 2010-08-24 |
| 7768033 | Single-chip common-drain JFET device and its applications | Jing-Meng Liu, Hung-Der Su | 2010-08-03 |
| 7759695 | Single-chip common-drain JFET device and its applications | Jing-Meng Liu, Hung-Der Su | 2010-07-20 |
| 7701190 | Control circuit and method for a DC-to-DC converter to improve transient response thereof | Jiun-Chiang Chen | 2010-04-20 |
| 7696731 | Method and circuit for reducing switching ringing in switching regulator | Jian-Rong Huang, Kuo-Lung Tseng | 2010-04-13 |
| 7576588 | Quick turn on apparatus and method for a NMOSFET switch | Ko-Cheng Wang | 2009-08-18 |
| 7560917 | Current feed-through adaptive voltage position control for a voltage regulator | Hsin-Hsin Ho, Hung-I Wang, Jian-Rong Huang, Jiun-Chiang Chen | 2009-07-14 |
| 7535032 | Single-chip common-drain JFET device and its applications | Jing-Meng Liu, Hung-Der Su | 2009-05-19 |
| 7501805 | Circuit and method for soft start from a residual voltage | Isaac Y. Chen, An-Tung Chen | 2009-03-10 |
| 7498792 | Pulse modulation system with nonlinear ramp | Tsai-Fu Chang | 2009-03-03 |
| 7489182 | Charge pump start up circuit and method thereof | Hung-Che Chou, Chao-Hsuan Chuang, Cheng-Hsuan Fan | 2009-02-10 |
| 7474086 | Frequency-on-the-fly control circuit and method for a DC/DC PWM converter | Jiun-Chiang Chen | 2009-01-06 |
| 7446591 | Switching circuit using multiple common-drain JFETs for good heat dissipation capability and small PCB layout area | Jiun-Chiang Chen | 2008-11-04 |
| 7274177 | Overshoot suppression circuit for a voltage regulation module | Jian-Rong Huang, Peng Lan | 2007-09-25 |