Issued Patents All Time
Showing 51–74 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9979214 | Adaptive buck converter and charging cable using the same | Ta-Yung Yang, Jing-Meng Liu, Isaac Y. Chen | 2018-05-22 |
| 9755525 | Power converter circuit and power limit control circuit thereof | — | 2017-09-05 |
| 9755529 | Flyback power converter and controller and driver thereof | Yu-Chang Chen, Li-Di Luo | 2017-09-05 |
| 9680369 | Power factor correction circuit of power converter | Chang-Yu Wu | 2017-06-13 |
| 9627984 | Isolated power supply circuit with programmable function and control method thereof | Kuang-Fu Chang, Chih-Wei Chi | 2017-04-18 |
| 9627987 | Flyback converter operating by synchronous rectification with transient protection, primary side control circuit therein, and control method thereof | Yu-Kai Chen, Hsin-Yi Wu | 2017-04-18 |
| 9614449 | Flyback power converter with programmable output and control circuit and control method thereof | Kuang-Fu Chang, Chien-Fu Tang | 2017-04-04 |
| 9601983 | Flyback power converter with weighted frequency and quasi-resonance | Kuang-Fu Chang, Li-Di Luo | 2017-03-21 |
| 9136766 | Switching power converting apparatus | Chien-Fu Tang, Isaac Y. Chen | 2015-09-15 |
| 8937470 | Active power factor correction circuit and related PFC controller | — | 2015-01-20 |
| 8907648 | Power factor correction circuit, control circuit therefor and method for driving load circuit through power factor correction | Jyun-Che Ho, Chien-Fu Tang, Isaac Y. Chen, Shao-Hung Lu | 2014-12-09 |
| 8824172 | Apparatus and method for standby power reduction of a flyback power converter | Sheng-Hua Chen, Pei-Lun Huang | 2014-09-02 |
| 8582324 | Pulse width modulation controller and method for output ripple reduction of a jittering frequency switching power supply | Kun-Yu Lin, Pei-Lun Huang | 2013-11-12 |
| 8503196 | Feedback circuit and control method for an isolated power converter | Liang-Pin Tai, Cheng-Hsuan Fan | 2013-08-06 |
| 8472214 | Control circuit and method for efficient flyback power converter under light load | Pei-Lun Huang, Yu-Ming Chen | 2013-06-25 |
| 8406015 | Control circuit and method for a flyback power converter to compensate for an entry point of a burst mode | Pei-Lun Huang | 2013-03-26 |
| 8279634 | Circuit and method for predicting a valley timing for a voltage across a switching device | — | 2012-10-02 |
| 8203811 | Protection apparatus and method for a power converter | Pei-Lun Huang | 2012-06-19 |
| 8040119 | Valley detecting circuit and method for a voltage across a switching device | — | 2011-10-18 |
| 8004333 | Power management and control apparatus for resetting a latched protection in a power supply unit | Pei-Lun Huang | 2011-08-23 |
| 7907425 | Circuit and method for predicting a valley timing for a voltage across a switching device | — | 2011-03-15 |
| 7859862 | Apparatus and method for regulating constant output voltage and current on primary side in a flyback converter | — | 2010-12-28 |
| 7764521 | Apparatus and method for providing multiple functions and protections for a power converter | Pei-Lun Huang | 2010-07-27 |
| 7701305 | Frequency jittering control for varying the switching frequency of a power supply | Pei-Lun Huang, Hung-Che Chou | 2010-04-20 |