Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8502511 | Buck switching regulator | — | 2013-08-06 |
| 8400133 | Output current detection of a voltage regulator | Kwan-Jen Chu | 2013-03-19 |
| 8378640 | Charging circuit with application system thereof | Li-Wei Lee, Kwan-Jen Chu, Hsuan-Kai Wang | 2013-02-19 |
| 8378634 | Power management circuit | — | 2013-02-19 |
| 8283974 | Fast start-up low-voltage bandgap reference voltage generator | Kwan-Jen Chu, Hsuan-Kai Wang | 2012-10-09 |
| 8269461 | Hybrid battery charger and control circuit and method thereof | Kwan-Jen Chu | 2012-09-18 |
| 8248049 | NMOSFET-base linear charger | Kwan-Jen Chu | 2012-08-21 |
| 8203234 | Power safety system | Li-Wei Lee, Kwan-Jen Chu, Chun-Tsung Chen | 2012-06-19 |
| 8169208 | Output current detection of a voltage regulator | Kwan-Jen Chu | 2012-05-01 |
| 8159195 | Overvoltage protection circuit for use in charger circuit system and charge circuit with overvoltage protection function | Chien-Ping Lu, Li-Wei Lee, Kwan-Jen Chu, Ying-Hsin Hsing, Chun-Tsung Chen | 2012-04-17 |
| 8140726 | Single wire transmission interface and method for the same | Kwan-Jen Chu | 2012-03-20 |
| 8085014 | Dual power switch with activation control and voltage regulator using same | Kwan-Jen Chu, Chun-Tsung Chen, Tzu-Huan Chiu | 2011-12-27 |
| 8049462 | Universal serial bus charger circuit and charging method | Kwan-Jen Chu, Jing-Meng Liu | 2011-11-01 |
| 7994728 | Boost driver circuit with fast discharging function | Kwan-Jen Chu, Tzu-Huan Chiu, Chien-Ping Lu | 2011-08-09 |
| 7940596 | Adaptive zero current sense apparatus and method for a switching regulator | Kwan-Jen Chu, Tzu-Huan Chiu, Chien-Ping Lu | 2011-05-10 |
| 7906939 | Soft-stop circuit and method for a voltage regulator | Kwan-Jen Chu | 2011-03-15 |
| 7876000 | Power path control circuit | Tzu-Huan Chiu, Kwan-Jen Chu | 2011-01-25 |
| 7847516 | Circuit and method for detecting absent battery condition in a linear charger | Kwan-Jen Chu | 2010-12-07 |
| 7714556 | Quick response switching regulator and control method thereof | Kwan-Jen Chu, Tzu-Huan Chiu, Chien-Ping Lu | 2010-05-11 |
| 7652945 | Adaptive zero current sense apparatus and method for a switching regulator | Kwan-Jen Chu, Tzu-Huan Chiu, Chien-Ping Lu | 2010-01-26 |
| 7605571 | Switching regulator with lower transistor capable of two states of ON or low current | Kwan-Jen Chu | 2009-10-20 |
| 7550932 | Control method and device for a power-converting module that drives a light-emitting component | Yiu-I Lin, Der-Jiunn Wang, Chao-Hsuan Chuang, Jien-Sheng Chen, Shui-Mu Lin +1 more | 2009-06-23 |
| 7518432 | Low noise multiphase charge pump and control method thereof | Shui-Mu Lin, Jien-Sheng Chen, Tsung-Wei Huang | 2009-04-14 |
| 7508174 | Anti-ringing switching regulator and control method therefor | Wei-Hsin Wei, An-Tung Chen | 2009-03-24 |
| 7474141 | Mode transition control method and circuit for a charge pump | Tsung-Wei Huang, Jien-Sheng Chen, Shui-Mu Lin | 2009-01-06 |