Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10348228 | Motor driving circuit and method thereof | Chia-Tai Yang | 2019-07-09 |
| 10333438 | Motor driving circuit | Ching-Feng Lai | 2019-06-25 |
| 10284124 | Motor diving circuit | I-Lin Chiu | 2019-05-07 |
| 10270376 | Fan driving circuit | Che-Ming Hsu | 2019-04-23 |
| 10224909 | Error elimination amplifier and motor control circuit using the same | Ming-Jung Tsai | 2019-03-05 |
| 10186993 | Motor control system and motor driving circuit | I-Lin Chiu | 2019-01-22 |
| 10171016 | Motor driving circuit | I-Lin Chiu | 2019-01-01 |
| 9907205 | Heat dissipation system and method for stablizing the heat dissipation system | Chien-Sheng Wang, Yin Chen, Ching-Feng Lai | 2018-02-27 |
| 9793839 | Motor control circuit | — | 2017-10-17 |
| 9774283 | Motor driving circuit and method | Ching-Sheng Li, Ching-Shan Lu, Ming-Jung Tsai | 2017-09-26 |
| 9602036 | Motor speed curve control circuit and moter thereof | Ching-Sheng Li, I-Lin Chiu | 2017-03-21 |
| 9602030 | Motor drive circuit and motor thereof | — | 2017-03-21 |
| 9577566 | Motor driving circuit | — | 2017-02-21 |
| 9543864 | Motor driving circuit with power reversal protection and fan device | Chien-Lun Chu | 2017-01-10 |
| 9512845 | Positive and negative rotation control circuit and fan system | Yi-Cheng Liu, Ching-Sheng Li | 2016-12-06 |
| 9490739 | Fan system—rotation speed control circuit and method for rotation speed error auto-calibration thereof | Ming-Jung Tsai, Ching-Sheng Li, Chien-Cheng Chen | 2016-11-08 |
| 9407087 | Over voltage protection circuit and electronic system for handling hot plug | Ming-Jung Tsai | 2016-08-02 |
| 9184684 | Motor driving circuit and method thereof | Ming-Jung Tsai, Ching-Sheng Li | 2015-11-10 |
| 8947035 | Heat dissipation system, rotation speed control circuit and method thereof | Ching-Sheng Li, Shen-Min Lo, Chia-Tai Yang, Ming-Jung Tsai | 2015-02-03 |
| 8624539 | Start-up circuit and motor driving IC | Ying-Chen Lin, Ching-Sheng Li, Chia-Tai Yang, Ching-Shan Lu | 2014-01-07 |
| 8581534 | Method and motor driving circuit for adjusting rotational speed of motor | Ming-Jung Tsai, Jyun-Ping Jiang, Ching-Sheng Li | 2013-11-12 |
| 8519802 | Pulse width modulation driving IC and pulse width modulation output signal generating method | Chia-Tai Yang, Yi-Cheng Liu, Ching-Sheng Li, Ching-Shan Lu | 2013-08-27 |
| 8441243 | Power control circuit, switching power converter, and method for reducing noise and switching loss | Ke-Tsung Chen, Ching-Sheng Li, Ming-Jung Tsai | 2013-05-14 |
| 8395343 | Rotation speed control circuit, rotation speed control method and fan system | Ming-Jung Tsai, Ching-Sheng Li, Sung-Ming Lai | 2013-03-12 |
| 8183807 | Method of driving DC motor and related circuit for avoiding reverse current | Ming-Jung Tsai, Ching-Sheng Li | 2012-05-22 |