Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7994746 | Motor control method and apparatus thereof | Chin-Fa Chiu, Ming-Shi Tsai | 2011-08-09 |
| 7944162 | Motor control device | Ming-Shi Tsai | 2011-05-17 |
| 7917323 | Adjusting method and device of sensitivity of signal interpretation | Zong-Hong Tang, Chin-Fa Chiu, Po-Tsun Kuo | 2011-03-29 |
| 7915845 | Motor control method and device thereof | Chung-Hung Tang, Chin-Fa Chiu | 2011-03-29 |
| 7884564 | Control circuit of sensorless motor and control method thereof | Sheng-Hu Huang | 2011-02-08 |
| 7834571 | Fan system and protecting device thereof | Yu-Hiuan Lin, Chin-Fa Chiu, Ming-Shi Tsai | 2010-11-16 |
| 7772902 | PWM buffer circuit for adjusting a frequency and a duty cycle of a PWM signal | Wen-Shi Huang | 2010-08-10 |
| 7696706 | Fan system and real-time stopping device thereof | Chin-Fa Chiu, Wen-Shi Huang | 2010-04-13 |
| 7573213 | Motor driving method and device thereof | Ming-Shi Tsai, Wen-Shi Huang | 2009-08-11 |
| 7521882 | Control device and method of motor | Chin-Fa Chiu, Ming-Shi Tsai | 2009-04-21 |
| 7495401 | Control systems and switch devices thereof | Chin-Fa Chiu, Ming-Shi Tsai, Wen-Shi Huang | 2009-02-24 |
| 7449849 | Motor control circuit and method thereof | Ming-Shi Tsai, Wen-Shi Huang | 2008-11-11 |
| 7447423 | Fan speed control device and method detailed description of the invention | Ming-Shi Tsai, Wen-Shi Huang | 2008-11-04 |
| 7403700 | Motor control device | Tsung-Jung Hsieh, Yueh-Lung Huang, Ming-Shi Tsai | 2008-07-22 |
| 7327589 | Full-bridge circuit | Magellan Chiu, Wei-Shuo Tseng, Ming-Shi Tsai | 2008-02-05 |
| 7324316 | Hot-swap circuit system for fan tray module | Hunter Chen, Wen-Shi Huang | 2008-01-29 |
| 7323838 | Motor control method and device thereof | Wen-Chuan Ma, Yen-Hung Chen, Po-Tsun Kuo, Wen-Shi Huang | 2008-01-29 |
| 7271561 | Fan module and control device thereof | Chien-Hua Chen, Wen-Chuan Ma, Wen-Shi Huang | 2007-09-18 |
| 7242562 | Fan protection method and apparatus | Lien-Ken Lin, Po-Tsun Kuo, Wen-Shi Huang | 2007-07-10 |
| 7224137 | Instantaneous fan stopping method and structure thereof | Magellan Chiu, Po-Tsun Kuo, Wen-Shi Huang | 2007-05-29 |
| 6626653 | Backup heat-dissipating system | Kuo-Cheng Lin, Shun-Chen Chang, Chih-Yuan Lin | 2003-09-30 |