Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9626546 | Electronic device and control method thereof | — | 2017-04-18 |
| 9437194 | Electronic device and voice control method thereof | — | 2016-09-06 |
| 9257854 | Electronic device and protection circuit thereof | — | 2016-02-09 |
| 9081056 | Method for detecting working state of I/O pins of electronic components using charges from human body | — | 2015-07-14 |
| 9002330 | System and mobile phone for determining using state of other mobile phones | — | 2015-04-07 |
| 8983086 | Audio output controller and control method | Yang Xin, TSUNG-JEN CHUANG, Jun Zhang, QIANG YOU | 2015-03-17 |
| 8897429 | Communication circuit employing optocoupler | — | 2014-11-25 |
| 8897379 | Digital communication system | Yang Xin, QIANG YOU, CHONG-JIN MA, TSUNG-JEN CHUANG | 2014-11-25 |
| 8866339 | Power management circuit | — | 2014-10-21 |
| 8854222 | Emergency message transmission method and electronic device implementing the method | Cheng Li, TSUNG-JEN CHUANG, SHIH-FANG WONG | 2014-10-07 |
| 8854025 | Switching power supply | — | 2014-10-07 |
| 8830311 | Position detecting method and electronic device implementing the method | Yin Wang, QIANG YOU, JI-XIANG YIN, TSUNG-JEN CHUANG, SHIH-FANG WONG | 2014-09-09 |
| 8797696 | Current leakage protection circuit, power socket and electronic device using same | Yin Wang, Jun Zhang, CHIA-HUNG CHIEN, TSUNG-JEN CHUANG, SHIH-FANG WONG | 2014-08-05 |
| 8725094 | Communication terminal device and control method | Yang Xin, QIANG YOU, Jun Zhang | 2014-05-13 |
| 8682393 | Communication device and method for automatically recording numeric information in speech | QIANG YOU, Yin Wang, Yang Xin, Jun Zhang, TSUNG-JEN CHUANG | 2014-03-25 |
| 8600081 | Audio signal amplifying circuit | Jun Zhang, Lin Ding, TSUNG-JEN CHUANG | 2013-12-03 |
| 8539133 | Embedded system capable of decreasing interrupt frequency of arm processor thereof | — | 2013-09-17 |
| 8531810 | Over-current protection circuit and electronic device with the same | QIANG YOU, TSUNG-JEN CHUANG, SHIH-FANG WONG | 2013-09-10 |
| 8471478 | Light control signal generating circuit | JI-XIANG YIN, Jun Zhang, TSUNG-JEN CHUANG | 2013-06-25 |
| 8433040 | Telephone switchboard and electronic device for providing power to load having different resistance values at different operation modes | Jun Zhang, TSUNG-JEN CHUANG, SHIH-FANG WONG | 2013-04-30 |
| 8258985 | Scanning circuit and scanning method for keyboard | Jun Zhang, Lin Ding, TSUNG-JEN CHUANG | 2012-09-04 |
| 8248276 | Scanning circuit and scanning method for keyboard | Lin Ding, Xiang Zhou, LI-SHENG SHU, TSUNG-JEN CHUANG | 2012-08-21 |