Issued Patents All Time
Showing 251–275 of 337 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9048738 | Systems and methods for zero voltage switching in power conversion systems | Huawei Lv | 2015-06-02 |
| 9000681 | Systems and methods for current matching of LED channels | Jiqing Yang, Meng Li, Liqiang Zhu | 2015-04-07 |
| 8981832 | Amplification systems and methods with distortion reductions | Tingzhi Yuan, Yunchao Zhang, Zhiqiang Sun | 2015-03-17 |
| 8982585 | Systems and methods for primary-side regulation in off-line switching-mode flyback power conversion system | — | 2015-03-17 |
| 8975957 | Amplification systems and methods with one or more channels | Tingzhi Yuan, Yaozhang Chen | 2015-03-10 |
| 8971062 | Systems and methods for constant voltage mode and constant current mode in flyback power converters with primary-side sensing and regulation | Xiaomin Huang, Yaming Cao, Xiuhong Zhang | 2015-03-03 |
| 8953342 | Systems and methods for regulating power conversion systems with output detection and synchronized rectifying mechanisms | — | 2015-02-10 |
| 8947012 | Systems and methods for current matching of LED strings | Qiang Luo, Zhiliang Chen | 2015-02-03 |
| 8947136 | Systems and methods of signal synchronization for driving light emitting diodes | Yongsheng Su, Liqiang Zhu, Qiang Luo | 2015-02-03 |
| 8941324 | Systems and methods for dimming control with capacitive loads | Jun Zhou, Zhongliang Xiong, Miao Li, Yaming Cao, Qiang Luo | 2015-01-27 |
| 8917527 | Systems and methods for constant current control with primary-side sensing and regulation in various operation modes | Guo Wei Lin | 2014-12-23 |
| 8897037 | Systems and methods for reducing standby power consumption of switch-mode power converters | Yingchieh Lin, Bo Li | 2014-11-25 |
| 8891256 | Systems and methods for flyback power converters with switching frequency and peak current adjustments | Guo Wei Lin | 2014-11-18 |
| 8879283 | System and method providing protection in the event of current sensing failure for power converter | Dongze Yang, Yaming Cao, Yunchao Zhang | 2014-11-04 |
| 8879289 | Systems and methods for flyback power converters with switching frequency and peak current adjustments based on changes in feedback signals | Yuan Lin, Zhenglan Xia, Xiuhong Zhang | 2014-11-04 |
| 8837175 | Systems and methods for adaptive switching frequency control in switching-mode power conversion systems | — | 2014-09-16 |
| 8824173 | Systems and methods for constant voltage control and constant current control | Zhiqiang Sun | 2014-09-02 |
| 8811042 | Systems and methods for protecting power conversion systems under open and/or short circuit conditions | — | 2014-08-19 |
| 8736187 | Systems and methods for controlling brightness of cold-cathode fluorescent lamps with wide dimming range and adjustable minimum brightness | Miao Li, Liqiang Zhu | 2014-05-27 |
| 8736345 | Systems and methods of level shifting for voltage drivers | Chao Yao, Tingzhi Yuan, Qiang Luo, Zhiliang Chen | 2014-05-27 |
| 8723558 | Systems and methods for driving a bipolar junction transistor by adjusting base current with time | Xiangkun Zhai, Yuan Lin, Xiaomin Huang | 2014-05-13 |
| 8648630 | Systems and methods for driving transistors with high threshold voltages | Jiqing Yang, Meng Li, Qiang Luo | 2014-02-11 |
| 8618885 | Low frequency oscillator for burst-mode dimming control for CCFL driver system | Liqiang Zhu | 2013-12-31 |
| 8611106 | Systems and methods for adjusting current consumption of control chips to reduce standby power consumption of power converters | — | 2013-12-17 |
| 8598806 | Systems and methods for intelligent control of cold-cathode fluorescent lamps | Miao Li, Liqiang Zhu, Jun Zhou | 2013-12-03 |