Issued Patents All Time
Showing 276–300 of 337 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8587226 | Driver system and method with cyclic configuration for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lamps | Changshan Zhang, Zhiliang Chen, Shifeng Zhao | 2013-11-19 |
| 8570771 | Systems and methods of primary-side sensing and regulation for flyback power converter with high stability | Xiaomin Huang | 2013-10-29 |
| 8559152 | System and method providing over current protection based on duty cycle information for power converter | Yaming Cao, Jinya Dong, Yunchao Zhang | 2013-10-15 |
| 8558609 | Amplification systems and methods with noise reductions | Yunchao Zhang, Tingzhi Yuan | 2013-10-15 |
| 8536851 | Quasi-resonant systems and methods with multi-mode control | Yuan Lin, Jun Ye | 2013-09-17 |
| 8537573 | System and method for providing control for switch-mode power supply | Jun Ye, Zhen Zhu, Shifeng Zhao, Zhiliang Chen | 2013-09-17 |
| 8526203 | Systems and methods for constant voltage mode and constant current mode in flyback power converter with primary-side sensing and regulation | Xiaomin Huang, Yaming Cao, Xiuhong Zhang | 2013-09-03 |
| 8519754 | Systems and methods of signal synchronization for driving light emitting diodes | Yongsheng Su, Liqiang Zhu, Qiang Luo | 2013-08-27 |
| 8488342 | Systems and methods for constant voltage mode and constant current mode in flyback power converters with primary-side sensing and regulation | Yunchao Zhang, Yaming Cao, Xiaomin Huang, Xiuhong Zhang | 2013-07-16 |
| 8482946 | System and method providing over current and over power protection for power converter | Shifeng Zhao, Bo Li, Zhiliang Chen | 2013-07-09 |
| 8432099 | Systems and methods for controlling brightness of cold-cathode fluorescent lamps with wide dimming range and adjustable minimum brightness | Miao Li, Liqiang Zhu | 2013-04-30 |
| 8395425 | High-precision oscillator systems with feed forward compensation for CCFL driver systems and methods thereof | Liqiang Zhu, Miao Li | 2013-03-12 |
| 8391332 | System and method for controlling variations of switching frequency | Jun Ye, Zhen Zhu, Shifeng Zhao, Zhiliang Chen | 2013-03-05 |
| 8384366 | System and method for providing stable control for power systems | Yuan Lin, Jun Ye | 2013-02-26 |
| 8379415 | Systems and methods for reducing EMI in switch mode converter systems | Zhiliang Chen, Xiuhong Zhang, Jun Ye, Shifeng Zhao | 2013-02-19 |
| 8344715 | System and method for adaptive switching frequency control | Jun Ye, Zhen Zhu, Shifeng Zhao, Zhiliang Chen | 2013-01-01 |
| 8344643 | Driver system and method for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lamps | Changshan Zhang, Zhiliang Chen, Shifeng Zhao | 2013-01-01 |
| 8339814 | Method and system for efficient power control with multiple modes | Xiuhong Zhang, Zhen Zhu, Yaming Cao | 2012-12-25 |
| 8331112 | Systems and methods of primary-side sensing and regulation for flyback power converter with high stability | Xiaomin Huang | 2012-12-11 |
| 8330525 | System and method for driving bipolar transistors in switching power conversion | Shifeng Zhao, Zhiliang Chen, Zhenhua Li | 2012-12-11 |
| 8305776 | Systems and methods for primary-side regulation in off-line switching-mode flyback power conversion system | — | 2012-11-06 |
| 8228692 | Systems and methods for adaptive switching frequency control in switching-mode power conversion systems | — | 2012-07-24 |
| 8148909 | Driver system and method with multi-function protection for cold-cathode fluorescent lamp and external-electrode fluorescent lamp | Changshan Zhang, Jun Ye | 2012-04-03 |
| 8125802 | Systems and methods for reducing EMI in switch mode converter systems | Zhiliang Chen, Xiuhong Zhang, Jun Ye, Shifeng Zhao | 2012-02-28 |
| 8106641 | System and method for providing stable control for power systems | Yuan Lin, Jun Ye | 2012-01-31 |