Issued Patents 2017
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9847728 | Systems and methods for regulating power conversion systems operating in quasi-resonant mode | Qian Fang, Huawei Lv, Lieyi Fang | 2017-12-19 |
| 9843263 | Systems and methods for driving a bipolar junction transistor by adjusting base current with time | Xiangkun Zhai, Xiaomin Huang, Lieyi Fang | 2017-12-12 |
| 9825533 | Systems and methods for voltage regulation of primary side regulated power conversion systems with compensation mechanisms | Zhiqiang Sun, Weihua Wang, Lieyi Fang | 2017-11-21 |
| 9825542 | Systems and methods for adjusting peak frequencies with duty cycles | Xiaomin Huang, Huawei Lyu, Lieyi Fang | 2017-11-21 |
| 9692306 | Systems and methods for voltage regulation of primary side regulated power conversion systems with compensation mechanisms | Zhiqiang Sun, Weihua Wang, Lieyi Fang | 2017-06-27 |
| 9595874 | Systems and methods for regulating power conversion systems with output detection and synchronized rectifying mechanisms | Yaming Cao, Zhenglan Xia, Qiang Luo, Lieyi Fang | 2017-03-14 |
| 9584025 | Systems and methods for flyback power converters with switching frequency and peak current adjustments based on changes in feedback signals | Zhenglan Xia, Xiuhong Zhang, Lieyi Fang | 2017-02-28 |
| 9577536 | System and method providing reliable over current protection for power converter | Dongze Yang, Xiaomin Huang, Xiaozhi Kang, Huawei Lyu, Lieyi Fang | 2017-02-21 |
| 9553501 | System and method providing over current protection based on duty cycle information for power converter | Chao Yao, Yunchao Zhang, Zhiqiang Sun, Lieyi Fang | 2017-01-24 |