Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10141922 | Comparator and low power consumption oscillator thereof | Zhichang Yang, Xiaojun Yang | 2018-11-27 |
| 10070218 | Class D amplifier chip with duty ratio limiting functions and the device thereof | Zhichang Yang, Bingjie Wu | 2018-09-04 |
| 9985525 | Power converter and switching power supply device | Lu-An Chen, Mouyan Teng | 2018-05-29 |