Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12301181 | Digital audio power amplifier and power amplifier loop | Jianing Zhou, Haijun Zhang, Wei Yao, Liming Du, Hongjun SUN | 2025-05-13 |
| 11968503 | Current detection circuit, chip, and current detection method used for speaker protection | Zhifei YANG, Haijun Zhang, Liming Du, Hongjun SUN | 2024-04-23 |
| 11907437 | Terminal control system and method, and terminal device | Tao Cheng, Zhong Zhang, Liming Du, Hongjun SUN | 2024-02-20 |
| 11770120 | Bootstrap circuit supporting fast charging and discharging and chip | Zhifei YANG, Haijun Zhang, Liming Du, Hongjun SUN, Yongqing Qiao | 2023-09-26 |
| 11698393 | Current detection circuit for loudspeaker | Zhifei YANG, Haijun Zhang, Wei Yao, Liming Du | 2023-07-11 |
| 11128130 | Protection circuit with bidirectional surge protection | Xucheng Luo, Jianwei Hu, Chuankui Wu, Yongqiang He, Yan-Chih Jiang | 2021-09-21 |
| 10811874 | Load switch integrated circuit and electronic device | Xucheng Luo, Jianwei Hu | 2020-10-20 |
| 10756615 | Power supply conversion circuit | Xucheng Luo, Jianwei Hu | 2020-08-25 |
| 7843249 | Adaptive capacitive touch sense control circuit | Zhong Zhang, Ke Wu, Chaoqun Wu | 2010-11-30 |