Liming DU

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Current detection circuit, chip, and current detection method used...
- Patent number 11,968,503
- Issue date Apr 23, 2024
- Shanghai Awinic Technology Co., LTD
- Zhifei Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Terminal control system and method, and terminal device
- Patent number 11,907,437
- Issue date Feb 20, 2024
- Shanghai Awinic Technology Co., LTD
- Tao Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bootstrap circuit supporting fast charging and discharging and chip
- Patent number 11,770,120
- Issue date Sep 26, 2023
- Zhifei Yang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current detection circuit for loudspeaker
- Patent number 11,698,393
- Issue date Jul 11, 2023
- Shanghai Awinic Technology Co., LTD
- Zhifei Yang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal processing method, signal processing device and signal proce...
- Patent number 11,196,399
- Issue date Dec 7, 2021
- Shanghai Awinic Technology Co., LTD
- Wei Yao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Detection circuit and electronic device using the same
- Patent number 10,992,222
- Issue date Apr 27, 2021
- Shanghai Awinic Technology Co., LTD
- Zhifei Yang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DIGITAL AUDIO POWER AMPLIFIER AND POWER AMPLIFIER LOOP
- Publication number 20220416734
- Publication date Dec 29, 2022
- Shanghai Awinic Technology Co., LTD
- Jianing ZHOU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CURRENT DETECTION CIRCUIT, CHIP, AND CURRENT DETECTION METHOD USED...
- Publication number 20220386023
- Publication date Dec 1, 2022
- SHANGHAI AWINIC TECHNOLOGY CO.,LTD
- Zhifei YANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BOOTSTRAP CIRCUIT SUPPORTING FAST CHARGING AND DISCHARGING AND CHIP
- Publication number 20220352883
- Publication date Nov 3, 2022
- Shanghai Awinic Technology Co., LTD
- Zhifei YANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TERMINAL CONTROL SYSTEM AND METHOD, AND TERMINAL DEVICE
- Publication number 20220197401
- Publication date Jun 23, 2022
- Shanghai Awinic Technology Co., LTD
- Tao CHENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CURRENT DETECTION CIRCUIT FOR LOUDSPEAKER
- Publication number 20220082592
- Publication date Mar 17, 2022
- Shanghai Awinic Technology Co., LTD
- Zhifei YANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Signal Processing Method, Signal Processing Device And Signal Proce...
- Publication number 20200153401
- Publication date May 14, 2020
- Shanghai Awinic Technology Co., LTD
- Wei YAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Detection Circuit and Electronic Device Using the Same
- Publication number 20190245434
- Publication date Aug 8, 2019
- Shanghai Awinic Technology Co., LTD
- Zhifei YANG
- G01 - MEASURING TESTING

Person

Patents Grantslast 30 patents

Current detection circuit, chip, and current detection method used...

Terminal control system and method, and terminal device

Bootstrap circuit supporting fast charging and discharging and chip

Current detection circuit for loudspeaker

Signal processing method, signal processing device and signal proce...

Detection circuit and electronic device using the same

Patents Applicationslast 30 patents

DIGITAL AUDIO POWER AMPLIFIER AND POWER AMPLIFIER LOOP

CURRENT DETECTION CIRCUIT, CHIP, AND CURRENT DETECTION METHOD USED...

BOOTSTRAP CIRCUIT SUPPORTING FAST CHARGING AND DISCHARGING AND CHIP

TERMINAL CONTROL SYSTEM AND METHOD, AND TERMINAL DEVICE

CURRENT DETECTION CIRCUIT FOR LOUDSPEAKER

Signal Processing Method, Signal Processing Device And Signal Proce...

Detection Circuit and Electronic Device Using the Same