Yijun XU

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Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Frequency modulation device, switching power supply and frequency m...
- Patent number 11,728,726
- Issue date Aug 15, 2023
- Gree Electric Appliances, Inc. of Zhuhai
- Yuming Feng
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reference voltage circuit with low temperature drift
- Patent number 10,831,227
- Issue date Nov 10, 2020
- Gree Electric Appliances, Inc. of Zhuhai
- Yuming Feng
- G05 - CONTROLLING REGULATING
Information Patent Grant
Clock compensation circuit, clock circuit, and microcontroller
- Patent number 10,644,684
- Issue date May 5, 2020
- Gree Electric Appliances, Inc. of Zhuhai
- Yijun Xu
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
FREQUENCY MODULATION DEVICE, SWITCHING POWER SUPPLY AND FREQUENCY M...
- Publication number 20220037996
- Publication date Feb 3, 2022
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Yuming FENG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD, APPARATUS, SYSTEM, AND ELECTRONIC DEVICE FOR VOICE CONTROLL...
- Publication number 20200294490
- Publication date Sep 17, 2020
- Gree Electric Appliances (Wuhan) Co., Ltd.
- Jing WANG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Reference Voltage Circuit with Low Temperature Drift
- Publication number 20190361476
- Publication date Nov 28, 2019
- Gree Electric Appliances, Inc. of Zhuhai
- Yuming FENG
- G05 - CONTROLLING REGULATING
Information Patent Application
Clock Compensation Circuit, Clock Circuit, and Microcontroller
- Publication number 20190267976
- Publication date Aug 29, 2019
- Yijun XU
- H03 - BASIC ELECTRONIC CIRCUITRY