Zhimin Hu

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and circuit for constant current buck converter
- Patent number 9,596,725
- Issue date Mar 14, 2017
- Shanghai SIM-BCD Semiconductor Manufacturing Co., Ltd.
- Zhimin Hu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High power-factor control circuit and power supply
- Patent number 9,431,895
- Issue date Aug 30, 2016
- Shanghai SIM-BCD Semiconductor Manufacturing Co., Ltd.
- Na Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
POWER SUPPLY FOR LED LAMP WITH TRIAC DIMMER
- Publication number 20170027029
- Publication date Jan 26, 2017
- Shanghai SIM-BCD Semiconductor Manufacturing Co., Ltd.
- ZHIMIN HU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HIGH POWER-FACTOR CONTROL CIRCUIT AND POWER SUPPLY
- Publication number 20160087523
- Publication date Mar 24, 2016
- Shanghai SIM-BCD Semiconductor Manufacturing Co., Ltd.
- NA LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND CIRCUIT FOR CONSTANT CURRENT BUCK CONVERTER
- Publication number 20150280592
- Publication date Oct 1, 2015
- Shanghai SIM-BCD Semiconductor Manufacturing Co., Ltd.
- Zhimin Hu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER