Huizhen Zhu

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Control circuit for primary side control of switching power supply
- Patent number 9,083,246
- Issue date Jul 14, 2015
- BCD Semiconductor Manufacturing Co., Ltd.
- Qiang Zong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control circuit and method for audible noise suppression in a power...
- Patent number 8,891,259
- Issue date Nov 18, 2014
- BCD Semiconductor Manufacturing Limited
- PingAn Zhao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for controlling a constant current output in a...
- Patent number 8,213,203
- Issue date Jul 3, 2012
- BCD Semiconductor Manufacturing Limited
- Ruixia Fei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
CONTROL CIRCUIT AND METHOD FOR AUDIBLE NOISE SUPPRESSION IN A POWER...
- Publication number 20120293146
- Publication date Nov 22, 2012
- BCD Semiconductor Manufacturing Limited
- PingAn Zhao
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
CONTROL CIRCUIT FOR PRIMARY SIDE CONTROL OF SWITCHING POWER SUPPLY
- Publication number 20110261596
- Publication date Oct 27, 2011
- BCD Semiconductor Manufacturing Limited
- Qiang Zong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING A CONSTANT CURRENT OUTPUT IN A...
- Publication number 20100238689
- Publication date Sep 23, 2010
- BCD Semiconductor Manufacturing Limited
- Ruixia Fei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER