Chenghua Zhu

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Changing power input to a gas discharge lamp
- Patent number 8,084,953
- Issue date Dec 27, 2011
- General Electric Company
- Xuefei Xie
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Anti-striation circuit for current-fed ballast
- Patent number 7,679,293
- Issue date Mar 16, 2010
- General Electric Company
- Xuefei Xie
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
END OF LIFE PROTECTION FOR VOLTAGE FED BALLAST
- Publication number 20150208492
- Publication date Jul 23, 2015
- Chenghua Zhu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HALF-BRIDGE INVERTER, ELECTRONIC BALLAST AND LIGHTING DEVICE WITH T...
- Publication number 20150137691
- Publication date May 21, 2015
- GENERAL ELECTRIC COMPANY
- Chenghua ZHU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LAMP DRIVING MODULE
- Publication number 20140015416
- Publication date Jan 16, 2014
- Zoltan SOMOGYVARI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CHANGING POWER INPUT TO A GAS DISCHARGE LAMP
- Publication number 20100213864
- Publication date Aug 26, 2010
- Xuefei Xie
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ANTI-STRIATION CIRCUIT FOR CURRENT-FED BALLAST
- Publication number 20090160347
- Publication date Jun 25, 2009
- General Electric Company
- Xuefei Xie
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR