Ching-Chiang Yeh

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Gangshan Township, Kaohsiung County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Driver circuit for driving a plurality of DC lamp strings
- Patent number 7,122,971
- Issue date Oct 17, 2006
- Richtek Technology Corp.
- Ching-Chiang Yeh
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Driver circuit for driving a plurality of DC lamp strings
- Publication number 20050093473
- Publication date May 5, 2005
- Ching-Chiang Yeh
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Driving circuit configured in a three-phase inverter and driving me...
- Publication number 20040136215
- Publication date Jul 15, 2004
- Chean-Lung Tsay
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER