Dar-Cherng Su

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Hsinchu County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Headphone apparatus and audio driving apparatus thereof
- Patent number 9,094,751
- Issue date Jul 28, 2015
- MICROCHIP TECHNOLOGY GERMANY GMBH
- Yi-Lung Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
HEADPHONE APPARATUS AND AUDIO DRIVING APPARATUS THEREOF
- Publication number 20140140526
- Publication date May 22, 2014
- ISSC TECHNOLOGIES CORP.
- Yi-Lung Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE