Ching-Tsai CHOU

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Taichung Hsien, TW

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Patents Applicationslast 30 patents

Information Patent Application
Three-dimensional skin-contact microphone device
- Publication number 20070165885
- Publication date Jul 19, 2007
- AirDigit Incorporation
- Ching-Tsai Chou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE