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Inventor
FENG CHIA-CHIEN
TW
2 patents
Patents
2 patents
US9215526B2
Dec 15, 2015
Circuit for microphone pin assignment detection and method thereof
WISTRON CORP
5 citations
65
US8712018B2
Apr 29, 2014
Testing apparatus and testing method for telephone apparatus
WISTRON CORP
0 citations
33