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Inventor
GU CHUNFENG
CN
2 patents
Patents
2 patents
US10779097B2
Sep 15, 2020
Audio connector and circuitry
CIRRUS LOGIC INT SEMICONDUCTOR LTD
2 citations
68
US10306387B2
May 28, 2019
Audio connector and circuitry
CIRRUS LOGIC INT SEMICONDUCTOR LTD
2 citations
68