Printed circuit board with an acoustic channel for a microphone
Torgrimson Daryl W, El-Hage Mohamad, Lorenz Christian, Kyowski Timothy
Year of Publication 10.01.2017
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Year of Publication 10.01.2017
Patent
PRINTED CIRCUIT BOARD WITH AN ACOUSTIC CHANNEL FOR A MICROPHONE
TORGRIMSON, Daryl, KYOWSKI, Timothy, EL-HAGE, Mohamad, LORENZ, Christian
Year of Publication 10.04.2019
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Year of Publication 10.04.2019
Patent