Microphone apparatus

H - Electricity – 04 – R

Patent

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349/85

H04R 1/00 (2006.01) H04R 1/34 (2006.01) H04R 5/027 (2006.01)

Patent

CA 1203886

ABSTRACT OF THE DISCLOSURE A microphone apparatus is disclosed which consists of a plain plate with a constant area and a microphone element located on the plain plate at its peripheral position at least different from the center thereof.

436268

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