Microphone capable of cancelling mechanical generated noise

Details Microphone capable of cancelling mechanical generated noise Microphone capable of cancelling mechanical generated noise

H - Electricity

04

R

349/66

H04R 17/02 (2006.01) H04R 7/16 (2006.01) H04R 17/00 (2006.01) H04R 31/00 (2006.01)

Patent

CA 1103796

ABSTRACT OF THE DISCLOSURE A microphone comprises a pair of electroacoustic transducing membranes mounted in a housing opposition to each other. The membranes are electrically series con- nected to each other to generate an output which is substantially twice the voltage developed individually from each membrane when said membranes are caused to flex in opposite directions and substantially zero when said membranes are caused to flex in the same direction. - 1 -

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