Spring force biasing means for electroacoustical transducer...

H - Electricity – 04 – R

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349/69, 349/86

H04R 1/20 (2006.01) H04R 7/24 (2006.01) H04R 19/00 (2006.01)

Patent

CA 1108747

5758 ABSTRACT OF THE DISCLOSURE An electroacoustical transducer assembly of the type including a housing having a cylindrical side portion and a flanged end, a diaphragm having an insulative layer and an electrically conductive layer and having the periphery of said diaphragm in a fixed position with respect to said flanged end of said housing, a backplate having an electrically conductive surface and having said conductive surface in contact with said insulative layer of said diaphragm, is provided with a leaf spring having its ends in cooperative interlocking engagement with said cylindrical side portion of said housing and having its intermediate portion resiliently pressing on said backplate.

304554

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