H - Electricity – 04 – R
Patent
H - Electricity
04
R
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
Polaroid Corporation
Smart & Biggar
LandOfFree
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