发明名称 SPRING FORCE BIASING MEANS FOR ELECTROACOUSTICAL TRANSDUCER COMPONENTS
摘要 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 end in cooperative interlocking engagement with said cylindrical side portion of said housing and having its intermediate portion resiliently pressing on said backplate.
申请公布号 AU3679578(A) 申请公布日期 1979.12.06
申请号 AU19780036795 申请日期 1978.06.01
申请人 POLAROID CORPORATION 发明人 RICHARD PAGLIA
分类号 H04R7/24;H04R19/00 主分类号 H04R7/24
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