CAPACITOR MICROPHONE Russian patent published in 1995 - IPC

Abstract RU 2036562 C1

FIELD: electric communications. SUBSTANCE: device has housing with acoustic input and diaphragm which serves as movable electrode. Immovable electrode has base housing where microcircuits and contact elements are placed. Face side of base housing is covered by metal. This metal coating serves as immovable electrode. Axial holes which are designed for augmentation of space under diaphragm are made around metal coating (immovable electrode). EFFECT: increased functional capabilities. 2 dwg

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RU 2 036 562 C1

Authors

Gribachev Valerij Leonidovich

Dates

1995-05-27—Published

1991-10-03—Filed