Electrostatic transducer

Details Electrostatic transducer Electrostatic transducer

1974-07-17

1976-03-02

Urynowicz, Jr., Stanley M.

Electrical transmission or interconnection systems

Anti-induction or coupling to other systems

179111E, H04R 1900

Patent

active

039420299

ABSTRACT:
An electrostatic transducer comprising a vibrating plate or electret diaphragm which has a monocharge on its surface and including a pair of back electrodes clamping the electret therebetween and including an electrically conductive electrostatic shield covering the back electrodes so as to increase the fidelity and life of the transducer.

REFERENCES:
patent: 2924970 (1960-02-01), Samsel et al.
patent: 3118022 (1964-01-01), Sessler et al.
patent: 3851183 (1974-11-01), Lewiner et al.
patent: 3894199 (1975-07-01), Tamura et al.

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