Electrostatic acoustic converter with stationary electrode havin

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Having electrostatic element

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H04R 1902

Patent

active

047035099

ABSTRACT:
An electrostatic acoustic converter having two parallel, insulating perforated plates, the inner surfaces of which are covered by electrically resistive layers, each having a signal terminal for connection to a source of sound frequency signals. Between the plates there is fixed a flexible plastic diaphragm isolated from the layers and having a terminal for connection to a source of polarizing voltage.

REFERENCES:
patent: 3008014 (1961-11-01), Williamson et al.
patent: 3014098 (1961-12-01), Malme
patent: 3135838 (1964-06-01), Wright
patent: 3773984 (1973-11-01), Walker
patent: 3892927 (1975-07-01), Lindenberg
patent: 3942029 (1976-03-01), Kawakami et al.
patent: 4338489 (1982-07-01), Gorike

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