Electroacoustic transducer and a method for manufacturing thereo

Details Electroacoustic transducer and a method for manufacturing thereo Electroacoustic transducer and a method for manufacturing thereo

1983-05-31

1986-11-04

Rubinson, Gene Z.

Electrical audio signal processing systems and devices

Circuitry combined with specific type microphone or loudspeaker

With electrostatic microphone

381173, 381191, H04R 1901, H04R 718, H04R 726, H04R 1900

Patent

active

046211713

ABSTRACT:
An electroacoustic transducer includes a base plate made of insulating material, a stationary electrode formed on one side of the base plate and made of electrically conductive material, an annular support formed on the same side of the base plate and surrounding the stationary electrode, the annular support being made of the same electrically conductive material as the stationary electrode, and an electrically conductive diaphragm applied on the annular support.

REFERENCES:
patent: 3436492 (1969-04-01), Reedyk
patent: 4302633 (1981-11-01), Tamamura et al.
patent: 4447678 (1981-07-01), Fidi
Elektret-Mikrofonkapseln, Radiomantor, Mar. 1972 (pp. 377-379) and English translation of p. 378 entitled "Aufbau der Kapseln".

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