Contact type indirect conduction, vibrating type microphone

Details Contact type indirect conduction, vibrating type microphone Contact type indirect conduction, vibrating type microphone

1993-08-30

1994-10-25

Gellner, Michael L.

Acoustics

Anatomic or prosthetic relation

Ear and mouth

181158, H04R 2500

Patent

active

053591577

ABSTRACT:
A contact type indirect conduction, vibrating type microphone comprised of a body having a vibration damper on the inside, a fastening device connected to the body for fastening around the neck or the head, the vibration damper having a top recess, a peripheral flange, and a plurality of projecting rods raised from a bottom thereof, a capacitive microphone disposed within the top recess of the vibration damper, a sponge covered on the vibration damper over, and a top cover with a diaphragm covered over the sponge and adhered thereto by a double-sided adhesive tape.

REFERENCES:
patent: 2238741 (1941-04-01), Lauffer
patent: 4501462 (1985-02-01), Fidi
patent: 4742887 (1988-05-01), Yamagishi
patent: 4981194 (1991-01-01), Kamon et al.

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