Sound inlet for microphones

Details Sound inlet for microphones Sound inlet for microphones

1980-11-19

1982-12-14

Pellinen, A. D.

Acoustics

Anatomic or prosthetic relation

Ear and mouth

179179, 181242, H04R 108

Patent

active

043639372

ABSTRACT:
A sound inlet for microphones to inhibit noises caused by sonic pressure changes occurring in shocklike pulses is disclosed which includes, in the area in front of the diaphragm walls which extend the microphone housing and have sound entry channels with openings at its outer surfaces that are closer to the diaphragm plane than those located at its inner surface. A cavity enclosed by the extending walls is closed off at the front of the housing by a cap-shaped or a plug-shaped closure.

REFERENCES:
patent: 2870856 (1959-01-01), Olson et al.
patent: 3560668 (1971-02-01), Woming
AKG Microphone Catalog, CB-051-671-20mf, North American Philips Corp, AKG-200 B/D.

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