Stethoscope

Details Stethoscope Stethoscope

1990-01-10

1991-06-11

Brown, Brian W.

Acoustics

Anatomic or prosthetic relation

Ear and mouth

H04R 2500

Patent

active

050224875

ABSTRACT:
A stethoscope includes a sound pickup and a reverberation chamber defined in a housing. The reverberation chamber is acoustically connected to binaurals through a connecting tubing. The reverberation chamber includes at least one sound inlet opening and the sound pickup includes at least one sound outlet opening, wherein at least one sound outlet opening and at least one sound inlet opening are arranged so as to be at least partially overlapping. The relative position of the at least one sound inlet opening and the at least one sound outlet opening is adjustable.

REFERENCES:
patent: 3690404 (1972-09-01), Collins
patent: 3938615 (1976-02-01), Bodenger
patent: 4669572 (1987-06-01), Fassbender

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