Headphone

Details Headphone Headphone

1994-09-12

1996-05-21

Kuntz, Curtis

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Plural or compound reproducers

381187, H04R 2500

Patent

active

055197825

ABSTRACT:
A headphone includes a pair of housing members into which speaker units and diaphragms are accommodated, protector members having sound radiating portions on which a plurality of sound radiating apertures are bored and respectively provided on the pair of housing members at their sound radiation sides from which sound is radiated by a vibration of the diaphragms, and supporting members for supporting the housing members within a cavum concha of an auricle of a listener's ear so that the sound radiating portion is opposed to the entrance of an external auditory meatus in the auricle of the listener's ear, wherein the housing member has a concave portion that is engaged with one portion of the auricle of the listener's ear when the housing member is fitted into the auricle of the listener's ear.

REFERENCES:
patent: 4403120 (1983-09-01), Yoshimi
patent: 4736435 (1988-04-01), Yokoyama et al.
patent: 5048092 (1991-09-01), Yamagishi et al.

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