Headphone

Details Headphone Headphone

1984-05-31

1987-05-26

Rubinson, Gene Z.

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Plural or compound reproducers

381187, H04M 105, H04R 110

Patent

active

046688420

ABSTRACT:
A headphone having a speaker unit having a diaphragm and a supporting member for supporting the speaker unit so as to face forwardly of a user's head with projection of an edge portion thereof into the cavum concha whereby the speaker diaphgram faces to the entrance of a user's auditory canal with the sound radiating direction thereof.

REFERENCES:
patent: 1668910 (1978-05-01), Jones
patent: 3787899 (1974-01-01), Krawagna
patent: 4160135 (1979-07-01), G/o/ rike
patent: 4403120 (1983-09-01), Yoshimi
patent: 4429194 (1984-01-01), Kamon et al.

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