Headphones

Details Headphones Headphones

1994-12-05

1996-11-26

Kuntz, Curtis

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Plural or compound reproducers

381187, 381 685, H04R 2500

Patent

active

055794009

ABSTRACT:
Headphones with two receivers, which can be inserted, each preferably surrounded by a foam pad, into the two auricles of the user and fixed with a hoop, and the hoop, which fixes the two receivers in the auricles of the user, is formed by spectacles, the two receivers being fixed to the free ends of the side pieces and the free ends of the side pieces running essentially in a straight line to the center of the auricles.

REFERENCES:
patent: 2765373 (1956-10-01), Smith
patent: 2962562 (1960-11-01), McCarrell
patent: 3049974 (1962-08-01), Miwa
patent: 3238309 (1966-03-01), Christofferson
patent: 4634816 (1987-01-01), O'Malley et al.
patent: 4875233 (1989-10-01), Derhaag et al.
patent: 4901355 (1990-02-01), Moore
patent: 4904078 (1990-02-01), Gorike
patent: 5033094 (1991-07-01), Hung
patent: 5117465 (1992-05-01), MacDonald
patent: 5276471 (1994-01-01), Yamauchi et al.

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