Headphone

Details Headphone Headphone

1981-04-30

1983-10-11

Rubinson, G. Z.

179182R, 179178, H04M 105

Patent

active

044094426

ABSTRACT:
First ends of first and second band pieces with a shape of a circular arc are rotatably connected with each other such that the angle formed therebetween is prevented from exceeding a predetermined angle. End pieces are slidably mounted respectively on the other ends of the first and second band pieces along the direction of extension thereof and receivers of the headphone are mounted on the respective ends of the end pieces.

REFERENCES:
patent: 3272926 (1963-04-01), Falkenberg
patent: 3532837 (1970-10-01), Dyar et al.
patent: 3772478 (1973-11-01), McCabe et al.
patent: 3864756 (1975-02-01), Desimone
patent: 4048453 (1977-09-01), Seidel
patent: 4302635 (1981-11-01), Jacobsen et al.

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