Earphone with a soft, compressible housing and adjustable earpie

Details Earphone with a soft, compressible housing and adjustable earpie Earphone with a soft, compressible housing and adjustable earpie

1998-07-27

2000-03-14

Nappi, Robert E.

Acoustics

Anatomic or prosthetic relation

Ear and mouth

181128, 181126, 181135, 381328, 381322, 381312, H04R 2500

Patent

active

060359617

ABSTRACT:
An earcap type earphone having a flexible stretching configuration which includes an earphone housing, an ear loop and a speaker, wherein both the ear loop and the earphone housing can be produced and integrated into a one-piece-molded product or can be made separately and then assembled together later. Additionally, an expandable component is provided to allow the earphone to comfortably fit a variety of different ear sizes.

REFERENCES:
patent: D237090 (1975-10-01), Yanagawa
patent: 824773 (1906-07-01), Aiken
patent: 1668890 (1928-05-01), Curran et al.
patent: 1668910 (1928-05-01), Jones
patent: 1893474 (1933-01-01), Lieber
patent: 3285688 (1966-11-01), Wieszeck
patent: 4972492 (1990-11-01), Tanaka et al.
patent: 5048090 (1991-09-01), Geers

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