Earpiece adapter for an earphone or a headphone

Details Earpiece adapter for an earphone or a headphone Earpiece adapter for an earphone or a headphone

2005-03-08

2009-06-16

Ni, Suhan (Department: 2614)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Plural or compound reproducers

C381S380000

Reexamination Certificate

active

07548629

ABSTRACT:
An adapter for connection to an earphone or headphone having a speaker which is housed in a relatively rigid casing utilizes an elongated hollow body having two open ends. One open end of the body is adapted to be positioned about the relatively rigid speaker casing of the earphone or headphone for connection thereto, and the other open end of the body is adapted to be positioned within the ear of a user. The hollow body has an interior shape which is shaped to conduct sound emitted from the speaker casing toward and through the other open end of the body.

REFERENCES:
patent: 3415246 (1968-12-01), Hill
patent: 6292565 (2001-09-01), Chamberlin et al.
patent: 6411722 (2002-06-01), Wolf
patent: 2355129 (2001-04-01), None
patent: 2376832 (2002-12-01), None

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