EAR CHIP, EARPHONE, AND MANUFACTURING METHOD OF EAR CHIP

摘要

PROBLEM TO BE SOLVED: To provide an ear chip, an earphone, and a manufacturing method of the ear chip, in which both adhesion and mounting feeling are satisfied.;SOLUTION: The ear chip consists of: a cylindrical core part through which a front end part of an electroacoustic conversion element passes coaxially; a ring flange part which extends to a radiation direction from the core part; and a gel part, and is provided with a ring shape gel part which is arranged in a space between an outer surface of the core part and an inner circle surface of the flange part, and a gel deformation permission part which permits swelling deformation of the gel part arranged in the space, and the gel part contacts with at least a part of the inner circle surface of the flange part.;COPYRIGHT: (C)2011,JPO&INPIT