Invention Grant
- Patent Title: Earphone
- Patent Title (中): 耳机
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Application No.: US13066213Application Date: 2011-04-08
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Publication No.: US08594359B2Publication Date: 2013-11-26
- Inventor: Masaki Takei
- Applicant: Masaki Takei
- Applicant Address: JP Yokohama-Shi, Kanagawa
- Assignee: JVC Kenwood Corporation
- Current Assignee: JVC Kenwood Corporation
- Current Assignee Address: JP Yokohama-Shi, Kanagawa
- Agency: Renner, Kenner, Greive, Bobak, Taylor & Weber
- Priority: JP2010-092121 20100413
- Main IPC: H04R25/00
- IPC: H04R25/00

Abstract:
An earphone includes a speaker unit, a housing that covers a rear surface of the speaker unit, and a bushing having a cord holding portion that holds a cord that carries an audio signal to the speaker unit and is running to the outside of the housing. The bushing also has an extended portion that is extended into the housing and spread along an inner surface of the housing. The inner surface of the housing faces the rear surface of the speaker unit.
Public/Granted literature
- US20110249856A1 Earphone Public/Granted day:2011-10-13
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