Invention Grant
- Patent Title: Earphone device
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Application No.: US13899038Application Date: 2013-05-21
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Publication No.: US09008345B2Publication Date: 2015-04-14
- Inventor: Tomohiro Matsuo , Takashi Ohta , Koji Nageno , Tomohiro Ito
- Applicant: Sony Corporation
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Finnegan Henderson Farabow Garrett & Dunner LLP
- Priority: JP2006-005412 20060112
- Main IPC: H04R25/00
- IPC: H04R25/00 ; H04R1/10 ; H04R1/34 ; H04R29/00
Abstract:
An earphone device includes a housing having a driver unit, and a sound guide tube mounted on a front surface of the housing to protrude from the front surface, in which the sound guide tube is disposed at a position deviated from a center position of the housing.
Public/Granted literature
- US20130251185A1 EARPHONE DEVICE Public/Granted day:2013-09-26
Information query
