Invention Grant
- Patent Title: Earphone device
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Application No.: US13932262Application Date: 2013-07-01
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Publication No.: US09949006B2Publication Date: 2018-04-17
- Inventor: Tomohiro Matsuo , Takashi Ohta , Koji Nageno , Tomohiro Ito
- Applicant: SONY CORPORATION
- Applicant Address: JP
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP
- Agency: Lerner, David, Littenburg, Krumholz & Mentlik, LLP
- Priority: JP2006-005412 20060112
- Main IPC: H04R25/00
- IPC: H04R25/00 ; H04R1/10 ; H04R1/34 ; H04R1/02 ; H04R1/28 ; 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
- US20130294630A1 EARPHONE DEVICE Public/Granted day:2013-11-07
Information query
