发明申请
- 专利标题： EARPHONE DEVICE
- 专利标题（中）： 耳机设备
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申请号： US13542786申请日： 2012-07-06
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公开(公告)号： US20120269376A1公开(公告)日： 2012-10-25
- 发明人: Tomohiro Matsuo , Takashi Ohta , Koji Nageno , Tomohiro Ito
- 申请人： Tomohiro Matsuo , Takashi Ohta , Koji Nageno , Tomohiro Ito
- 专利权人： Sony Corporation
- 当前专利权人： Sony Corporation
- 优先权： JPP2006-005412 20060112
- 主分类号： H04R1/10
- IPC分类号： H04R1/10
摘要：
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.
公开/授权文献
- US08913773B2 Earphone device 公开/授权日：2014-12-16
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