发明名称 earphone
摘要 PURPOSE: An apparatus for preventing disconnection of an earphone is provided to prevent disconnection of the earphone by preventing impact on a connection jack part generated when the earphone is used. CONSTITUTION: An earphone disconnection preventing apparatus(15) prevents disconnection of an earphone generated when the earphone is used. The earphone includes a miniature device for converting an electric signal into an acoustic signal. The earphone is used when a user listens to sound in a mobile radio, a hearing aid, and a device for listening to music alone. The earphone disconnection preventing apparatus prevents disconnection by preventing an impact on a connection jack part of the earphone. The earphone disconnection preventing apparatus surrounds the connection jack part of the earphone.
申请公布号 KR20120128306(A) 申请公布日期 2012.11.27
申请号 KR20110046165 申请日期 2011.05.17
申请人 发明人
分类号 H04R1/10 主分类号 H04R1/10
代理机构 代理人
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