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15. 发明公开

KR1020000000359A 전자파로부터 자유로운 이어폰 구조장치 无效
标题翻译：电磁波免费耳机
公开(公告)号：KR1020000000359A
公开(公告)日：2000-01-15
申请号：KR1019990044637
申请日：1999-10-14
申请人： 심충건 , 함태호
发明人： 심충건 , 함태호
IPC分类号： H04R1/10
摘要： PURPOSE: An earphone free from electromagnetic wave is provided to prevent to expose human body against electromagnetic wave because a speaker is separated from humane ear by a sound wave transmitting hollow tube. CONSTITUTION: The earphone free from electromagnetic wave comprises: a sound wave transmitting hollow tube(4) free from electromagnetic wave and exposed to outside; and a speaker(2) mounted in a radio body wherein sound generated from the speaker(2) is transmitted to ear through the sound wave transmitting hollow tube(4) without separate speaker for the earphone.
摘要翻译：目的：提供无电磁波的耳机，以防止人体抵抗电磁波，因为扬声器由人造耳朵通过声波传输中空管分离。构成：无电磁波的耳机包括：没有电磁波并暴露在外面的声波传输中空管（4）; 以及安装在无线电主体中的扬声器（2），其中从扬声器（2）产生的声音通过声波发射中空管（4）发送到耳朵，而没有用于耳机的单独扬声器。

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