发明名称 karaoke system, the structure of the low sound insulation soundproof room using
摘要 <p>The present invention relates to a structure of a singing room system, and more particularly, to a structure of a singing room system which utilizes a soundproof structure to reduce the noise being transmitted to the outside. The singing room system using a soundproof structure according to an embodiment of the present invention can eliminate noises caused by the sound from a playback means and prevent the sound from the playback means from being transmitted to the outside of a soundproof room. Accordingly, the singing room system using a soundproof structure according to the present invention can reduce the noise being transmitted to the outside from the soundproof room by 10 dB compared to the soundproof chamber of a conventional singing room system.</p>
申请公布号 KR101462319(B1) 申请公布日期 2014.11.21
申请号 KR20120130236 申请日期 2012.11.14
申请人 发明人
分类号 G11B31/02 主分类号 G11B31/02
代理机构 代理人
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