发明名称 AUDIO VOLUME CONTROL APPARATUS FOR USE IN APARTMENT
摘要 PURPOSE: A household broadcast control apparatus for apartment houses is provided to enable a user to selectively listen to normal broadcasts except for emergency broadcasts according to a user establishment mode. CONSTITUTION: A switching unit(55) responses to switching signals permitted from a relay unit connected with a disaster prevention system. In case the switching signal is an emergency broadcast, a selecting control unit(30) transmits emergency broadcast data to household speakers(400) through the switching unit. In case the switching signal is a normal broadcast, the selecting control unit transmits normal broadcast data through the household speakers according to a volume controlled state or stores the normal broadcast data in a memory unit(34) according to a user establishment mode.
申请公布号 KR20120074381(A) 申请公布日期 2012.07.06
申请号 KR20100136195 申请日期 2010.12.28
申请人 U.KOSTEC CO., LTD. 发明人 KIM, KYU HWAN
分类号 H04H20/61 主分类号 H04H20/61
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