发明名称 RECEIVER
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a receiver which receives broadcast signals on a plurality of channels to reproduce them on the output and allows the circuit scale of its tuner circuit to be reduced. <P>SOLUTION: A comparator circuit 13x compares signals from demodulator circuits 11a, 11b to compare the receiving conditions of antennas 1a, 1b, a tuner circuit corresponding to the antenna good in receiving conditions selects a channel for displaying on a main screen, and another tuner circuit corresponding to the other antenna selects a channel for displaying on a sub-screen. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p>
申请公布号 JP2005159615(A) 申请公布日期 2005.06.16
申请号 JP20030393668 申请日期 2003.11.25
申请人 SHARP CORP 发明人 OIWA KOJI
分类号 H04B17/40;H04B7/08;H04N5/44;H04N5/50;(IPC1-7):H04B7/08 主分类号 H04B17/40
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