发明名称 RECEIVING MODULE
摘要 <P>PROBLEM TO BE SOLVED: To provide a compact receiving module reducing sensitivity deterioration due to high-frequency noise irradiated from tuner sections and a demodulation section without increasing costs. <P>SOLUTION: A receiving module for receiving a plurality of broadcast signals includes a plurality of tuner sections which convert broadcast signals inputted from outside via an input terminal to analog signals having a predetermined frequency band, and amplifies their respective signal amplitudes to a certain value; a demodulation section which demodulates the analog signals subjected to frequency conversion in the plurality of tuner sections, and outputs them as digital output signals; a board having on the same main surface thereof the plurality of tuner sections and the demodulation section; a metal chassis having the board disposed therein; a first shield member disposed between the plurality of tuner sections and the demodulation section; and a second shield member disposed between the tuner sections adjacent to each other. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012156690(A) 申请公布日期 2012.08.16
申请号 JP20110012938 申请日期 2011.01.25
申请人 SHARP CORP 发明人 KAKWAMA SHUICHI
分类号 H04N5/44;H04B1/08;H04B1/18;H04N5/455 主分类号 H04N5/44
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