发明名称 SATELLITE BROADCASTING RECEIVING CONVERTER
摘要 PROBLEM TO BE SOLVED: To provide a satellite broadcasting receiving converter in which deterioration in performance due to poor contact of an earth line and a circuit board is prevented. SOLUTION: The satellite broadcasting receiving converter 12 comprises an electronic circuit component 6 for converting a high frequency signal into a low frequency signal. The electronic circuit component 6 is mounted on a circuit board 2. A chassis 1 and a frame 3 are attached to the circuit board 2. The chassis 1 and the frame 3 contain the electronic circuit component 6 and shield the electronic circuit component 6 from external electromagnetic wave. An earth line 4 is inserted between the circuit board 2 and the chassis 1. A conductive plate 5 is inserted between the circuit board 2 and the earth line 4 to touch them. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007142626(A) 申请公布日期 2007.06.07
申请号 JP20050331321 申请日期 2005.11.16
申请人 SHARP CORP 发明人 ITO TOSHIO;KIMURA TOKUJI
分类号 H04B1/08;H05K9/00 主分类号 H04B1/08
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