发明名称 APPARATUS OF MEASURING BROADCAST SIGNAL
摘要 PROBLEM TO BE SOLVED: To provide a broadcast signal measuring apparatus capable of determining whether or not a DC voltage transmitted from a satellite broadcast receiving tuner to a satellite antenna is within a range of proper value, and directly reading the type of polarized wave designated in a satellite antenna from the satellite broadcast receiving tuner, in a state that the satellite antenna is operating. SOLUTION: The broadcast signal measuring apparatus is connected between a satellite antenna for receiving satellite broadcast and the satellite broadcast receiving tuner to measure the size of a signal transmitted from the satellite antenna. The apparatus is provided with a means for measuring a voltage to be transmitted from the satellite broadcast receiving tuner to the satellite antenna, and a means for displaying the measured voltage. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005295270(A) 申请公布日期 2005.10.20
申请号 JP20040108243 申请日期 2004.03.31
申请人 MASPRO DENKOH CORP 发明人 NAGASE MASAAKI
分类号 G01R29/08;H04B1/18;H04N17/00;(IPC1-7):H04N17/00 主分类号 G01R29/08
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