发明名称 RADIO SYSTEM
摘要 <P>PROBLEM TO BE SOLVED: To provide a radio system easily and surely confirming a failure such as the unconnected state of a coaxial connector for radio equipment and the disconnection of a coaxial cable. <P>SOLUTION: A coupling section 5 is fitted between the radio equipment 2 for the radio system 10 and an antenna 8, and a signal 9 for a test for confirming a connected state between the radio equipment 2 and the antenna 8 is transmitted towards the antenna 8 from a transmitting section for the radio equipment 2. The signal 9 for the test is returned back by a coupler 5, and imparted to a receiving section for the radio equipment 2. The connected state between the radio equipment 2 and the antenna 8 is thereby confirmed on the basis of whether the transmitted signal 9 for the test is received by the receiving section for the radio equipment 2. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009272968(A) 申请公布日期 2009.11.19
申请号 JP20080122835 申请日期 2008.05.09
申请人 MITSUBISHI ELECTRIC CORP 发明人 KOBAYASHI YUJI
分类号 H04B17/00;H04W88/02 主分类号 H04B17/00
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