发明名称 PHASE SHIFTER AND PHASE ADJUSTING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a phase shifter and a phase adjusting method, capable of easily adjusting a phase of a signal transmitted or received by an antenna element. <P>SOLUTION: A phase shifter 2 includes: first and second output side conductors 31 and 32; an input side conductor 33; a moving conductor 23; an actuator 22 for rotating the moving conductor 23; coaxial connectors 201 to 205; and first to fifth phase adjusting portions 41 to 45 provided between the first and second output side conductors 31 and 32 and the coaxial connectors 201 to 205, and for adjusting a phase of a signal. The first to fifth phase adjusting portions 41 to 45 have: a first joint 411 on the first and second output side conductors 31 and 32 side; a second joint 412 on the coaxial connectors 201 to 205 side; and first to third connection paths 414 to 415 which are divided at least one place, and connecting the first joint 411 and the second joint 412 so as to have different path length, by connecting the divided place. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013042348(A) 申请公布日期 2013.02.28
申请号 JP20110177680 申请日期 2011.08.15
申请人 HITACHI CABLE LTD 发明人 SHIMIZU TAKAYUKI
分类号 H01P1/18;H01Q3/32 主分类号 H01P1/18
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