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 |