| 摘要 |
<P>PROBLEM TO BE SOLVED: To maintain arrangement positions of desired element antennas with an electronic unit inserted and insert and extract the electronic unit to and from a rear surface of an antenna without interference with a body frame even in a phased array antenna device having a large aperture area and a high radio frequency band. Ž<P>SOLUTION: Each elastic member connecting a hinge mechanism and the element antenna is added to the each element antenna of the electronic unit, and the element antennas are made movable by rotation of the hinges, whereby insertion/extraction performance of the electronic unit is ensured. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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