| 摘要 |
PROBLEM TO BE SOLVED: To provide a microstrip antenna capable of coping with a plurality of frequencies and making manufacturing processes less complicated. SOLUTION: The microstrip antenna is provided with: an antenna board on which feeding antenna elements each including a feeding point and parasitic antenna elements not including the feeding point arranged at prescribed intervals; and a switch board on which switch members for carrying out connection/disconnection between the feeding antenna elements and the parasitic antenna elements are arranged while the switch board is assembled with the antenna board. COPYRIGHT: (C)2006,JPO&NCIPI
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