| 摘要 |
PROBLEM TO BE SOLVED: To provide an antenna device reduced in size and increased in band width. SOLUTION: The antenna device comprises: a first radiating plate 3 and a second radiating plate 6 similar to each other in a plane view and disposed through a space with a predetermined width, the first and second circular-arc parts 4, 7 of which are opposed to each other; and a power supply part 11 feeding a power to the first radiating plate 3 and the second radiating plate 6 which is installed in the space. COPYRIGHT: (C)2007,JPO&INPIT
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