| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an antenna device ensuring isolation among a plurality of antenna elements, and improving the arrangement efficiency of the antenna elements. <P>SOLUTION: The antenna device 10 includes a conductive substrate 11; a first antenna element 12 that includes a feed point 20 on the conductive substrate 11 and extends along an edge of a rectangular parallelepiped, including a bottom face existing within the same plane as the conductive substrate 11 from the feeding point 20, and extends along an edge partitioning at least a top surface of the rectangular parallelepiped 13; and a second antenna element 14, that includes the feeding point 20 on the conductive substrate 11 and extends from the feeding point 20 to at least one of the bottom face of the rectangular parallelepiped 13, excluding an outer edge section and an internal region of the rectangular parallelepiped 13. <P>COPYRIGHT: (C)2011,JPO&INPIT |
