摘要 |
<P>PROBLEM TO BE SOLVED: To provide an antenna with ground conductors that can establish the compatibility between downsizing and broadbanding. <P>SOLUTION: The antenna includes: a board 1; the first ground conductor 2a located above the board 1; a first radiation conductor 4 electrically connected to the first ground conductor 2a above the board 1; a feeding point 3 electrically connected to the first radiation conductor 4; the second ground conductor 2b below the board 1 at the same potential as that of the first ground conductor 2a; and a second radiation conductor 7 electrically connected to the second ground conductor 2b below the board 1, and a connection part between the first radiation conductor 4 and the first ground conductor 2a and a connection part between the second radiation conductor 7 and the second ground conductor 2b are opposed to each other putting the board 1 therebetween. <P>COPYRIGHT: (C)2006,JPO&NCIPI |