| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a compact high frequency glass antenna for automobile that improves antenna gain. <P>SOLUTION: A antenna conductor having a discontinuity 4 formed by cutting a portion of loop conductor by a prescribed length is provided to a window glass 12, both ends of each discontinuity 4 serves as feeding points, and the shape of the loop conductor is rectangular, where the antenna conductor is provided so that the absolute angle of a smaller angle between angles that the length direction of an inner peripheral edge of the longest side and a horizontal plane may be 0 to 30°, and also provided with a plurality of bypass portions, the discontinuity 4 is provided to a side edge of the loop conductor, and the side edge of the loop conductor provided with the discontinuity 4 has a conductor width of 8.0 to 40 mm. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
