Patent ID: 7663563
Filing Date: 2010-02-16
Classification: H01Q

Abstract:
1. A high frequency wave glass antenna for an automobile, comprising: an antenna conductor adapted to be disposed in or on an automobile window glass sheet, the antenna conductor being formed in such a loop shape that a portion of the loop shape is cut out by a length to dispose a discontinuity; both ends of the discontinuity or portions of the antenna conductor close to the discontinuity serving as feeding points; and a portion of the antenna conductor with the discontinuity disposed therein or a portion of the antenna conductor close to the discontinuity having a conductor width of 8.0 to 40 mm, wherein a loop shape that is originally formed by the antenna conductor when it is assumed that no discontinuity is disposed is a polygonal or substantially polygonal shape; and wherein when the loop shape comprises a plurality of sides, and when one of the sides is called a first side, the discontinuity is disposed in the first side, one of corners of both ends of the first side, or a side close to the one corner, and the first side has a conductor width of 8.0 to 40 mm.