| 摘要 |
PROBLEM TO BE SOLVED: To provide a glass antenna suitable to receive radio waves of FM radio broadcast waves when there is no margin in an upper part of a defogger of a rear windowpane in particular, regarding a glass antenna for receiving FM radio broadcast waves provided to a hatchback type rear windowpane of an automobile. SOLUTION: A first auxiliary element is provided, which has at least a first auxiliary horizontal wire branched from a lower or the lowest horizontal hot wire of a bus bar of a defogger to extend along the lowest horizontal hot wire, a second auxiliary element is provided, which has at least one second auxiliary vertical wire disposed separately to the outside of the bus bars from upper ends of respective bus bars of the defogger through respective leader lines, a horizontal element extending from a feed point provided near a lower end of the bus bars of the defogger in an almost horizontal direction is made adjacent to the first auxiliary horizontal wire to be capacitively coupled, and a vertical element extending from the feed point along the outside of the bus bars is made adjacent to the bus bars to be capacitively coupled. COPYRIGHT: (C)2009,JPO&INPIT |
