Patent ID: 7091914

Claim:
A glass antenna for a vehicle, comprising: a rear window surrounded by a metal window frame, the rear window including a defogger and antenna wires disposed on an upper remaining part of the rear window above the defogger, the defogger having a plurality of horizontal heating conductor wires extending almost horizontally and bus bars connected to both ends of the plurality of horizontal heating conductor wires; wherein the antenna wires include: a feeding point disposed at a position near an inner-upper side or vertical side of the metal window frame; a first horizontal wire extending from the feeding point and being disposed along the inner-upper side of the metal window frame at an interval within a range of 1 to 10 mm to be capacitive-coupled thereto; and two elements each branched from and connected to the first horizontal wire; the two elements are disposed in respective areas that constitute a right half part and a left half part of the upper remaining part; and each of the two elements has a second horizontal wire disposed along one of the horizontal heating conductor wires at an interval within a range of 1 to 10 mm to be capacitive-coupled thereto.