Patent ID: 7773039

Claim:
A high frequency wave antenna for an automobile, comprising: a glass plate configured to be mounted as a rear window of an automobile and having a plurality of heater wires and a plurality of bus bars for supplying electricity to the plurality of heater wires, the heater wires and the bus bars constituting a defogger for the rear window; and an antenna conductor configured to receive a high frequency wave and provided on an upper blank space of the glass plate, wherein the plurality of bus bars includes one having a bus bar horizontal portion extending in a horizontal direction or a substantially horizontal direction in an upper region of the glass plate and below the upper blank space, the plurality of heater wires includes a plurality of horizontal heater wires extending in a horizontal direction or a substantially horizontal direction and a plurality of vertical heater wires extending in a vertical direction or a substantially vertical direction, the vertical heater wires are extending from the bus bar horizontal portion, the plurality of horizontal heater wires includes ones positioned below the vertical heater wires and ones positioned on a side of the vertical heater wires, and the antenna conductor is positioned above the vertical heater wires in the upper blank space of the glass plate.