| 摘要 |
A structure of a heating line pattern of a defogger for improving the directivity of an FM antenna in an antenna for a motor vehicle comprising AM and FM antennas formed on a rear window glass panel. A heating line pattern structure comprises two bus-bars formed on both sides of the rear window glass panel, a plurality of heating lines arranged in parallel in a horizontal direction between the two bus-bars, and first and second linear conductors formed in a line in a vertical direction at the central portion of the defogger.
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