发明名称 Glass window antenna for motor vehicle.
摘要 <p>A first antenna conductor (20a, 20b, 20c) is provided on a margin area of a group of defogging heater wires (5) on a surface of a laminated window glass (2, 3). A second antenna conductor (20d) is provided in an intermediate layer (4) of the laminated glass. The former is tuned to receive waves in a lower reception band of FM/TV broadcasts and the latter is assigned to higher reception band of FM/TV broadcasts with its conductor (20d) arranged to cross the heater wires (5). The first and second antenna conductors (20a, 20b, 20c, 20d) are coupled to obtain a good bandwidth characteristic even in relatively narrow space for the conductors. An AM/FM antenna (10) may be provided above the heater wires (5), and the heater wires (5) may be used also as an antenna with an output (14).</p>
申请公布号 EP0418047(A2) 申请公布日期 1991.03.20
申请号 EP19900309966 申请日期 1990.09.12
申请人 NIPPON SHEET GLASS CO., LTD. 发明人 MURAKAMI, HARUNORI, C/O NIPPON SHEET
分类号 H01Q1/32;H01Q1/12 主分类号 H01Q1/32
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