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    • 3. 发明授权
    • Glass antenna
    • 玻璃天线
    • US5952977A
    • 1999-09-14
    • US556754
    • 1995-11-02
    • Tatsuaki TaniguchiKazuo ShigetaKenji Kubota
    • Tatsuaki TaniguchiKazuo ShigetaKenji Kubota
    • H01Q1/12H05B3/84H01Q1/32
    • H05B3/84H01Q1/1278H05B2203/002
    • A glass antenna system with good rear visibility. A glass antenna has a first antenna conductor element extending on a blank region where no defogger hot wires extend, a second antenna conductor element which is capacitively coupled to the first antenna conductor element in a defogger region, a third antenna conductor element which extends at a position substantially symmetrical to the first antenna conductor element about the central line of the defogger, and a fourth antenna conductor element which extends at a position substantially symmetrical to the second antenna conductor element about the central line, and is capacitively coupled to the third antenna conductor element.
    • 玻璃天线系统具有良好的后视距。 玻璃天线具有在没有除雾器热线延伸的空白区域上延伸的第一天线导体元件,在除雾器区域电容耦合到第一天线导体元件的第二天线导体元件,在第一天线导体元件 位于与除雾器的中心线周围的第一天线导体元件基本对称的位置;以及第四天线导体元件,其在与第二天线导体元件基本对称的位置处围绕中心线延伸,并且电容耦合到第三天线导体 元件。
    • 9. 发明授权
    • AM/FM receiving antenna
    • AM / FM接收天线
    • US07642976B2
    • 2010-01-05
    • US11962569
    • 2007-12-21
    • Tatsuaki TaniguchiKazuo Shigeta
    • Tatsuaki TaniguchiKazuo Shigeta
    • H01Q1/32
    • H01Q1/1278H01Q5/364H01Q21/30
    • There is provided an AM/FM receiving antenna, which is provided at a windowpane of a vehicle, comprising an AM antenna element including an end portion as a power supply point and another end portion forming an open end, and an AM/FM antenna element connected to the AM antenna element via the power supply point, wherein a distance L between the end portion and the another end portion of the AM antenna element, a reduction ratio α of a material of the windowpane, a minimum wavelength λmin of a receiving FM frequency band, and a maximum wavelength λmax of the receiving FM frequency band meet a requirement equation of α·λmin/2≦L≦α·λmax/2. The AM/FM receiving antenna can properly achieve the compatibility of receiving sensitivity of the AM and FM electric waves, having a smaller layout space for antenna elements.
    • 提供了一种AM / FM接收天线,其设置在车辆的窗玻璃上,包括AM天线元件,AM天线元件包括作为电源点的端部和形成开放端的另一端部,以及AM / FM天线元件 通过电源点连接到AM天线元件,其中AM天线元件的端部和另一端部之间的距离L,窗玻璃的材料的缩小比α,接收FM的最小波长兰伯胺 频带和接收FM频段的最大波长lambdamax满足alpha.lambdamin / 2 <= L <= alpha.lambdamax / 2的要求等式。 AM / FM接收天线可以正确地实现AM和FM电波的接收灵敏度的兼容性,对于天线元件具有较小的布局空间。