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    Band-pass filter
    2.
    发明公开
    Band-pass filter 有权
    带通滤波器

    公开(公告)号：EP1764857A1

    公开(公告)日：2007-03-21

    申请号：EP06019340.6

    申请日：2006-09-15

    申请人： Daido Tokushuko Kabushiki Kaisha

    发明人： Saito, Akihiko ,  Tsutsui, Kazuhisa

    IPC分类号： H01P1/203 ,  H01P3/08

    CPC分类号： H01P1/20363

    摘要： The present invention provides a band-pass filter having: a first substrate; a second substrate; an input line; an output line, a ground layer; and an electromagnetic wave absorptive layer, the input line being provided on a first surface of the first substrate, the input line extending from a first edge thereof toward a second edge thereof, the output line being provided on a second surface of the first substrate, the output line extending from the second edge thereof toward the first edge thereof, the input line and the output line forming an overlapping line, the output line being sandwiched between a first surface of the second substrate and the second surface of the first substrate, the ground layer being provided on a second surface of the second substrate; the electromagnetic wave absorptive layer being provided on the first surface of the first substrate, the electromagnetic wave absorptive layer covering the input line.

    摘要翻译： 本发明提供一种带通滤波器，其具有：第一基板; 第二衬底; 一条输入线; 输出线，接地层; 以及电磁波吸收层，所述输入线设置在所述第一基板的第一表面上，所述输入线从其第一边缘朝向其第二边缘延伸，所述输出线设置在所述第一基板的第二表面上， 所述输出线从其第二边缘朝向其第一边缘延伸，所述输入线和所述输出线形成重叠线，所述输出线夹在所述第二基板的第一表面与所述第一基板的第二表面之间，所述输出线 接地层设置在所述第二基板的第二表面上; 电磁波吸收层设置在第一基板的第一表面上，电磁波吸收层覆盖输入线。