Antenna adapted for placement in the window of a vehicle
    3.
    发明授权
    Antenna adapted for placement in the window of a vehicle 失效
    天线适于放置在车辆的窗户中

    公开(公告)号:US5712645A

    公开(公告)日:1998-01-27

    申请号:US540299

    申请日:1995-10-06

    IPC分类号: H01Q1/32 B32B17/10 H01Q1/12

    摘要: An antenna adapted for placement in the window of a vehicle includes a flexible substrate having a pair of opposing surfaces, at least one of which is provided with electrically conductive metal traces in the form of a pattern configured to receive and transmit one or more electromagnetic signals. The pitch, trace width, and thickness of the metal traces are selected such that the antenna has an area-averaged resistivity of no greater than about 1 ohm/square for a pre-determined area-averaged transmission value in the visible region.

    摘要翻译: 适于放置在车辆窗口中的天线包括具有一对相对表面的柔性基板,其中至少一个具有呈图案形式的导电金属迹线,该图形被配置为接收和发送一个或多个电磁信号 。 选择金属迹线的间距,迹线宽度和厚度,使得对于可视区域中的预定面积平均透射值,天线具有不大于约1欧姆/平方的面积平均电阻率。

    MULTILAYER EMI SHIELDING THIN FILM WITH HIGH RF PERMEABILITY
    4.
    发明申请
    MULTILAYER EMI SHIELDING THIN FILM WITH HIGH RF PERMEABILITY 审中-公开
    具有高RF渗透性的多层EMI屏蔽薄膜

    公开(公告)号:US20120236528A1

    公开(公告)日:2012-09-20

    申请号:US13512638

    申请日:2010-11-19

    IPC分类号: H05K9/00 C23C16/06 C23C16/56

    CPC分类号: H05K9/0088

    摘要: A flexible multilayer electromagnetic shield is provided that includes a flexible substrate, a thin film layer of a first ferromagnetic material with high magnetic permeability disposed upon the substrate and a multilayer stack disposed upon the first ferromagnetic material. The multilayer stack includes pairs of layers, each pair comprising a polymeric spacing layer and a thin film layer of at least a second ferromagnetic material disposed on the spacing layer. At least one or more of the spacing layers includes an acrylic polymer. Also methods of making the flexible multilayer electromagnetic shield are provided.

    摘要翻译: 提供了一种柔性多层电磁屏蔽,其包括柔性基板,设置在基板上的具有高磁导率的第一铁磁材料的薄膜层和设置在第一铁磁材料上的多层叠层。 多层堆叠包括成对的层,每对层包括聚合间隔层和设置在间隔层上的至少第二铁磁材料的薄膜层。 至少一个或多个间隔层包括丙烯酸聚合物。 还提供了制造柔性多层电磁屏蔽的方法。