Microstrip patch antennas using very thin conductors
    1.
    发明授权
    Microstrip patch antennas using very thin conductors 失效
    微带贴片天线使用非常细的导体

    公开(公告)号:US5767808A

    公开(公告)日:1998-06-16

    申请号:US372599

    申请日:1995-01-13

    IPC分类号: H01Q13/08 H01Q9/04 H01Q1/38

    CPC分类号: H01Q9/0407

    摘要: A microstrip patch antenna has a first conductive layer adjacent a dielectric substrate. The first conductive layer has a thickness of less than one skin depth of the material of the first conductive layer. A second conductive layer acts as the ground plane for the first conductive layer and a feed network feeds the radiating patch of the first conductive layer.

    摘要翻译: 微带贴片天线具有邻近电介质基片的第一导电层。 第一导电层的厚度小于第一导电层的材料的一个趋肤深度。 第二导电层用作第一导电层的接地平面,馈电网络馈送第一导电层的辐射贴片。

    Protective overlay bearing a graphic and retroreflective articles comprising the overlay
    3.
    发明授权
    Protective overlay bearing a graphic and retroreflective articles comprising the overlay 有权
    保护覆盖物,其承载包括覆盖层的图形和回射制品

    公开(公告)号:US08506095B2

    公开(公告)日:2013-08-13

    申请号:US13130844

    申请日:2009-11-20

    IPC分类号: G02B5/122

    CPC分类号: G02B5/124 G02B5/128

    摘要: A transfer article, a retroreflective article and methods of making the same. The transfer article can include an overlay. The retroreflective article can include an optical layer and an overlay. The optical layer can include a front surface and a rear surface, and can include retroreflective optical elements. The overlay can include a front surface and a rear surface adapted to be coupled to the front surface of a substrate, such as the optical layer. The overlay can further include a graphic, such that the graphic is buried with respect to the front surface of the overlay. A method of making the retroreflective article can include applying a graphic to the rear surface of the overlay, and coupling the overlay bearing the graphic to the front surface of a substrate, such as the optical layer.

    摘要翻译: 转印制品,逆反射制品及其制造方法。 转移物品可以包括覆盖物。 逆反射制品可以包括光学层和覆盖层。 光学层可以包括前表面和后表面,并且可以包括回射光学元件。 覆盖层可包括适于联接到诸如光学层的基底的前表面的前表面和后表面。 覆盖层还可以包括图形,使得图形相对于覆盖层的前表面被掩埋。 制造逆反射制品的方法可以包括将图形施加到覆盖层的后表面,并将承载图形的覆盖层耦合到诸如光学层的基板的前表面。

    PROTECTIVE OVERLAY BEARING A GRAPHIC AND RETROREFLECTIVE ARTICLES COMPRISING THE OVERLAY
    4.
    发明申请
    PROTECTIVE OVERLAY BEARING A GRAPHIC AND RETROREFLECTIVE ARTICLES COMPRISING THE OVERLAY 有权
    保护覆盖着包含覆盖物的图形和反向选择性文章

    公开(公告)号:US20110228391A1

    公开(公告)日:2011-09-22

    申请号:US13130844

    申请日:2009-11-20

    IPC分类号: G02B5/122 B29D11/00

    CPC分类号: G02B5/124 G02B5/128

    摘要: A transfer article, a retroreflective article and methods of making the same. The transfer article can include an overlay. The retroreflective article can include an optical layer and an overlay. The optical layer can include a front surface and a rear surface, and can include retroreflective optical elements. The overlay can include a front surface and a rear surface adapted to be coupled to the front surface of a substrate, such as the optical layer. The overlay can further include a graphic, such that the graphic is buried with respect to the front surface of the overlay. A method of making the retroreflective article can include applying a graphic to the rear surface of the overlay, and coupling the overlay bearing the graphic to the front surface of a substrate, such as the optical layer.

    摘要翻译: 转印制品,逆反射制品及其制造方法。 转移物品可以包括覆盖物。 逆反射制品可以包括光学层和覆盖层。 光学层可以包括前表面和后表面,并且可以包括回射光学元件。 覆盖层可包括适于联接到诸如光学层的基底的前表面的前表面和后表面。 覆盖层还可以包括图形,使得图形相对于覆盖层的前表面被掩埋。 制造逆反射制品的方法可以包括将图形施加到覆盖层的后表面,并将承载图形的覆盖层耦合到诸如光学层的基板的前表面。