Multi-band antenna element with integral faraday cage for phased arrays
    1.
    发明授权
    Multi-band antenna element with integral faraday cage for phased arrays 有权
    多频天线元件,具有用于相控阵列的整体法拉第笼

    公开(公告)号:US08773323B1

    公开(公告)日:2014-07-08

    申请号:US13052034

    申请日:2011-03-18

    IPC分类号: H01Q1/52

    CPC分类号: H01Q1/526 H01Q21/28

    摘要: An antenna structure and method is disclosed. A feed line is electromagnetically coupled to a conductive resonator. Further a faraday cage is operable to shield the conductive resonator and the feed line. The faraday cage comprises an electromagnetically-shielding ground plane coupled to a plurality of conductive strips by at least one conductive via.

    摘要翻译: 公开了一种天线结构和方法。 馈电线电磁耦合到导电谐振器。 此外,法拉第笼可操作以屏蔽导电谐振器和馈线。 法拉第笼包括通过至少一个导电通孔耦合到多个导电条的电磁屏蔽接地平面。

    Abrasive belts and their manufacture
    4.
    发明授权
    Abrasive belts and their manufacture 失效
    砂带及其制造

    公开(公告)号:US5341609A

    公开(公告)日:1994-08-30

    申请号:US78484

    申请日:1993-06-16

    IPC分类号: B24D11/06 B24B21/18

    CPC分类号: B24D11/06

    摘要: This invention provides a coated abrasive belt having a backing comprising a hot-melt adhesive, and a method of making the same. The splice of the endless coated abrasive belt according to the present invention has substantially the same thickness, density, and flexibility as the remainder of the belt.

    摘要翻译: 本发明提供了一种具有背衬的涂覆研磨带,该背衬包括热熔粘合剂及其制造方法。 根据本发明的环形涂层磨带的接合与带的其余部分具有基本上相同的厚度,密度和柔性。

    Method for making coated abrasive belts
    5.
    发明授权
    Method for making coated abrasive belts 失效
    制作涂层砂带的方法

    公开(公告)号:US5470362A

    公开(公告)日:1995-11-28

    申请号:US250840

    申请日:1994-05-26

    IPC分类号: B24D11/06

    CPC分类号: B24D11/06

    摘要: This invention provides a method for making a coated abrasive belt having a backing comprising a hot-melt adhesive throughout the length of the belt. The splice of the coated abrasive belt made by the method has substantially the same thickness, density, and flexibility as the remainder of the belt.

    摘要翻译: 本发明提供一种用于制造涂覆的砂带的方法,所述涂层砂带具有在所述带的整个长度内包含热熔粘合剂的背衬。 通过该方法制造的涂覆的砂带的接合与带的其余部分具有基本相同的厚度,密度和柔性。

    Abrasive articles and their preparations
    6.
    发明授权
    Abrasive articles and their preparations 有权
    磨料制品及其制备

    公开(公告)号:US06372001B1

    公开(公告)日:2002-04-16

    申请号:US09509625

    申请日:2000-03-30

    IPC分类号: B24D306

    摘要: An abrasive article comprising an abrasive fabric comprising a fabric having discrete areas of electro-deposited metal extending on or therethrough and having abrasive material embedded in the metal, a layer of adhesive, and a backing substrate, the abrasive fabric being bonded to the backing substrate by the layer of adhesive, characterized in that either (i) the surface of the abrasive fabric bonded to the backing has been roughened and/or (ii) the layer of adhesive comprises an epoxy-acrylate thermosetting adhesive.

    摘要翻译: 一种磨料制品,包括研磨织物,所述研磨织物包括具有分散的电沉积金属区域的织物,所述织物在其上延伸或贯穿并且具有嵌入金属中的研磨材料,粘合剂层和背衬基底,所述研磨织物结合到背衬基底 通过粘合剂层,其特征在于(i)结合到背衬的研磨织物的表面已被粗糙化和/或(ii)粘合剂层包含环氧丙烯酸酯热固性粘合剂。