Method for manufacturing an antenna reflector
    2.
    发明公开
    Method for manufacturing an antenna reflector 审中-公开
    赫尔斯特朗·赫斯特伦

    公开(公告)号:EP1835566A1

    公开(公告)日:2007-09-19

    申请号:EP07075435.3

    申请日:2004-07-27

    发明人: Hirtt, Pierre

    IPC分类号: H01Q15/14

    CPC分类号: H01Q15/144 H01Q15/141

    摘要: An antenna reflector panel comprises a reinforcing element and a reflector sheet being mounted onto said reinforcing element. According to the invention, the reinforcing element comprises a block of a machinable material having a shaped front surface, said reflector sheet being fixed to said front surface of said block so as to form a first skin layer of said block of machinable material.

    摘要翻译: 天线反射板包括加强元件和安装在所述加强元件上的反射板。 根据本发明,加强元件包括具有成形前表面的可加工材料的块,所述反射片固定到所述块的所述前表面,以形成所述可机加工材料块的第一表皮层。

    Electroconductive fibrous material
    8.
    发明公开
    Electroconductive fibrous material 失效
    电磁纤维材料

    公开(公告)号:EP0261257A3

    公开(公告)日:1988-07-06

    申请号:EP86113011

    申请日:1986-09-20

    IPC分类号: H01Q15/14 D06Q01/04

    摘要: Disclosed is an electroconductive fibrous material comprising a composite yarn (1) comprising a core yarn composed of at least one kind of fiber selected from organic fibers and inorganic fibers and a covering layer composed of a ribbon-shaped metal fiber spirally wound around the core yarn, the coverage of the ribbon-shaped metal fiber to the core yarn being at least 50%. The electroconductive fibrous material (1) is used for a parabolic reflecting body of a parabolic antenna and as an electro­magnetic were shielding material. A collapsible parabolic antenna is also disclosed which has a collapsible framework comprising a central shaft (11), a plurality of wing ribs (12) rotatably pivoted on one point of the central shaft, a bracket (13) slidably attached to the central shaft and a plurality of push-up ribs (14) for connecting the wing ribs to the bracket, and a sheet supported by the wing ribs to cover spaces between adjacent wing ribs, which sheet is made of the electroconductive fibrous material.

    摘要翻译: 公开了一种导电性纤维材料,其包含复合纱线(1),所述复合纱线(1)包括由选自有机纤维和无机纤维​​中的至少一种纤维构成的芯线,以及由围绕所述芯纱螺旋卷绕的带状金属纤维构成的覆盖层 带状金属纤维对芯纱的覆盖率至少为50%。 导电纤维材料(1)用于抛物面天线的抛物线反射体,电磁屏蔽材料。 还公开了一种可折叠的抛物面天线,其具有可折叠的框架,其包括中心轴(11),可旋转地枢转在中心轴的一个点上的多个翼形肋(12),可滑动地附接到中心轴的托架(13) 用于将翼肋连接到支架的多个上推肋(14)和由翼肋支撑以覆盖相邻翼肋之间的空间的片,该片由导电纤维材料制成。

    Electroconductive fibrous material
    9.
    发明公开
    Electroconductive fibrous material 失效
    Elektrisch leitendes Fasermaterial。

    公开(公告)号:EP0261257A2

    公开(公告)日:1988-03-30

    申请号:EP86113011.0

    申请日:1986-09-20

    IPC分类号: H01Q15/14 D06Q1/04

    摘要: Disclosed is an electroconductive fibrous material comprising a composite yarn (1) comprising a core yarn composed of at least one kind of fiber selected from organic fibers and inorganic fibers and a covering layer composed of a ribbon-shaped metal fiber spirally wound around the core yarn, the coverage of the ribbon-shaped metal fiber to the core yarn being at least 50%. The electroconductive fibrous material (1) is used for a parabolic reflecting body of a parabolic antenna and as an electro­magnetic were shielding material. A collapsible parabolic antenna is also disclosed which has a collapsible framework comprising a central shaft (11), a plurality of wing ribs (12) rotatably pivoted on one point of the central shaft, a bracket (13) slidably attached to the central shaft and a plurality of push-up ribs (14) for connecting the wing ribs to the bracket, and a sheet supported by the wing ribs to cover spaces between adjacent wing ribs, which sheet is made of the electroconductive fibrous material.

    摘要翻译: 公开了一种导电性纤维材料,其包含复合纱线(1),所述复合纱线(1)包括由选自有机纤维和无机纤维​​中的至少一种纤维构成的芯线,以及由围绕所述芯纱螺旋卷绕的带状金属纤维构成的覆盖层 带状金属纤维对芯纱的覆盖率至少为50%。 导电纤维材料(1)用于抛物面天线的抛物线反射体,电磁屏蔽材料。 还公开了一种可折叠的抛物面天线,其具有可折叠的框架,其包括中心轴(11),可旋转地枢转在中心轴的一个点上的多个翼形肋(12),可滑动地附接到中心轴的托架(13) 用于将翼肋连接到支架的多个上推肋(14)和由翼肋支撑以覆盖相邻翼肋之间的空间的片,该片由导电纤维材料制成。

    Electroconductive nonwoven fabric-resin composite articles and method for production thereof
    10.
    发明公开
    Electroconductive nonwoven fabric-resin composite articles and method for production thereof 失效
    与树脂和非织造织物和它们的制备方法由复合材料制成的导电性的制品。

    公开(公告)号:EP0237970A2

    公开(公告)日:1987-09-23

    申请号:EP87103627.3

    申请日:1987-03-12

    申请人: INAX CORPORATION

    IPC分类号: B29C67/12 B29C67/14 H05K9/00

    摘要: There are provided an FRP molded article and a method for production thereof , which has the properties of uniformly reflecting and shielding electromagnetic waves. The molded article comprises a compression-molded laminated structure composed essentially of an electroconductive nonwoven fabric-­resin composite surface layer (3), a woven fabric-resin composite intermediate layer (2) and a fiber material rein­forced resin substrate layer (1), wherein the nonwoven fabric composite layer substantially contains no bubbles. The molded article can be produced by placing, on a mold, an electro­conductive nonwoven fabric substantially containing no liquid resin material, a woven fabric or a prepreg thereof, and a mixture of a reinforcing fiber material and a liquid crosslink­curable resin composition; subjecting the molding materials to depressurization treatment in the mold; and then subjecting the molding materials to compression molding. The molded articles can be advantageously used, for example, as reflect­ing dish antennas as well as shielding sheets or boards for electromagnetic waves. In the preferred embodiment, the molded article contains about 90% or less of the cured resin component by weight of the resin component of the correspond­ing conventional molded article, whereby deformation due to molding strain is decreased.