Method for manufacturing a panel for reflective broadband electromagnetic shield
    11.
    发明授权
    Method for manufacturing a panel for reflective broadband electromagnetic shield 有权
    反射式宽带电磁屏蔽面板制造方法

    公开(公告)号:US09144185B1

    公开(公告)日:2015-09-22

    申请号:US12948938

    申请日:2010-11-18

    IPC分类号: H01F3/04 H01F7/06 H05K9/00

    摘要: A panel for an electromagnetic shield includes a light-weight, porous, electrically-conductive core layer of metallic foam having generally parallel opposed surfaces and a face sheet having rigidity properties superior to the rigidity properties of the core layer laminated to a surface of the core layer. Alternatively, a panel for a broadband electromagnetic shield includes a composite fiber-reinforced core having opposed surfaces and a layered electrically-conductive composite cover disposed on a surface of the core. The cover includes a first stratum of porous metal exhibiting pronounced low-frequency electromagnetic shielding properties and a second stratum of electrically-conductive elements exhibiting pronounced high-frequency electromagnetic shielding properties secured in an overlapping electrically-continuous relationship to the first stratum, the first stratum being a metallic lattice, and the electrically-conductive elements being a non-woven veil of electrically-nonconductive metal-coated fibers.

    摘要翻译: 用于电磁屏蔽的面板包括具有大致平行的相对表面的金属泡沫的重量轻,多孔,导电的核心层和具有优于层叠到芯的表面的芯层的刚性特性的刚性特性的面板 层。 或者,用于宽带电磁屏蔽的面板包括具有相对表面的复合纤维增强芯和设置在芯的表面上的层状导电复合材料盖。 该覆盖物包括具有显着的低频电磁屏蔽性能的多孔金属的第一层和具有以与第一层重叠的电连续关系固定的显着的高频电磁屏蔽性能的第二层导电元件,第一层 是金属晶格,并且导电元件是非导电金属涂覆的纤维的非织造面纱。

    Electromagnetically shielded coverings for optical openings

    公开(公告)号:US10674644B1

    公开(公告)日:2020-06-02

    申请号:US16378393

    申请日:2019-04-08

    IPC分类号: B32B15/08 B32B15/20 H05K9/00

    摘要: The electromagnetic shielding of an enclosable building structure is provided by applying a shielded covering to overlay optical openings in the building structure. The shielded covering comprises a metal-coated woven substrate and a shielding coupling. The metal-coated woven substrate has a woven substrate and a metal coating. The woven substrate may be organic and comprise threads of intermingled fibers such as silk fibers. The metal-coated woven substrate may also have a protection feature such as transparent resin, of barriers of glass or transparent polymeric material. The shielded coupling connects the shielded covering to other shielding components of a shielded building structure to preserve shielding continuity over the interface between shielding components.

    Panel for broadband electromagnetic shielding

    公开(公告)号:US09801315B2

    公开(公告)日:2017-10-24

    申请号:US14832918

    申请日:2015-08-21

    IPC分类号: H05K9/00

    摘要: A panel for an electromagnetic shield includes a light-weight, porous, electrically-conductive core layer of metallic foam having generally parallel opposed surfaces and a face sheet having rigidity properties superior to the rigidity properties of the core layer laminated to a surface of the core layer. Alternatively, a panel for a broadband electromagnetic shield includes a composite fiber-reinforced core having opposed surfaces and a layered electrically-conductive composite cover disposed on a surface of the core. The cover includes a first stratum of porous metal exhibiting pronounced low-frequency electromagnetic shielding properties and a second stratum of electrically-conductive elements exhibiting pronounced high-frequency electromagnetic shielding properties secured in an overlapping electrically-continuous relationship to the first stratum, the first stratum being a metallic lattice, and the electrically-conductive elements being a non-woven veil of electrically-nonconductive metal-coated fibers.

    Conductive Cementitious Material
    18.
    发明申请

    公开(公告)号:US20200157002A1

    公开(公告)日:2020-05-21

    申请号:US16684545

    申请日:2019-11-14

    IPC分类号: C04B20/10 C04B20/00

    摘要: A conductive cementitious material is disclosed that may be applied by conventional techniques. The conductive cementitious material has a plurality of metal-coated fibers precision chopped to longer lengths and a cementitious material base. The metal-coated fibers are dispersed throughout the cementitious material base to create a complex electron transport system facilitating conductivity sufficient to meet or exceed desired thresholds of conductivity. The complex electron transport system created facilitates conductivity with lower loadings. The additional unloaded portion of cementitious material base may receive other multifunctional materials. Exemplary conductive cementitious materials provide controlled heating of the cementitious material by applying an electrical current.

    PANEL FOR BROADBAND ELECTROMAGNETIC SHIELDING
    19.
    发明申请
    PANEL FOR BROADBAND ELECTROMAGNETIC SHIELDING 有权
    宽带电磁屏蔽面板

    公开(公告)号:US20150366107A1

    公开(公告)日:2015-12-17

    申请号:US14832918

    申请日:2015-08-21

    IPC分类号: H05K9/00

    摘要: A panel for an electromagnetic shield includes a light-weight, porous, electrically-conductive core layer of metallic foam having generally parallel opposed surfaces and a face sheet having rigidity properties superior to the rigidity properties of the core layer laminated to a surface of the core layer. Alternatively, a panel for a broadband electromagnetic shield includes a composite fiber-reinforced core having opposed surfaces and a layered electrically-conductive composite cover disposed on a surface of the core. The cover includes a first stratum of porous metal exhibiting pronounced low-frequency electromagnetic shielding properties and a second stratum of electrically-conductive elements exhibiting pronounced high-frequency electromagnetic shielding properties secured in an overlapping electrically-continuous relationship to the first stratum, the first stratum being a metallic lattice, and the electrically-conductive elements being a non-woven veil of electrically-nonconductive metal-coated fibers.

    摘要翻译: 用于电磁屏蔽的面板包括具有大致平行的相对表面的金属泡沫的重量轻,多孔,导电的核心层和具有优于层叠到芯的表面的芯层的刚性特性的刚性特性的面板 层。 或者,用于宽带电磁屏蔽的面板包括具有相对表面的复合纤维增强芯和设置在芯的表面上的层状导电复合材料盖。 该覆盖物包括具有显着的低频电磁屏蔽性能的多孔金属的第一层,和具有以与第一层重叠的电连续关系固定的显着的高频电磁屏蔽性能的第二层导电元件,第一层 是金属晶格,并且导电元件是非导电金属涂覆的纤维的非织造面纱。