VOLTAGE TUNABLE LAMINATED DIELECTRIC MATERIALS FOR MICROWAVE APPLICATIONS
    64.
    发明申请
    VOLTAGE TUNABLE LAMINATED DIELECTRIC MATERIALS FOR MICROWAVE APPLICATIONS 审中-公开
    用于微波应用的电压电容层压电介质材料

    公开(公告)号:WO00024080A1

    公开(公告)日:2000-04-27

    申请号:PCT/US1999/024116

    申请日:1999-10-15

    Abstract: A tunable dielectric structure includes a first layer of dielectric material, a second layer of dielectric material positioned adjacent to the first layer of dielectric material, with the second layer of dielectric material having a dielectric constant that is less than the dielectric constant of the first layer of dielectric material, and electrodes for applying a controllable voltage across the first dielectric material, thereby controlling a dielectric constant of the first dielectric material, wherein at least one of the electrodes is positioned between the first and second layers of dielectric material. The dielectric materials can be formed in various shapes and assembled in various orientations with respect to each other. The tunable dielectric structure is used in various devices including coaxial cables, cavity antenna, microstrip lines, coplanar lines, and waveguides.

    Abstract translation: 可调电介质结构包括第一介电材料层,邻近第一介电材料层定位的第二介电材料层,第二介电材料层的介电常数小于第一层的介电常数 以及用于在第一介电材料上施加可控电压的电极,从而控制第一介电材料的介电常数,其中至少一个电极位于第一和第二介电层之间。 介电材料可以形成为各种形状并且以各种取向相对于彼此组装。 可调电介质结构用于包括同轴电缆,空腔天线,微带线,共面线和波导在内的各种装置中。

    Filtering cable
    65.
    发明授权

    公开(公告)号:US11929189B2

    公开(公告)日:2024-03-12

    申请号:US16954886

    申请日:2019-06-19

    Applicant: Yunan Han

    Abstract: The present application discloses a filtering cable, which solves the problem that the cable in the related art cannot ensure a simple and reasonable structural design while having good filter performance. One or several core wires and N defective conductor layers surrounding the core wires are sequentially provided from inside to outside in the cross section in the radial direction of the filtering cable; wherein the defective conductor layer has an etching pattern; the etching pattern is distributed in the axial direction of the filtering cable; the etching pattern is used to make the filtering cable equivalent to a preset filter circuit to filter the signal transmitted in the filtering cable.

    Substrate integrated waveguide
    70.
    发明授权
    Substrate integrated waveguide 失效
    基板集成波导

    公开(公告)号:US08669834B2

    公开(公告)日:2014-03-11

    申请号:US12922588

    申请日:2009-03-17

    Abstract: A substrate integrated waveguide (10) comprises a top conductive layer (14) and a bottom conductive layer (15) provided on either sides a substrate (11). At least one wall (12, 13) of conductive material is provided in the substrate (11) to define, together with the top and bottom layers (14, 15), the waveguide. The at least one wall (12, 13) comprise a multitude of thin conductive wires densely arranged close to each other in the substrate (11) and having respective short ends connected to the top and bottom layers (14, 15). The high number of wires per surface unit in the wall (12, 13) effectively prevent significant amount of power leakage through the wall (12, 13) during operation of the substrate integrated waveguide (10).

    Abstract translation: 衬底集成波导(10)包括设置在衬底(11)的两侧的顶部导电层(14)和底部导电层(15)。 导电材料的至少一个壁(12,13)设置在衬底(11)中以与顶层和底层(14,15)一起限定波导。 所述至少一个壁(12,13)包括在所述基板(11)中彼此靠近彼此密集布置并且具有连接到所述顶层和底层(14,15)的相应短端的多根细导线。 在基板集成波导(10)的操作期间,每个表面单元在壁(12,13)中的大量电线有效地防止了通过壁(12,13)的大量的电力泄漏。

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