A WAVEGUIDE GASKET
    1.
    发明申请
    A WAVEGUIDE GASKET 审中-公开
    一个WAVEGUIDE垫片

    公开(公告)号:WO2017101980A1

    公开(公告)日:2017-06-22

    申请号:PCT/EP2015/079775

    申请日:2015-12-15

    CPC classification number: H01P1/042 H01P5/024 H01P11/002

    Abstract: The present disclosure relates to a waveguide gasket (1) arranged for electrically sealing a waveguide interface (2) between a first contact end (7) and second contact end (8) of the waveguide gasket. The waveguide gasket (1) comprises a plurality of electrically conducting members (3) that are positioned along a circumference (4) along which the waveguide gasket (1) extends. Each electrically conducting member (3) has a first end (5) and a second end (6) compressibly separable by a variable first height (h 1 ) along a first direction (d 1 ). Each first end (5) faces the first contact end (7) and each second end (6) faces the second side contact end (8), where each first contact end (7) and each second contact end (8) are separated by a variable second height (h 2 ) along the first direction (d 1 ), At least one electrically conducting member (3) is arranged to expand only along said circumference (4) when compressed.

    Abstract translation: 本发明涉及一种波导垫片(1),其布置成用于在波导垫片的第一接触端(7)和第二接触端(8)之间电密封波导接口(2)。 波导垫片(1)包括多个导电构件(3),这些导电构件沿着波导垫片(1)沿其延伸的圆周(4)定位。 每个导电构件(3)具有沿着第一方向(d 1,d 1)可压缩地可分离可变第一高度(h 1)的第一端部(5)和第二端部(6) /子>)。 每个第一端(5)面向第一接触端(7)并且每个第二端(6)面向第二侧接触端(8),其中每个第一接触端(7)和每个第二接触端(8) 沿着第一方向(d 1)具有可变的第二高度(h 2)。至少一个导电构件(3)布置成仅沿着所述圆周(4 )当压缩。

    IMPROVED DIELECTRIC ROD ANTENNA
    2.
    发明申请
    IMPROVED DIELECTRIC ROD ANTENNA 审中-公开
    改进的电介质天线

    公开(公告)号:WO2016176717A1

    公开(公告)日:2016-11-10

    申请号:PCT/AU2016/000155

    申请日:2016-05-06

    CPC classification number: H01P5/024 H01Q5/55 H01Q13/0208 H01Q13/24 H01Q19/08

    Abstract: A dielectric rod antenna assembly includes a metallic waveguide section and an air surrounded dielectric rod radiator section with corrugations formed between the metallic waveguide section and the air-surrounded dielectric rod radiator section. The corrugations are preferably formed in an transition portion between the dielectric, rod and the metallic waveguide section. The corrugations may be formed either in the dielectric rod or in the metallic waveguide. The presence of the corrugations has been found to reduce sidelobes of E-H (electro-magnetic) radiation transmitted by the assembly in use. The antenna assembly reduces the sidelobe levels and improves bandwidth and E-H plane symmetry of dielectric rod antennas thereby reducing wastage of microwave energy to sidelobes, susceptibility to interference and improving the polarisation purity of the transmitted and received signals.

    Abstract translation: 介电棒天线组件包括金属波导部分和空气围绕的介质棒辐射器部分,其在金属波导部分和空气包围的介质棒辐射器部分之间形成有波纹。 波纹优选地形成在电介质,棒和金属波导部分之间的过渡部分中。 波纹可以形成在介电棒中或金属波导中。 已经发现波纹的存在可以减少使用中组件传输的E-H(电磁)辐射的旁瓣。 天线组件减少旁瓣电平,并提高介电棒天线的带宽和E-H平面对称性,从而减少微波对旁瓣的浪费,易受干扰和提高发射和接收信号的极化纯度。

    一种天线
    3.
    发明申请
    一种天线 审中-公开

    公开(公告)号:WO2015013927A1

    公开(公告)日:2015-02-05

    申请号:PCT/CN2013/080544

    申请日:2013-07-31

    Inventor: 程钰间 陈一

    CPC classification number: H01Q13/06 H01P1/025 H01P1/027 H01P5/024 H01Q1/38

    Abstract: 本发明涉及一种天线,包括:馈电部分和辐射部分,通过相互垂直且采用介质基片的馈电部分和辐射部分,不仅减小了法向辐射的天线的体积,而且,基片集成波导直接向外辐射能量,提高了天线的工作带宽。

    WAVEGUIDE-BASED APPARATUS FOR EXCITING AND SUSTAINING A PLASMA
    4.
    发明申请
    WAVEGUIDE-BASED APPARATUS FOR EXCITING AND SUSTAINING A PLASMA 审中-公开
    用于排放和维持等离子体的基于波导的装置

    公开(公告)号:WO2014149304A1

    公开(公告)日:2014-09-25

    申请号:PCT/US2014/016918

    申请日:2014-02-18

    CPC classification number: H01P5/12 H01P1/208 H01P5/024 H05H1/46 H05H2001/4622

    Abstract: An apparatus includes: an electromagnetic waveguide and an iris structure providing an iris in the electromagnetic waveguide. The iris structure defines an iris hole. The apparatus further includes an electric field rotation arrangement configured to establish a 2N-pole electric field around a circumference of the iris hole, wherein N is an integer which is at least two. The electric field rotation arrangement may include at least four iris slots, each in communication with the iris hole, wherein a first one of the iris slots is further in disposed at a first side of the iris hole and a second one of the iris slots is disposed at a second side of the iris hole which is opposite the first side.

    Abstract translation: 一种装置包括:电磁波导和在电磁波导中提供虹膜的虹膜结构。 虹膜结构定义了虹膜孔。 该装置还包括电场旋转装置,其被配置为在虹膜孔的周围建立2N极电场,其中N是至少为2的整数。 电场旋转装置可以包括至少四个光圈槽,每个光阑槽与光阑孔连通,其中虹膜槽中的第一个进一步设置在虹膜孔的第一侧,并且第二个虹膜槽是 设置在与第一侧相对的虹膜孔的第二侧。

    GASDICHTE HOHLLEITEREINKOPPLUNG, HOCHFREQUENZMODUL, FÜLLSTANDRADAR UND VERWENDUNG
    5.
    发明申请
    GASDICHTE HOHLLEITEREINKOPPLUNG, HOCHFREQUENZMODUL, FÜLLSTANDRADAR UND VERWENDUNG 审中-公开
    气体密度空心输入,高频模块,液位计和使用

    公开(公告)号:WO2014006148A1

    公开(公告)日:2014-01-09

    申请号:PCT/EP2013/064170

    申请日:2013-07-04

    CPC classification number: G01F23/284 H01P5/024 H01P5/08 H01P5/107 H01Q13/02

    Abstract: Gasdichte Hohlleitereinkopplung zum Einkoppeln eines elektromagnetischen Sendesignals von einem Hochfrequenzmodul in einen Hohlleiter, wobei die Hohlleitereinkopplung ein planares Strahlerelement aufweist, das auf einer Leiterplatte angeordnet ist und zum Abstrahlen des Sendesignals dient. Die Hohlleitereinkopplung weist darüber hinaus ein dielektrisches Dichtungselement auf, welches den Hohlleiter gasdicht abdichtet. Auf diese Weise kann ein Explosionsschutz bereitgestellt werden.

    Abstract translation:

    用于在波导从射频模块耦合的电磁传输信号气体密度波导耦合,波导耦合包括设置在电路板上并且用于发射的发送信号的平面辐射元件。 此外,波导耦合器具有以气密方式密封波导的介电密封元件。 这样可以提供防爆保护。

    HF-GENERATOR
    6.
    发明申请
    HF-GENERATOR 审中-公开
    RF发生器

    公开(公告)号:WO2012136281A1

    公开(公告)日:2012-10-11

    申请号:PCT/EP2011/067926

    申请日:2011-10-13

    CPC classification number: H01P5/026 H01P5/024 H03B5/1817 H05H7/02

    Abstract: Ein HF-Generator umfasst einen Festkörperschalter, einen in eine z-Richtung verlaufenden Horn-Wellenleiter mit einem ersten Längsende und einem zweiten Längsende und einen in z-Richtung verlaufenden zylindrischen Hohlleiter mit einem dritten Längsende. Dabei ist eine in einer x-y-Ebene angeordnete erste Querschnittsfläche des Horn-Wellenleiters am ersten Längsende kleiner als eine in einer x-y-Ebene angeordnete zweite Querschnittsfläche des Horn-Wellenleiters am zweiten Längsende. Ferner ist das zweite Längsende des Horn-Wellenleiters am dritten Längsende des Hohlleiters angeordnet. Ausserdem ist der Festkörperschalter am ersten Längsende des Horn-Wellenleiters angeordnet, um eine elektromagnetische Schwingung in dem Horn-Wellenleiter anzuregen. Schliesslich ist der Festkörperschalter von einem metallischen Schirmgehäuse umschlossen.

    Abstract translation: RF发生器包括固态开关,在具有第一纵向端和第二纵向端和与第三纵向端圆柱形波导的z方向上延伸的通道中的z方向上喇叭波导管延伸的通道。 在这种情况下,该第一设置在x-y平面的喇叭波导管在所述第一纵向端部的截面积大于配置于喇叭波导管在所述第二纵向端部的x-y平面的第二横截面面积小。 另外,喇叭波导管的第二纵向端部被布置在波导的第三纵向端部。 此外,固态开关布置在喇叭波导管的第一纵向端,以激发在喇叭波导管的电磁振动。 最后,所述固态开关由一个金属屏蔽外壳包围。

    RADAR LEVEL GAUGE WITH A QUICK CONNECT/DISCONNECT WAVEGUIDE JOINT AND METHOD REGARDING SAME

    公开(公告)号:WO2018190853A1

    公开(公告)日:2018-10-18

    申请号:PCT/US2017/027531

    申请日:2017-04-14

    CPC classification number: G01F23/284 G01S7/03 G01S13/88 H01P5/024

    Abstract: A radar level gauge with an improved quick connect/disconnect waveguide joint and method regarding same are provided. A cylindrical waveguide assembly (18) includes a quick connect/disconnect waveguide joint (22) between a radar circuitry (14) and an antenna (16) of the radar level gauge. The quick connect/disconnect waveguide joint may be include a discontinuous annular body (30) extending between a first axial end (32) and a second axial end (34) of the quick connect/disconnect waveguide joint and may be configured for connecting with a waveguide member (23) electrically coupled to the antenna to provide a compliant interference fit with the waveguide member. Disclosed embodiments are expected to allow service personnel to perform in a more user-friendly manner servicing operations. For example, without having to deal with the burdensome operations commonly involved for accessing and manipulating interconnected components in a coaxial waveguide arrangement, as may involve a coaxial connector and associated cabling.

    RADAR LEVEL GAUGE WITH SELF-ALIGNING DIELECTRIC BARRIER

    公开(公告)号:WO2018190852A1

    公开(公告)日:2018-10-18

    申请号:PCT/US2017/027521

    申请日:2017-04-14

    CPC classification number: G01F23/284 G01S7/03 G01S13/88 H01P5/024

    Abstract: Improved radar level gauge and improved waveguide assembly (18) for such a radar level gauge are disclosed. The waveguide assembly (18) may include a first waveguide member (20) electrically coupled to radar circuitry (14), and may further include a second waveguide member (22) electrically coupled to an antenna (16) for the radar level gauge. A dielectric barrier (12) is arranged between first waveguide member (20) and second waveguide member (22) to provide galvanic isolation between the radar circuitry and the antenna. The dielectric barrier includes means for self-aligning a body of the dielectric barrier relative to a longitudinal axis (24) of the waveguide assembly. This self-alignment feature for the dielectric barrier is effective to reliably maintain appropriate impedance matching at the frequencies of interest and thus avoid the formation of spurious signal reflections.

    WAVEGUIDE RADIATING ELEMENT AND METHOD FOR MAKING THE SAME
    10.
    发明申请
    WAVEGUIDE RADIATING ELEMENT AND METHOD FOR MAKING THE SAME 审中-公开
    波导放射元件及其制造方法

    公开(公告)号:WO2016128886A1

    公开(公告)日:2016-08-18

    申请号:PCT/IB2016/050664

    申请日:2016-02-09

    Inventor: MADIA, Francesco

    Abstract: A waveguide radiating element (10) is described comprising : - an electrically conductive support body (2, 12) inside which a first recess (3) is defined, delimited at the front by a radiating opening (4), and laterally delimited by at least one side wall (5, 6); - at least one electrically conductive impedance matching unit (20) having a portion (21) projecting from said side wall (5, 6) and positioned inside the first recess (3), the projecting portion (21) having a step or ramp-shaped surface. The impedance matching unit (20) comprises an attachment portion (22) adjacent to the projecting portion (21) and inside the electrically conductive body (2) a second recess (13) is defined, adjacent to the first recess (3) and communicating with the first recess (3), inside which the attachment portion (22) of the impedance matching unit (20) is coupled.

    Abstract translation: 描述了一种波导辐射元件(10),其包括: - 导电支撑体(2,12),其中限定了第一凹部(3),在前部由辐射开口(4)界定,并且由 至少一个侧壁(5,6); - 至少一个导电阻抗匹配单元(20)具有从所述侧壁(5,6)突出并定位在所述第一凹槽(3)内部的部分(21),所述突出部分(21)具有台阶或斜坡 - 形表面。 阻抗匹配单元(20)包括与突出部分(21)相邻的附接部分(22),并且在导电体(2)内部,与第一凹部(3)相邻地限定第二凹部(13) 与第一凹部(3)连接,阻抗匹配单元(20)的附接部分(22)在其内连接。

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