Broad-band EMP surge diverter
    91.
    发明授权
    Broad-band EMP surge diverter 失效
    宽带EMP浪涌分流器

    公开(公告)号:US06456478B1

    公开(公告)日:2002-09-24

    申请号:US09402795

    申请日:1999-10-12

    申请人: Gregor Kuhne

    发明人: Gregor Kuhne

    IPC分类号: H02H100

    摘要: A broad-band EMP surge diverter in a coaxial line with a waveguide (20) placed in an outer conductor (10) and electrically connected via a short-circuit link (24) to the inner conductor (30) of the coaxial line, whereby sections of conductor (31, 32, 33, 34, 35) of corresponding wave impedance in the coaxial line give rise to a frequency band of substantial band width.

    摘要翻译: 一种宽波段EMP浪涌分流器,其与布置在外导体(10)中的波导(20)的同轴线路中,并且经由短路连杆(24)电连接到同轴线的内导体(30),由此 在同轴线中相应的波阻抗的导体(31,32,33,34,35)的部分产生实质带宽的频带。

    EMP-charge-eliminator
    92.
    发明授权
    EMP-charge-eliminator 失效
    EMP电荷消除器

    公开(公告)号:US5978199A

    公开(公告)日:1999-11-02

    申请号:US10649

    申请日:1998-01-22

    摘要: An EMP-eliminator is to be created which is simultaneously applicable for multiple frequency bands and highest frequencies and at the same time allows transmission of AC/DC supply voltages. For this purpose a casing (20) set in an outer line (10) is provided as well as a line (24) connected in an electrically conductive manner to an inner line of a coaxial line (30). The line (24) is connected in an electrically conductive manner with the equipment casing (20) or its face side via a gas filled overvoltage suppressor (28). The gas eliminator (28) is set into a threaded cover and thus can be exchanged. Between the equipment casing (20) and the line (24) several bushes (25,26) connected electrically to the line are provided. The length of the line (24) corresponds to the .lambda./4 length of the lowest transmitted frequency band. Several serially connected resonant cavities result which are matched in their length to different midband frequencies. With this kind of serially connected resonant cavities it is easily possible to transmit several frequency bands and thus protect end apparatuses from interference current impulses. The capacitance of the overvoltage suppressor (28) is decoupled by the line (24) and the bushes. (25,26) to such a degree that use up to 18 GHz is possible.

    摘要翻译: 将创建一个EMP消除器,同时适用于多个频段和最高频率,同时允许AC / DC电源电压的传输。 为此,设置在外线(10)中的壳体(20)以及以导电方式连接到同轴线(30)的内​​线的线(24)。 线路24通过气体填充过电压抑制器28与导电方式与设备壳体20或其正面相连。 气体消除器(28)被设置成螺纹盖,因此可以更换。 在设备壳体(20)和管线(24)之间提供了几条与线路电连接的衬套(25,26)。 线(24)的长度对应于最低发射频带的λ/ 4长度。 几个串联连接的谐振腔导致其长度与不同的中频带频率匹配。 利用这种串联连接的谐振腔,可以容易地发射几个频带,从而保护终端装置免受干扰电流冲击。 过电压抑制器(28)的电容通过线路(24)和衬套去耦合。 (25,26)到使用高达18GHz的程度是可能的。

    Coaxial surge arrester
    93.
    发明授权
    Coaxial surge arrester 失效
    同轴电涌放电器

    公开(公告)号:US5936822A

    公开(公告)日:1999-08-10

    申请号:US926234

    申请日:1997-09-10

    申请人: Albert Bazarian

    发明人: Albert Bazarian

    IPC分类号: H01R24/48 H01T4/08 H02H1/04

    摘要: A novel gas tube assembly and a novel connector assembly using the novel gas tube assembly. The gas tube assembly includes an outer conductive electrode having a generally tubular construction, an inner conductive electrode also having a generally tubular construction, and a pair of insulating members. The outer and inner electrodes have first and second ends. The insulators are attached to the first and second ends of both the outer electrode and the inner electrode retaining the inner electrode inside and spaced away from the outer electrode. The first and second ends of the inner and outer electrodes are sealed by the respective insulator. A chamber is defined between an internal surface of the outer electrode, an external surface of the inner electrode, and corresponding surfaces of the insulators. The chamber defines a toroidal void within the gas tube assembly which retains an inert gas therein. The gas tube assembly may be employed with a connector assembly to provide standardized connection to coaxial conducting media.

    摘要翻译: 一种新型的气体管组件和使用新型气体管组件的新型连接器组件。 气体管组件包括具有大致管状结构的外部导电电极,还具有大致管状结构的内部导电电极和一对绝缘构件。 外电极和内电极具有第一端和第二端。 绝缘体附接到外电极和内电极的第一端和第二端,内电极将内电极保持在内部并与外电极间隔开。 内电极和外电极的第一端和第二端由相应的绝缘体密封。 在外电极的内表面,内电极的外表面和绝缘体的相应表面之间限定腔室。 腔室在气体管组件内限定一个环形空隙,其中保留惰性气体。 气体管组件可以与连接器组件一起使用以提供与同轴导电介质的标准化连接。

    Combination coaxial surge arrestor/power extractor
    94.
    发明授权
    Combination coaxial surge arrestor/power extractor 失效
    组合同轴电涌放电器/电源提取器

    公开(公告)号:US5768084A

    公开(公告)日:1998-06-16

    申请号:US740732

    申请日:1996-11-04

    摘要: Combination coaxial surge arrestor and power extraction apparatus for providing overvoltage protection for a coaxial transmission line carrying both an RF signal and AC power and for extracting AC power from the coaxial transmission line. The surge arrestor comprises a coaxial gas discharge tube with a center conductor and a conductive body. The apparatus includes an inductor for extracting the AC power, the inductor having a high reactance at the frequency of the RF signal and a low reactance at the frequency of the AC power, and a capacitor for passing the RF signal, the capacitor having a low reactance at the frequency of the RF signal and a high reactance at the frequency of the AC power.

    摘要翻译: 组合同轴电涌放电器和功率提取装置,用于为同轴传输线提供过载电压保护,同轴传输线同时承载RF信号和交流电源,并用于从同轴传输线提取交流电源。 浪涌抑制器包括具有中心导体和导电体的同轴气体放电管。 该装置包括用于提取AC电力的电感器,该电感器在RF信号的频率处具有高电抗,并且在AC功率的频率处具有低电抗,以及用于使RF信号通过的电容器,该电容器具有低 在RF信号的频率处的电抗和在AC功率的频率处的高电抗。

    Coaxial transmission line surge arrestor with fusible link
    95.
    发明授权
    Coaxial transmission line surge arrestor with fusible link 失效
    同轴传输线电涌放电器与熔断体

    公开(公告)号:US5724220A

    公开(公告)日:1998-03-03

    申请号:US687229

    申请日:1996-07-25

    申请人: Nisar A. Chaudhry

    发明人: Nisar A. Chaudhry

    摘要: Apparatus for protecting a coaxial transmission line using a coaxial transmission line surge arrestor and a fusible link connected thereto. The surge arrestor comprising a gas discharge tube having a hollow conductive housing and a center conductor having a longitudinal axis parallel to the direction of signal transmission, the diameter of the center conductor being varied along at least a portion of its length for matching the impedance of the surge arrestor to that of the transmission line. The fusible link comprises a section of coaxial transmission line having a solid copper center conductor electrically connected in series with the surge arrestor.

    摘要翻译: 用于使用同轴传输线浪涌抑制器和连接到其的可熔链路来保护同轴传输线的装置。 浪涌抑制器包括气体放电管,该气体放电管具有中空导电外壳和具有与信号传输方向平行的纵向轴线的中心导体,中心导体的直径沿其长度的至少一部分变化,以匹配 浪涌避雷器到输电线路。 可熔连接件包括具有与浪涌避雷器串联电连接的实心铜中心导体的同轴传输线段。

    Surge arrestor for RF devices
    96.
    发明授权
    Surge arrestor for RF devices 失效
    射频设备的防雷器

    公开(公告)号:US5650908A

    公开(公告)日:1997-07-22

    申请号:US654799

    申请日:1996-05-29

    申请人: Robert Stanton

    发明人: Robert Stanton

    摘要: An improved surge arrestor for RF devices includes a bifilar conductor pair wound around a ferrite core wherein one end of each conductor is grounded. The energy of RF signals input to the surge arrestor from an RF transmission line is transferred from the primary windings to the secondary windings through the magnetic coupling. When an electrical transient or fault causes a surge on the input or primary side of the surge arrestor, the core becomes saturated, thereby limiting the amount of energy transferred to the secondary windings and the RF device. This effectively isolates the secondary side of the surge arrestor from the damaging surge in voltage and prevents the secondary side from conducting the surge to electronic components within the RF device.

    摘要翻译: 用于RF器件的改进的浪涌抑制器包括缠绕在铁氧体磁芯周围的双绞线对,其中每个导体的一端接地。 从RF传输线输入到浪涌抑制器的RF信号的能量通过磁耦合从初级绕组传送到次级绕组。 当电气瞬变或故障引起浪涌抑制器的输入或初级侧的浪涌时,磁芯变得饱和,从而限​​制传递到次级绕组和RF器件的能量的量。 这有效地将浪涌抑制器的次级侧与电压的有害浪涌隔离,并防止次级侧将浪涌传导到RF器件内的电子部件。

    Coaxial transmission line surge arrestor
    97.
    发明授权
    Coaxial transmission line surge arrestor 失效
    同轴输电线路避雷器

    公开(公告)号:US5566056A

    公开(公告)日:1996-10-15

    申请号:US351667

    申请日:1994-12-08

    申请人: Nisar A. Chaudhry

    发明人: Nisar A. Chaudhry

    摘要: A coaxial transmission line surge arrestor comprising a hollow conductive body having coaxial connectors mounted thereon and a gas discharge tube located inside the hollow metal body, the gas discharge tube having a hollow conductive housing and a center conductor having an axis parallel to the direction of signal transmission, the diameter of the center conductor being dimensioned for matching the impedance of the surge arrestor to that of the transmission line, the RF signal flowing through said gas discharge tube.

    摘要翻译: 一种同轴传输线浪涌抑制器,包括具有安装在其上的同轴连接器的中空导电体和位于中空金属体内部的气体放电管,气体放电管具有中空导电壳体和具有平行于信号方向的轴线的中心导体 传输,中心导体的直径的尺寸用于匹配浪涌抑制器的阻抗与传输线的阻抗,RF信号流过所述气体放电管。

    Cable isolator with overvoltage protection
    98.
    发明授权
    Cable isolator with overvoltage protection 失效
    具有过压保护功能的电缆隔离器

    公开(公告)号:US4575691A

    公开(公告)日:1986-03-11

    申请号:US622415

    申请日:1984-06-20

    摘要: A coaxial cable isolator includes ceramic capacitive and inductive elements for isolating the cable sheath from low frequency power current while passing high frequency television signal current. A ceramic resistance ring is positioned inside the isolator and forms a gap with the inner conductor thereof for precluding rapid buildup of voltage across the interruption in the isolator by discharging high energy currents thereacross. The ceramic material has about 15,000 ohms resistance for precluding power follow-through current after occurrence of a high energy discharge.

    摘要翻译: 同轴电缆隔离器包括陶瓷电容和电感元件,用于在通过高频电视信号电流的同时将电缆护套与低频功率电流隔离。 陶瓷电阻环位于隔离器内部并与其内部导体形成间隙,以通过在其间排放高能量电流来排除隔离器中断的电压的快速积聚。 陶瓷材料具有约15,000欧姆的电阻,用于在发生高能量放电后排除功率跟随电流。

    LIGHTNING PROTECTION FOR AIRCRAFT ANTENNA AVIONICS

    公开(公告)号:US20190210741A1

    公开(公告)日:2019-07-11

    申请号:US16353349

    申请日:2019-03-14

    申请人: BOMBARDIER INC.

    摘要: Assemblies, apparatus, devices and methods useful in providing lightning protection of avionic components associated with aircraft antennas are disclosed. Aspects of the present disclosure may be used on aircraft comprising structural elements made from composite materials having a relatively low electrical conductivity. An exemplary assembly disclosed comprises: an antenna secured to a structural element of the aircraft and configured to receive wireless signals and/or transmit wireless signals external to the aircraft; a communication unit operatively connected to the antenna for signal transmission between the antenna and the communication unit; and an isolation transformer electrically disposed between the antenna and the communication unit where signal transmission between the antenna and the communication unit is conducted via the isolation transformer.