Radar level gauge with dielectric rod connection
    92.
    发明授权
    Radar level gauge with dielectric rod connection 有权
    雷达液位计与介质棒连接

    公开(公告)号:US08800363B2

    公开(公告)日:2014-08-12

    申请号:US12958787

    申请日:2010-12-02

    Inventor: Olov Edvardsson

    Abstract: A radar level gauge using electromagnetic signals to determine a filling level of a product in a tank, comprising an electronics unit including transceiver circuitry, a signal propagation device, and a directional coupler. The gauge further comprises a wave guiding structure comprising a rod of a dielectric material. A mounting portion of the electronics unit defines an opening and is detachably mountable on the dielectric rod so that the rod extends through the opening and is at least partly surrounded by the opening. The mounting portion is further arranged to secure the circuitry portion relative the rod so that the directional coupler is in a position to couple signals between the transceiver circuitry and the rod.The radar level gauge according to the present invention facilitates replacement of an electronics unit, e.g. in case of malfunction or upgrades. At the same time, the dielectric rod enables a very simple, cost-effective and reliable feeding to and from each electronics unit.

    Abstract translation: 一种使用电磁信号确定产品在罐中的填充水平的雷达液位计,包括包括收发器电路,信号传播装置和定向耦合器的电子单元。 测量仪还包括波导结构,其包括电介质材料的棒。 电子单元的安装部分限定开口并且可拆卸地安装在介电棒上,使得杆延伸穿过开口并且至少部分地被开口包围。 安装部分还布置成相对于杆固定电路部分,使得定向耦合器处于将收发器电路和杆之间的信号耦合的位置。 根据本发明的雷达液位计有助于电子单元的更换,例如, 万一发生故障或升级。 同时,介电棒可以实现非常简单,经济高效和可靠地馈送到每个电子单元。

    HIGH DATA RATE AIRCRAFT TO GROUND COMMUNICATION ANTENNA SYSTEM
    93.
    发明申请
    HIGH DATA RATE AIRCRAFT TO GROUND COMMUNICATION ANTENNA SYSTEM 有权
    高数据速率飞机到地面通信天线系统

    公开(公告)号:US20140200045A1

    公开(公告)日:2014-07-17

    申请号:US14216124

    申请日:2014-03-17

    Abstract: A method for ground to air communication includes receiving a first pilot signal on a first wide beam from a first ground base station by a first antenna element covering a first range of azimuth angles from an aircraft. Data is received on a directed data beam from the first ground base station by the first antenna element. A second pilot signal is received on a second wide beam from a second ground base station by a second antenna element covering a second range of azimuth angles different than the first range of azimuth angles. A signal strength of the second pilot signal is compared with a signal strength of the first pilot signal. Data reception is switched from the first antenna element to the second antenna element if the signal strength of the second pilot signal is greater than the signal strength of the first pilot signal.

    Abstract translation: 一种用于地对空通信的方法包括:通过第一天线元件从第一地面基站接收来自飞机的第一方位角范围的第一宽波束上的第一导频信号。 通过第一天线元件在来自第一地面基站的有向数据波束上接收数据。 第二导频信号通过第二天线元件在第二地面基站的第二宽波束上被接收,该第二天线元件覆盖与第一方位角范围不同的第二方位角范围。 将第二导频信号的信号强度与第一导频信号的信号强度进行比较。 如果第二导频信号的信号强度大于第一导频信号的信号强度,则数据接收从第一天线元件切换到第二天线元件。

    Ultra-Wideband Dual Linear Polarized Wave Waveguide Antenna for Communication
    94.
    发明申请
    Ultra-Wideband Dual Linear Polarized Wave Waveguide Antenna for Communication 有权
    用于通信的超宽带双线性极化波导波导天线

    公开(公告)号:US20140145893A1

    公开(公告)日:2014-05-29

    申请号:US14116077

    申请日:2011-11-24

    CPC classification number: H01Q13/02 H01Q15/24 H01Q21/064

    Abstract: Provided is a ultra-wideband dual linear polarized wave waveguide antenna for communication having a wideband matching structure in which the inner peripheral surface of the first polarized wave filtering unit or the second polarized wave filtering unit, which filters a first polarized wave or a second polarized wave entering the dual linear polarized wave waveguide antenna and orthogonal to each other, are tapered such that a diameter of the inner peripheral surface becomes smaller, and having an extended path so as to adjust the first polarized wave and the second polarized wave so that they are in-phase. By doing so, the ultra-wideband dual linear polarized wave waveguide antenna is capable of both receiving and transmitting and thus can be used for communication, and can adjust skew angles without being mechanically rotated.

    Abstract translation: 提供一种用于通信的超宽带双线性偏振波导天线,其具有宽带匹配结构,其中第一偏振波滤波单元或第二偏振波滤波单元的内周面对第一偏振波或第二极化波滤波单元进行滤波 进入双线性极化波导天线的波形彼此正交,使得内周面的直径变小,并且具有扩展路径以便调节第一偏振波和第二极化波,使得它们 是同相的。 通过这样做,超宽带双线性极化波导天线能够接收和发射,因此可以用于通信,并且可以在不机械旋转的情况下调整倾斜角度。

    Broad beam waveguide feed and reflector antenna employing same
    95.
    发明授权
    Broad beam waveguide feed and reflector antenna employing same 有权
    采用宽波束波导馈线和反射天线

    公开(公告)号:US08665165B1

    公开(公告)日:2014-03-04

    申请号:US12762322

    申请日:2010-04-17

    CPC classification number: H01Q13/02 H01Q13/0275

    Abstract: An improved waveguide feed includes a ridged waveguide section and a feed section. The ridged waveguide section includes a wall structure and spaced-apart opposing ridges disposed on an internal surface of the wall structure, with the spaced-apart opposing ridges extending along a major axis of the wall structure. The feed section is coupled to the ridged waveguide section, and includes an extension of only a portion of the wall structure of the ridged waveguide section, and an extension of the spaced-apart opposing ridges disposed on an internal surface of the extended wall structure of the feed section.

    Abstract translation: 改进的波导馈送包括脊状波导部分和馈送部分。 脊状波导部分包括壁结构和设置在壁结构的内表面上的间隔开的相对的脊,间隔开的相对的脊沿着壁结构的长轴延伸。 馈送部分连接到脊状波导部分,并且仅包括脊状波导部分的壁结构的一部分的延伸部,以及设置在延伸壁结构的内表面上的间隔开的相对脊的延伸部 饲料部分。

    Millimeter Wave 3-D Breast Imaging
    96.
    发明申请
    Millimeter Wave 3-D Breast Imaging 有权
    毫米波3-D乳房成像

    公开(公告)号:US20130303901A1

    公开(公告)日:2013-11-14

    申请号:US13890336

    申请日:2013-05-09

    Abstract: A system for imaging tissue includes a millimeter wave Quasi-optical backward wave oscillator. Tumorous tissue is detected in a reconstructed image using solvable inverse image reconstruction techniques. In one embodiment, three-dimensional breast imaging is enabled by providing radiation as a focused energy beam over a wide frequency range and at power levels to penetrate breast tissue disposed within dielectric compression plates.

    Abstract translation: 用于成像组织的系统包括毫米波准光反向波振荡器。 使用可解决的逆图像重建技术在重建图像中检测肿瘤组织。 在一个实施例中,通过在广泛的频率范围和功率水平下提供辐射作为聚焦的能量束来实现三维乳房成像,从而穿透布置在电介质压缩板内的乳房组织。

    LOW SIDELOBE REFLECTOR ANTENNA WITH SHIELD
    97.
    发明申请
    LOW SIDELOBE REFLECTOR ANTENNA WITH SHIELD 有权
    低天线反射器天线与屏蔽

    公开(公告)号:US20130300621A1

    公开(公告)日:2013-11-14

    申请号:US13947215

    申请日:2013-07-22

    Applicant: Andrew LLC

    Abstract: A front feed reflector antenna with a dish reflector has a wave guide is coupled to a proximal end of the dish reflector, projecting into the dish reflector along a longitudinal axis. A dielectric block may be coupled to a distal end of the waveguide and a sub-reflector coupled to a distal end of the dielectric block. A shield is coupled to the periphery of the dish reflector. A subtended angle between the longitudinal axis and a line between the focal point and a distal periphery of the shield is 50 degrees or less.

    Abstract translation: 具有盘反射器的前馈反射器天线具有波导件,其连接到餐具反射器的近端,沿着纵向轴线突出到餐具反射器中。 介电块可以耦合到波导的远端,并且耦合到介质块的远端的子反射器。 屏蔽耦合到盘反射器的周边。 纵轴与焦点与护罩的远端周边之间的对角度为50度以下。

    Horn antenna including integrated electronics and associated method
    98.
    发明授权
    Horn antenna including integrated electronics and associated method 有权
    喇叭天线包括集成电子及相关方法

    公开(公告)号:US08564492B2

    公开(公告)日:2013-10-22

    申请号:US13310094

    申请日:2011-12-02

    Abstract: An antenna device includes a housing having a plurality of printed circuit board (PCB) panels connected together with folded joints therebetween to define a polyhedral shape having a first open end. Each of the PCB panels includes a dielectric substrate and an electrically conductive layer thereon inside of the housing. Wireless communication circuitry is mounted on at least one of the plurality of PCB panels outside the housing, and an antenna feed is connected to the wireless communication circuitry adjacent a second end opposite the first open end of the housing.

    Abstract translation: 一种天线装置包括具有多个印刷电路板(PCB)面板的壳体,所述多个印刷电路板与PCB之间的折叠接头连接在一起,以限定具有第一开口端的多面体形状。 每个PCB面板在壳体的内部包括电介质基底和导电层。 无线通信电路安装在壳体外部的多个PCB面板中的至少一个上,并且天线馈电被连接到与壳体的第一开口端相对的第二端附近的无线通信电路。

    HORN ANTENNA APPARATUS
    99.
    发明申请
    HORN ANTENNA APPARATUS 审中-公开
    HORN天线装置

    公开(公告)号:US20130271335A1

    公开(公告)日:2013-10-17

    申请号:US13856714

    申请日:2013-04-04

    CPC classification number: H01Q13/02 H01Q13/0283

    Abstract: Disclosed is a horn antenna apparatus. The horn antenna apparatus includes a substrate; and a silicone antenna part bonded to the substrate and provided with a horn cavity having a radiating aperture part having one portion opened to the outside in a horizontal direction to a bonding surface. In accordance with the embodiment of the present invention, it is possible to easily implement the horn antenna apparatus capable of saving cost and providing the high gain using the photolithography and chemical etching method and to implement the terahertz transmitting and receiving module capable of saving cost and providing the high efficiency using the same.

    Abstract translation: 公开了一种喇叭天线装置。 喇叭天线装置包括:基板; 以及硅胶天线部件,其结合到所述基板上并设置有喇叭腔,所述喇叭腔具有辐射开口部,所述辐射开口部的一部分在与所述接合面的水平方向向外侧开口。 根据本发明的实施例,可以容易地实现能够节省成本并且使用光刻和化学蚀刻方法提供高增益的喇叭天线装置,并且实现能够节省成本的太赫兹发射和接收模块, 提供高效率使用它。

    Small aperture interrogator antenna system employing sum difference azimuth discrimination techniques
    100.
    发明授权
    Small aperture interrogator antenna system employing sum difference azimuth discrimination techniques 失效
    采用和差方差分析技术的小孔径询问器天线系统

    公开(公告)号:US08537067B2

    公开(公告)日:2013-09-17

    申请号:US12431196

    申请日:2009-04-28

    CPC classification number: H01Q13/02 G01S13/762 G01S13/78 H01Q1/27 H01Q25/02

    Abstract: An antenna system comprising a first antenna corresponding to a horn antenna, a second antenna corresponding to a horn antenna disposed such that the E-plane of the second antenna is co-planar with the E-plane of the first antenna an such that an aperture of the first antenna and an aperture of the second antenna are substantially in a common plane; and a third antenna corresponding to a horn antenna disposed such that the E-plane of the third antenna is substantially co-planar with the E-plane of the first antenna and such that an aperture of said third antenna is substantially in the same plane as the aperture of the first and second antennas and wherein the second and third antennas are canted toward each other.

    Abstract translation: 一种天线系统,包括对应于喇叭天线的第一天线,对应于喇叭天线的第二天线,其设置成使得所述第二天线的所述E平面与所述第一天线的所述E平面共面,使得孔 并且所述第二天线的孔径基本上在公共平面中; 以及对应于喇叭天线的第三天线,所述喇叭天线被布置成使得所述第三天线的所述E平面与所述第一天线的所述E平面基本上共面,并且所述第三天线的孔径基本上处于与 第一和第二天线的孔径,并且其中第二和第三天线相对于彼此倾斜。

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