Beam shaping of RF feed energy for reflector-based antennas
    1.
    发明授权
    Beam shaping of RF feed energy for reflector-based antennas 有权
    用于基于反射器的天线的RF馈电能量的波束​​整形

    公开(公告)号:US08810468B2

    公开(公告)日:2014-08-19

    申请号:US13169961

    申请日:2011-06-27

    摘要: A beam-shaping element is provided to shape RF feed energy for reflector-based antennas. The RF beam-shaping element is located between the primary reflector and the antenna feed and configured to direct RF energy from the feed away from a blockage created by the feed itself towards unblocked regions of the primary reflector. The beam-shaping element allows for a simplified feed design. The feed may comprise one or more feed elements, each comprising a radiating element and a feed to the radiating element such as a cavity-backed slot radiator and stripline trace. In a monopulse tracking system, each quadrant may include only a single feed element. In common aperture systems, the RF beam-shaping element may be formed on only the rear surface of the secondary reflector that allows transmission at the predefined RF wavelength while reflecting energy of a second predetermined wavelength to another sensor.

    摘要翻译: 提供光束成形元件以形成用于基于反射器的天线的RF馈送能量。 RF光束成形元件位于主反射器和天线馈电之间,并被配置为将来自馈源的RF能量远离由馈电本身产生的阻塞朝向初级反射器的未阻塞区域。 光束成形元件允许简化的进给设计。 进料可以包括一个或多个进料元件,每个进料元件包括辐射元件和到辐射元件的进料,例如空腔支撑的槽辐射器和带状线迹。 在单脉冲跟踪系统中,每个象限可以仅包括单个馈送元件。 在共同孔径系统中,RF束成形元件可以仅形成在次级反射器的后表面上,其允许以预定的RF波长传输,同时将另一个预定波长的能量反射到另一个传感器。

    System and method for providing electromagnetic imaging through electroquasistatic sensing
    2.
    发明授权
    System and method for providing electromagnetic imaging through electroquasistatic sensing 有权
    通过电气感测提供电磁成像的系统和方法

    公开(公告)号:US08669771B2

    公开(公告)日:2014-03-11

    申请号:US12695940

    申请日:2010-01-28

    IPC分类号: G01R27/26

    摘要: A system and method for providing electromagnetic imaging through electroquasistatic sensing contains an electromagnetic sensor for imaging a sample. The electromagnetic sensor contains drive/sense electronics and a pixelated sensor array having an array of capacitive sensor electrodes that source electric fields that interact with the sample, and wherein the electrodes are individually drivable by the drive/sense electronics in a coordinated manner to establish a desired temporal and spatial pattern in which electrical properties of the electrodes are used to generate an image. Other components of the system include a precision motion controller, sensor head and associated electronics, and a computer for performing data acquisition and signal inversion.

    摘要翻译: 通过电气感测提供电磁成像的系统和方法包含用于对样品进行成像的电磁传感器。 电磁传感器包含驱动/感测电子器件和像素化传感器阵列,其具有源于与样品相互作用的电场的电容传感器电极阵列,并且其中电极可以由驱动/感测电子器件以协调的方式单独驱动以建立 期望的时间和空间图案,其中电极的电性质用于产生图像。 该系统的其他部件包括精密运动控制器,传感头和相关的电子设备,以及用于执行数据采集和信号反转的计算机。

    SYSTEM AND METHOD FOR PROVIDING ELECTROMAGNETIC IMAGING THROUGH ELECTROQUASISTATIC SENSING
    3.
    发明申请
    SYSTEM AND METHOD FOR PROVIDING ELECTROMAGNETIC IMAGING THROUGH ELECTROQUASISTATIC SENSING 有权
    通过电化学感测提供电磁成像的系统和方法

    公开(公告)号:US20100194374A1

    公开(公告)日:2010-08-05

    申请号:US12695940

    申请日:2010-01-28

    IPC分类号: G01R31/02

    摘要: A system and method for providing electromagnetic imaging through electroquasistatic sensing contains an electromagnetic sensor for imaging a sample. The electromagnetic sensor contains drive/sense electronics and a pixelated sensor array having an array of capacitive sensor electrodes that source electric fields that interact with the sample, and wherein the electrodes are individually drivable by the drive/sense electronics in a coordinated manner to establish a desired temporal and spatial pattern in which electrical properties of the electrodes are used to generate an image. Other components of the system include a precision motion controller, sensor head and associated electronics, and a computer for performing data acquisition and signal inversion.

    摘要翻译: 通过电气感测提供电磁成像的系统和方法包含用于对样品进行成像的电磁传感器。 电磁传感器包含驱动/感测电子器件和像素化传感器阵列,其具有源于与样品相互作用的电场的电容传感器电极阵列,并且其中电极可以由驱动/感测电子器件以协调的方式单独驱动以建立 期望的时间和空间图案,其中电极的电性质用于产生图像。 该系统的其他部件包括精密运动控制器,传感头和相关的电子设备,以及用于执行数据采集和信号反转的计算机。

    System and method for providing electromagnetic imaging through magnetoquasistatic sensing
    5.
    发明授权
    System and method for providing electromagnetic imaging through magnetoquasistatic sensing 有权
    通过磁静电感测提供电磁成像的系统和方法

    公开(公告)号:US08482300B2

    公开(公告)日:2013-07-09

    申请号:US12695962

    申请日:2010-01-28

    IPC分类号: G01R27/28

    摘要: A system for providing electromagnetic imaging through magnetoquasistatic sensing contains an electromagnetic sensor for imaging a sample. The electromagnetic sensor contains drive/sense electronics and a pixelated sensor array having an array of inductive loops that source magnetic fields that interact with the sample, wherein the inductive loops are individually drivable by the drive/sense electronics in a coordinated manner to establish a desired temporal and spatial pattern in which electrical properties of the inductive loops are used to generate an image. Other components of the system include a precision motion controller, sensor head and associated electronics, and a computer for performing data acquisition and signal inversion.

    摘要翻译: 用于通过磁静电检测提供电磁成像的系统包含用于对样品进行成像的电磁传感器。 电磁传感器包含驱动/感测电子器件和具有感应回路阵列的像素化传感器阵列,其感应回路源于与样品相互作用的磁场,其中感应回路可由驱动/感测电子器件以协调的方式独立地驱动,以建立所需的 时间和空间模式,其中感应回路的电气特性用于产生图像。 该系统的其他部件包括精密运动控制器,传感头和相关的电子设备,以及用于执行数据采集和信号反转的计算机。

    SYSTEM AND METHOD FOR PROVIDING ELECTROMAGNETIC IMAGING THROUGH MAGNETOQUASISTATIC SENSING
    7.
    发明申请
    SYSTEM AND METHOD FOR PROVIDING ELECTROMAGNETIC IMAGING THROUGH MAGNETOQUASISTATIC SENSING 有权
    通过磁感测传感器提供电磁成像的系统和方法

    公开(公告)号:US20100253332A1

    公开(公告)日:2010-10-07

    申请号:US12695962

    申请日:2010-01-28

    IPC分类号: G01R33/48

    摘要: A system for providing electromagnetic imaging through magnetoquasistatic sensing contains an electromagnetic sensor for imaging a sample. The electromagnetic sensor contains drive/sense electronics and a pixelated sensor array having an array of inductive loops that source magnetic fields that interact with the sample, wherein the inductive loops are individually drivable by the drive/sense electronics in a coordinated manner to establish a desired temporal and spatial pattern in which electrical properties of the inductive loops are used to generate an image. Other components of the system include a precision motion controller, sensor head and associated electronics, and a computer for performing data acquisition and signal inversion.

    摘要翻译: 用于通过磁静电检测提供电磁成像的系统包含用于对样品进行成像的电磁传感器。 电磁传感器包含驱动/感测电子器件和具有感应回路阵列的像素化传感器阵列,其感应回路源于与样品相互作用的磁场,其中感应回路可以由驱动/感测电子器件以协调的方式单独驱动以建立所需的 时间和空间模式,其中感应回路的电气特性用于产生图像。 该系统的其他部件包括精密运动控制器,传感头和相关的电子设备,以及用于执行数据采集和信号反转的计算机。