DUAL POLARIZED ELECTRONICALLY STEERABLE PARASITIC ANTENNA RADIATOR (ESPAR)

    公开(公告)号:US20180048064A1

    公开(公告)日:2018-02-15

    申请号:US15726021

    申请日:2017-10-05

    Abstract: An electronically steerable antenna with dual polarization is provided, as well as a method for steering such an antenna. An example antenna may include a driven patch element having dual polarity for radiating or receiving a first beam with a first polarization and radiating or receiving a second beam with a second polarization. The antenna includes a parasitic patch element separated from the driven patch element and in a parasitic coupling arrangement to the driven patch element, as well as first and second tuning elements linked to the parasitic patch element to control first and second terminating impedances of the parasitic patch element, respectively. The first terminating impedance at least partly determines a direction of the first beam, and the second terminating impedance at least partly determines a direction of the second beam.

    Antenna Element for Signals with Three Polarizations
    3.
    发明申请
    Antenna Element for Signals with Three Polarizations 有权
    具有三极化信号的天线元件

    公开(公告)号:US20160372839A1

    公开(公告)日:2016-12-22

    申请号:US14745421

    申请日:2015-06-20

    Abstract: An antenna element for signals with three polarizations and the method for operating such an antenna element are disclosed. In an embodiment the antenna element includes a first dipole element configured to emit or receive electromagnetic signals in a first polarization direction, a second dipole element configured to emit or receive electromagnetic signals in a second polarization direction, a monopole element configured to emit or receive electromagnetic signals in a third polarization direction and an antenna reflector element, wherein the first dipole element, the second dipole element and the monopole element are collocated on the antenna reflector element, and wherein the first polarization direction, the second polarization direction and the third polarization direction are all different.

    Abstract translation: 公开了一种用于具有三个极化的信号的天线元件和用于操作这种天线元件的方法。 在一个实施例中,天线元件包括被配置为在第一偏振方向上发射或接收电磁信号的第一偶极元件,被配置为在第二偏振方向发射或接收电磁信号的第二偶极子元件,被配置为发射或接收电磁 在第三偏振方向的信号和天线反射器元件,其中第一偶极子元件,第二偶极元件和单极元件并置在天线反射器元件上,并且其中第一偏振方向,第二偏振方向和第三偏振方向 都是不同的

    Antenna element for signals with three polarizations
    5.
    发明授权
    Antenna element for signals with three polarizations 有权
    具有三个极化信号的天线元件

    公开(公告)号:US09548544B2

    公开(公告)日:2017-01-17

    申请号:US14745421

    申请日:2015-06-20

    Abstract: An antenna element for signals with three polarizations and the method for operating such an antenna element are disclosed. In an embodiment the antenna element includes a first dipole element configured to emit or receive electromagnetic signals in a first polarization direction, a second dipole element configured to emit or receive electromagnetic signals in a second polarization direction, a monopole element configured to emit or receive electromagnetic signals in a third polarization direction and an antenna reflector element, wherein the first dipole element, the second dipole element and the monopole element are collocated on the antenna reflector element, and wherein the first polarization direction, the second polarization direction and the third polarization direction are all different.

    Abstract translation: 公开了一种用于具有三个极化的信号的天线元件和用于操作这种天线元件的方法。 在一个实施例中,天线元件包括被配置为在第一偏振方向上发射或接收电磁信号的第一偶极元件,被配置为在第二偏振方向发射或接收电磁信号的第二偶极子元件,被配置为发射或接收电磁 在第三偏振方向的信号和天线反射器元件,其中第一偶极子元件,第二偶极元件和单极元件并置在天线反射器元件上,并且其中第一偏振方向,第二偏振方向和第三偏振方向 都是不同的

    Multi-filar helical antenna
    6.
    发明授权

    公开(公告)号:US10965012B2

    公开(公告)日:2021-03-30

    申请号:US14839192

    申请日:2015-08-28

    Abstract: A multi-filar helical antenna comprising a helical radiating element extending along a longitudinal axis, comprising an elongate body having a free first end and a second end opposite the first end and coupled to a feeding port, and a tail member, extending away from the body at the second end. The tail member has a geometry that is selected for modifying at least one of an impedance of the radiating element, and broadening the antenna's resonance bandwidth. The radiating element may comprise a positioning member extending away from the second end along a direction substantially parallel to the axis. An end portion of the positioning member is secured to an electrically conductive surface in connection with the feeding port. The second end is positioned at a given distance above the conductive surface and the radiating element is fed through the feeding port at the given distance above the conductive surface.

    Dual polarized electronically steerable parasitic antenna radiator (ESPAR)

    公开(公告)号:US10673140B2

    公开(公告)日:2020-06-02

    申请号:US15726021

    申请日:2017-10-05

    Abstract: An electronically steerable antenna with dual polarization is provided, as well as a method for steering such an antenna. An example antenna may include a driven patch element having dual polarity for radiating or receiving a first beam with a first polarization and radiating or receiving a second beam with a second polarization. The antenna includes a parasitic patch element separated from the driven patch element and in a parasitic coupling arrangement to the driven patch element, as well as first and second tuning elements linked to the parasitic patch element to control first and second terminating impedances of the parasitic patch element, respectively. The first terminating impedance at least partly determines a direction of the first beam, and the second terminating impedance at least partly determines a direction of the second beam.

    Dual Polarized Electronically Steerable Parasitic Antenna Radiator (ESPAR)
    8.
    发明申请
    Dual Polarized Electronically Steerable Parasitic Antenna Radiator (ESPAR) 有权
    双极化电子导向寄生天线散热器(ESPAR)

    公开(公告)号:US20170018848A1

    公开(公告)日:2017-01-19

    申请号:US14843494

    申请日:2015-09-02

    Abstract: An electronically steerable antenna with dual polarization is provided, as well as a method for steering such an antenna. An example antenna may include a driven patch element having dual polarity for radiating or receiving a first beam with a first polarization and radiating or receiving a second beam with a second polarization. The antenna includes a parasitic patch element separated from the driven patch element and in a parasitic coupling arrangement to the driven patch element, as well as first and second tuning elements linked to the parasitic patch element to control first and second terminating impedances of the parasitic patch element, respectively. The first terminating impedance at least partly determines a direction of the first beam, and the second terminating impedance at least partly determines a direction of the second beam.

    Abstract translation: 提供了具有双极化的电子导向天线,以及用于转向这种天线的方法。 示例性天线可以包括具有双极性的驱动贴片元件,用于辐射或接收具有第一偏振的第一光束并且辐射或接收具有第二偏振的第二光束。 天线包括与驱动贴片元件分离的寄生贴片元件以及与驱动贴片元件的寄生耦合装置,以及连接到寄生贴片元件的第一和第二调谐元件,以控制寄生贴片的第一和第二端接阻抗 元素。 第一端接阻抗至少部分地确定第一光束的方向,并且第二终端阻抗至少部分地确定第二光束的方向。

    Apparatus and assembling method of a dual polarized agile cylindrical antenna array with reconfigurable radial waveguides
    9.
    发明授权
    Apparatus and assembling method of a dual polarized agile cylindrical antenna array with reconfigurable radial waveguides 有权
    具有可重构径向波导的双极化敏捷圆柱形天线阵列的装置和组装方法

    公开(公告)号:US09490535B2

    公开(公告)日:2016-11-08

    申请号:US14319884

    申请日:2014-06-30

    CPC classification number: H01Q3/24 H01Q3/446 H01Q15/14 H01Q21/0037 H01Q21/20

    Abstract: Embodiments are provided for an agile antenna that beamsteers radio frequency (RF) signals by selectively activating/de-activating tunable elements on radial-waveguides using direct current (DC) switches. The agile antenna device comprises a first radial waveguide structure encased in a first frame, a first line feed connected to the first waveguide structure, a second encased radial waveguide structure similar and coupled to the first waveguide structure. The two waveguide structures include the tunable elements controlled by the DC switches. A second line feed is connected to the second waveguide structure. The two line feeds provide the RF signal to the antenna. The antenna device also includes a plurality of radiating elements positioned between the first radial waveguide structure and the second radial waveguide structure, and distributed radially around a circumference of the first radial waveguide structure and a circumference of the second radial waveguide structure.

    Abstract translation: 提供实施例用于通过使用直流(DC)开关选择性地激活/去激励径向波导上的可调谐元件来横向射频(RF)信号的敏捷天线。 敏捷天线装置包括封装在第一框架中的第一径向波导结构,连接到第一波导结构的第一线路馈电,类似并耦合到第一波导结构的第二封装的径向波导结构。 两个波导结构包括由直流开关控制的可调元件。 第二行馈线连接到第二波导结构。 两条线路馈送将RF信号提供给天线。 天线装置还包括位于第一径向波导结构和第二径向波导结构之间的多个辐射元件,并且沿着第一径向波导结构的圆周和第二径向波导结构的圆周径向分布。

    Antenna system
    10.
    发明授权

    公开(公告)号:US11128432B2

    公开(公告)日:2021-09-21

    申请号:US16585132

    申请日:2019-09-27

    Abstract: An antenna system is described. A main antenna may be configured to receive a first signal, and a first auxiliary antenna may be configured to receive a second signal from a first expected interference direction. An adjustment unit receives the second signal and is configured to adjust the second signal. A combiner unit receives the first signal and the adjusted second signal and is configured to combine the adjusted second signal with the first signal to reduce any contribution of the second signal to the first signal.

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