Antenna structure having orthogonal polarizations
    21.
    发明授权
    Antenna structure having orthogonal polarizations 有权
    具有正交偏振的天线结构

    公开(公告)号:US09331396B2

    公开(公告)日:2016-05-03

    申请号:US13947980

    申请日:2013-07-22

    CPC classification number: H01Q21/24

    Abstract: An antenna structure is disclosed that includes a dipole antenna and a slot antenna extending along a first axis. The dipole antenna and the slot antenna each have a radiation pattern that is omni-directional in an azimuth plane of the Earth. The dipole antenna radiates vertically polarized electric field, and the slot antenna radiates a horizontally polarized electric field.

    Abstract translation: 公开了一种天线结构,其包括偶极天线和沿着第一轴延伸的缝隙天线。 偶极天线和缝隙天线各自具有在地球的方位平面中全方位的辐射图。 偶极天线辐射垂直极化电场,缝隙天线辐射水平偏振电场。

    Circular array antenna with angular offset

    公开(公告)号:US12300896B2

    公开(公告)日:2025-05-13

    申请号:US17830101

    申请日:2022-06-01

    Abstract: Aspects relate to an array antenna and communication using the array antenna. In some examples, the array antenna includes a first array of antenna elements arranged according to a first circle and a second array of antenna elements arranged according to a second circle, where the first circle and the second circle are concentric circles. In some examples, the first array of antenna elements is arranged with an angular offset with respect to the second array of antenna elements. For example, a first radius associated with a first antenna element of the first array of antenna elements may be offset at an angle with respect to a second radius of a second antenna element of the second array of antenna elements.

    Low power passive MIMO surface using aperture type radiators

    公开(公告)号:US12212380B2

    公开(公告)日:2025-01-28

    申请号:US17951827

    申请日:2022-09-23

    Abstract: Designs and control techniques for passive Multiple-Input Multiple-Output (pMIMO) surfaces are provided. An example array of reconfigurable reflective elements includes a plurality of unit cells each comprising a cross-slot radiating element, a first varactor diode disposed across a first end of the cross-slot radiating element and configured to control polarization in a first plane, and a second varactor diode disposed across a second end of the cross-slot radiating element and configured to control polarization in a second plane, and a controller coupled to the first varactor diode and the second varactor diode and configured to provide control signals to the first varactor diode and the second varactor diode to vary a direction of a reflected signal.

    Gain pattern overlap reduction
    25.
    发明授权

    公开(公告)号:US11736176B1

    公开(公告)日:2023-08-22

    申请号:US17683096

    申请日:2022-02-28

    CPC classification number: H04B7/08 H01Q1/243 H01Q1/245

    Abstract: A wireless communication device includes: a first antenna configured to provide a first gain pattern at a millimeter-wave radio frequency and having a first boresight direction; a second antenna configured to provide a second gain pattern at the millimeter-wave radio frequency and having a second boresight direction that is different from the first boresight direction; and an electrically-conductive device; where the first antenna, in combination with the electrically-conductive device, is configured to provide a third gain pattern that has a first gain differential relative to the second gain pattern that is greater than a second gain differential between the first gain pattern and the second gain pattern over a range of angles relative to the wireless communication device.

    Reconfigurable antenna
    28.
    发明授权
    Reconfigurable antenna 有权
    可重构天线

    公开(公告)号:US09466885B1

    公开(公告)日:2016-10-11

    申请号:US14743377

    申请日:2015-06-18

    Abstract: A method and an apparatus for a reconfigurable antenna are provided. The apparatus is a reconfigurable antenna including a patch antenna and one or more parasitic slots. The patch antenna includes a first conductor plane and a second conductor plane. The second conductor plane is configured to provide a ground plane for the first conductor plane. The reconfigurable antenna further includes a first parasitic slot of the one or more parasitic slots formed in the second conductor plane. The first parasitic slot of the one or more parasitic slots is formed by a first set of two opposing portions of the second conductor plane. The first set of two opposing portions is separated by a first cutout in the second conductor plane. The reconfigurable antenna further includes a first switch configured to enable or disable the first parasitic slot of the one or more parasitic slots.

    Abstract translation: 提供了一种可重构天线的方法和装置。 该装置是包括贴片天线和一个或多个寄生槽的可重新配置的天线。 贴片天线包括第一导体平面和第二导体平面。 第二导体平面被配置为为第一导体平面提供接地平面。 可重构天线还包括形成在第二导体平面中的一个或多个寄生槽的第一寄生槽。 一个或多个寄生槽的第一寄生槽由第二导体平面的第二组相对的两个部分形成。 第一组两个相对部分在第二导体平面中被第一切口分开。 可重新配置的天线还包括被配置为启用或禁用一个或多个寄生时隙的第一寄生时隙的第一开关。

    ANTENNA STRUCTURE HAVING ORTHOGONAL POLARIZATIONS
    29.
    发明申请
    ANTENNA STRUCTURE HAVING ORTHOGONAL POLARIZATIONS 有权
    具有正交极化的天线结构

    公开(公告)号:US20140327588A1

    公开(公告)日:2014-11-06

    申请号:US13947980

    申请日:2013-07-22

    CPC classification number: H01Q21/24

    Abstract: An antenna structure is disclosed that includes a dipole antenna and a slot antenna extending along a first axis. The dipole antenna and the slot antenna each have a radiation pattern that is omni-directional in an azimuth plane of the Earth. The dipole antenna radiates vertically polarized electric field, and the slot antenna radiates a horizontally polarized electric field.

    Abstract translation: 公开了一种天线结构,其包括偶极天线和沿着第一轴延伸的缝隙天线。 偶极天线和缝隙天线各自具有在地球的方位平面中全方位的辐射图。 偶极天线辐射垂直极化电场,缝隙天线辐射水平偏振电场。

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