ANTENNA ASSEMBLY FOR ELECTRICAL DEVICE
    92.
    发明公开

    公开(公告)号:US20230369771A1

    公开(公告)日:2023-11-16

    申请号:US17740809

    申请日:2022-05-10

    CPC classification number: H01Q13/18 H01Q19/185 H01Q9/0414

    Abstract: An electrical device includes a device housing having an internal cavity. The electrical device includes a device sensor in the internal cavity. The electrical device includes a control circuit board in the internal cavity. The control circuit board includes a sensor circuit coupled to the device sensor. The control circuit board includes a ground circuit and a communication circuit with a feed circuit. The electrical device includes an antenna assembly coupled to the control circuit board. The antenna assembly includes a substrate mounted to the control circuit board and an antenna element extending along at least one surface of the substrate. The antenna element is coupled to the feed circuit and the ground circuit. The antenna assembly includes a switchable matching circuit coupled to the antenna element. The switchable matching circuit changes a feed impedance of the feed circuit.

    INTEGRATED BASE STATION ANTENNA
    94.
    发明公开

    公开(公告)号:US20230208014A1

    公开(公告)日:2023-06-29

    申请号:US18082748

    申请日:2022-12-16

    CPC classification number: H01Q1/246 H01Q1/42 H01Q19/185 H01Q21/00

    Abstract: An integrated base station antenna comprises a passive antenna and an active antenna installed behind the passive antenna. The active antenna comprises a reflecting plate and an array of radiating elements extending forward from the reflecting plate. The passive antenna includes an array of metal tuning elements that tune the array of radiating elements, where the array of metal tuning elements us positioned in front of the array of radiating elements of the active antenna, and where a longitudinal axis of at least some of the metal tuning elements extend at an angle between 70° and 110° with respect to a plane defined by the reflecting plate.

    Antenna with Enhanced Azimuth Gain
    96.
    发明申请

    公开(公告)号:US20180198202A1

    公开(公告)日:2018-07-12

    申请号:US15405275

    申请日:2017-01-12

    Inventor: Arie Shor

    Abstract: An antenna is described. This antenna includes: a ground plane; and antenna elements that are positioned in a first horizontal plane offset along a vertical direction from the ground plane. Moreover, the antenna elements are configured to generate a beam having a horizontal polarization. Furthermore, the antenna includes a planar reflector that is positioned in a second horizontal plane offset along the vertical direction from the first ground plane, so that the antenna elements are positioned between the ground plane and the planar reflector. During operation, a first reflection from the ground plane, the beam from the antenna elements, a second reflection from the planar reflector and diffractions from edges of the ground plane and the planar reflector combine to generate an antenna radiation pattern having a main beam approximately in a horizontal direction, e.g., at 10-15° from the horizontal direction.

    Antenna system
    99.
    发明授权

    公开(公告)号:US09837724B2

    公开(公告)日:2017-12-05

    申请号:US15188475

    申请日:2016-06-21

    Abstract: An antenna system includes a dual-polarized antenna, a main reflector, and an auxiliary reflector. The dual-polarized antenna includes a first antenna element and a second antenna element. The first antenna element and the second antenna element operate in a low-frequency band and a high-frequency band. The first antenna element and the second antenna element have different polarization directions. The main reflector is configured to reflect the electromagnetic waves in the low-frequency band. The auxiliary reflector is positioned between the dual-polarized antenna and the main reflector, and is configured to reflect the electromagnetic waves in the high-frequency band.

Patent Agency Ranking