Antenna unit and wireless communication device including the same

    公开(公告)号:US12051862B2

    公开(公告)日:2024-07-30

    申请号:US17657367

    申请日:2022-03-31

    摘要: An antenna unit includes a feed point, a first antenna conductor extending from the feed point and having a width that expands as a distance from the feed point increases, a second antenna conductor facing a top end edge of the first antenna conductor with a gap formed therebetween, a first connection part connecting the top end edge of the first antenna conductor and the second antenna conductor via a capacitor, and a second connection part connecting the top end edge of the first antenna conductor and the second antenna conductor via an inductor or a zero-ohm resistor. A first connection point between the first connection part and the first antenna conductor is closer to a center of the top end edge of the first antenna conductor compared with a second connection point between the second connection part and the first antenna conductor.

    Antenna module and vehicle comprising same

    公开(公告)号:US11990692B2

    公开(公告)日:2024-05-21

    申请号:US17612045

    申请日:2020-05-14

    申请人: KESPION Co., Ltd.

    IPC分类号: H01Q9/40 H01Q1/32

    CPC分类号: H01Q9/40 H01Q1/32

    摘要: An antenna module according to an embodiment of the present disclosure includes a main board, a ground area formed in a rectangular shape on at least a portion of a main board, a pair of power feeding units formed at edge portions of the ground area while being spaced apart from each other, and a pair of monopole antennas electrically connected to the power feeding units, respectively, and disposed on the ground area while protruding from the ground area. The monopole antennas may be configured to be asymmetric about the feeding unit.

    Antenna
    4.
    发明授权
    Antenna 有权

    公开(公告)号:US11916318B2

    公开(公告)日:2024-02-27

    申请号:US17282041

    申请日:2019-09-24

    申请人: BAE SYSTEMS plc

    IPC分类号: H01Q9/40 H01Q1/38 H01Q1/48

    CPC分类号: H01Q9/40 H01Q1/38 H01Q1/48

    摘要: Disclosed is an antenna comprising a substantially elliptical element arranged substantially perpendicular to, and spaced apart from, a substantially elliptical ground plane, wherein the substantially elliptical element has a major axis which is substantially perpendicular to the ground plane, and a minor axis which is substantially parallel to the ground plane.

    RFID READER ANTENNA FOR USE IN AN INTELLIGENT CABINET

    公开(公告)号:US20240020494A1

    公开(公告)日:2024-01-18

    申请号:US18248572

    申请日:2021-10-12

    申请人: Stora Enso OYJ

    发明人: Ilkka Yli-Peltola

    摘要: An RFID reader antenna (1) for use in an intelligent cabinet (2), such as a smart fridge, is disclosed. The antenna (1) is configured for operation within the UHF band and has omnidirectional radiation pattern and circular polarization. The antenna comprises a dielectric substrate (11), and a ground plane (12) provided on the dielectric substrate. An aperture (13) forms an open area within the bounds of the ground plane (12). A radiating element (14; 14′; 14″; 14′″; 14) is provided on the dielectric substrate in a plane parallel to the ground plane, and arranged within the open area, when viewed from a direction perpendicular to the ground plane (12), and surrounded by the ground plane.

    DUAL-POLARIZED PLANAR ULTRA-WIDEBAND ANTENNA

    公开(公告)号:US20230352842A1

    公开(公告)日:2023-11-02

    申请号:US18141657

    申请日:2023-05-01

    申请人: Swisscom AG

    发明人: Nima Jamaly

    摘要: Methods and systems are provided for implementing and utilizing dual-polarized planar ultra-wideband antennas. A planar antenna may include a substrate, a monopole conductor, a first ground conductor, and a second ground conductor. The monopole conductor is connected to a first signal feeding line. The first ground conductor is connected to ground potential. The first ground conductor is further connected to a second signal feeding line. The second ground conductor is connected to ground potential. The second ground conductor is located on a side of the substrate.

    WIDEBAND HORIZONTALLY POLARIZED ANTENNA
    8.
    发明公开

    公开(公告)号:US20230291114A1

    公开(公告)日:2023-09-14

    申请号:US18245170

    申请日:2021-09-09

    申请人: SAAB AB

    摘要: The disclosure relates to an antenna arrangement, including an antenna mounted inside a radome. The antenna arrangement further includes a mounting arrangement arranged to mount the antenna arrangement to an antenna platform. The antenna is a tapered slot antenna, the radome has an aerodynamic shape, and the mounting arrangement includes two antenna fastening means and an antenna radio frequency connector arranged to interact with corresponding antenna platform fastening means and an antenna platform radio frequency connector arranged on the antenna platform.