Antenna assembly and mobile terminal

    公开(公告)号:US12046812B2

    公开(公告)日:2024-07-23

    申请号:US17607331

    申请日:2020-04-22

    CPC classification number: H01Q1/521 H01Q1/243 H01Q5/307 H01Q9/045 H01Q21/28

    Abstract: This application provides an antenna assembly. The antenna assembly includes at least a first antenna and a second antenna. The first antenna includes a first feed point and a first radiator connected thereto. The second antenna includes a second feed point and a second radiator connected thereto. There is a gap between the first radiator and the second radiator. An end of the second radiator close to the gap is provided with a first ground wire shared by the first antenna and the second antenna. An end of the second radiator away from the gap is provided with a second ground wire. Because currents excited by the first antenna and the second antenna are orthogonally complementary, crosstalk does not occur between the ground currents of the first antenna and the second antenna.

    WI-FI ANTENNAS USING DIELECTRIC INSERTS WITH FEEDLINE TUNNELS FOR REDUCED ELECTROMAGNETIC INTERFERENCE (EMI)

    公开(公告)号:US20240243474A1

    公开(公告)日:2024-07-18

    申请号:US18153925

    申请日:2023-01-12

    Applicant: NETGEAR, Inc.

    CPC classification number: H01Q5/10 H01Q1/2291 H01Q1/526 H01Q5/307

    Abstract: An antenna for reducing Electromagnetic Interference (EMI) using a dielectric insert with a feedline tunnel is disclosed. The antenna comprises a first metallic portion, a second metallic portion, a plastic insert, and a cable. The first and second metallic portions held together by the plastic insert, which bridges a gap separating both portions. Both portions include trough-shaped shells and conduits, the conduits configured to be disposed inside the shells and connected to the shells. The cable is configured to pass through a tunnel belonging to the plastic insert and configured to communicate signals to the antenna, the cable comprising an electrically insulative shielding configured to be grounded to one of the metallic portions, and an electrically conductive core encapsulated by the shielding and configured to be connected to the other metallic portion.

    Antenna module, communication module, and communication device

    公开(公告)号:US12034232B2

    公开(公告)日:2024-07-09

    申请号:US17234988

    申请日:2021-04-20

    CPC classification number: H01Q9/0421 H01Q1/243 H01Q1/52

    Abstract: An antenna module includes a dielectric substrate, a radiation electrode, a ground electrode, and a current-interrupting element. The radiation electrode is disposed in a layer of the dielectric substrate, and the ground electrode is disposed in another layer of the dielectric substrate. The current-interrupting element is electrically connected to the ground electrode. The current-interrupting element is configured to interrupt a current flowing through the ground electrode. The current-interrupting element has a first edge portion electrically connected to the ground electrode and a second edge portion left open and includes a planar electrode parallel to the ground electrode. The dimension of the current-interrupting element in the direction from the first edge portion to the second edge portion is about λ/4, where λ is the wavelength of a radio-frequency signal radiated from the radiation electrode.

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