WIDEBAND ANTENNA SYSTEM
    1.
    发明公开

    公开(公告)号:US20240063535A1

    公开(公告)日:2024-02-22

    申请号:US18180974

    申请日:2023-03-09

    CPC classification number: H01Q1/50 H01Q1/48 H01Q5/50

    Abstract: A wideband antenna system includes a first metal radiation portion, having a coupling distance with a second metal radiation portion; a first feeding contact and a second feeding contact, electrically connected to the first metal radiation portion and the second metal radiation portion respectively, and close to the coupling distance; a first ground contact, electrically connected to the second metal radiation portion; a second ground contact, electrically connected to the first metal radiation portion; an impedance tuner, electrically connected to the first feeding contact, the second feeding contact, the first ground contact, the second ground contact, and a radio frequency signal source, to switch the first metal radiation portion and the second metal radiation portion; an aperture contact, electrically connected to the first metal radiation portion; and an aperture tuner, electrically connected to the aperture contact.

    ELECTRONIC DEVICE
    2.
    发明申请

    公开(公告)号:US20220320726A1

    公开(公告)日:2022-10-06

    申请号:US17698092

    申请日:2022-03-18

    Abstract: An electronic device is provided. The electronic device includes a plurality of main device antennas, a switch, and a processor. The switch enables at least one of the main device antennas. The processor is electrically connected to the switch and controls the switch to switch the enabled main device antenna based on a usage status of the electronic device.

    ELECTRONIC DEVICE AND NEAR FIELD COMMUNICATION ANTENNA THEREOF

    公开(公告)号:US20200235783A1

    公开(公告)日:2020-07-23

    申请号:US16732683

    申请日:2020-01-02

    Abstract: An electronic device is disclosed. The electronic device includes a conductive plate, an opening, two feeding parts, and an electronic assembly. The opening is disposed at a side of the conductive plate. The opening has a first side and a second side opposite to each other, and the first side and the second side are connected with the side of the conductive plate. The electronic assembly is located in the opening. Two feeding parts are respectively disposed on the first side and the second side of the opening. the feeding parts is used to receive a feeding signal, and the feeding signal is transmitted along the first side of the opening to the second side of the opening and generates a near field magnetic field.

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