Tunable antenna systems
    6.
    发明授权

    公开(公告)号:US10171125B2

    公开(公告)日:2019-01-01

    申请号:US15871388

    申请日:2018-01-15

    Applicant: Apple Inc.

    Abstract: An electronic device has wireless communications circuitry including an adjustable antenna system coupled to a radio-frequency transceiver. The adjustable antenna system may include one or more adjustable electrical components that are controlled by storage and processing circuitry in the electronic device. The adjustable electrical components may include switches and components that can be adjusted between numerous different states. The adjustable electrical components may be coupled between antenna system components such as transmission line elements, matching network elements, antenna elements and antenna feeds. By adjusting the adjustable electrical components, the storage and processing circuitry can tune the adjustable antenna system to ensure that the adjustable antenna system covers communications bands of interest.

    ANTENNAS FOR HANDHELD ELECTRONIC DEVICES
    10.
    发明申请
    ANTENNAS FOR HANDHELD ELECTRONIC DEVICES 审中-公开
    手持电子设备天线

    公开(公告)号:US20140049432A1

    公开(公告)日:2014-02-20

    申请号:US14064589

    申请日:2013-10-28

    Applicant: Apple Inc.

    Abstract: A handheld electronic device may be provided that contains wireless communications circuitry. The handheld electronic device may have a housing and a display. The display may be attached to the housing a conductive bezel. The handheld electronic device may have one or more antennas for supporting wireless communications. A ground plane in the handheld electronic device may serve as ground for one or more of the antennas. The ground plane and bezel may define an opening. A rectangular slot antenna or other suitable slot antenna may be formed from or within the opening. One or more antenna resonating elements may be formed above the slot. An electrical switch that bridges the slot may be used to modify the perimeter of the slot so as to tune the communications bands of the handheld electronic device.

    Abstract translation: 可以提供包含无线通信电路的手持式电子设备。 手持电子设备可以具有壳体和显示器。 显示器可以附接到外壳上的导电边框。 手持电子设备可以具有用于支持无线通信的一个或多个天线。 手持电子设备中的接地平面可以用作一个或多个天线的接地。 接地平面和表圈可以定义一个开口。 矩形缝隙天线或其他合适的缝隙天线可由开口内或内部形成。 一个或多个天线谐振元件可以形成在槽的上方。 桥接插槽的电开关可用于修改插槽的周边,以调谐手持电子设备的通信频带。

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