Electronic devices having printed circuits for antennas

    公开(公告)号:US10367570B2

    公开(公告)日:2019-07-30

    申请号:US15701233

    申请日:2017-09-11

    Applicant: Apple Inc.

    Abstract: An electronic device may be provided with antenna structures and control circuitry. The antenna structures may include an antenna resonating element arm, an antenna ground, and an antenna feed coupled between the antenna resonating element arm and the antenna ground. The electronic device may include a tunable component configured to tune a frequency response of the antenna structures. The electronic device may also include a substrate, a radio-frequency transceiver on the substrate, control circuitry configured to generate control signals, a flexible printed circuit, and a connector. The connector may mechanically secure the flexible printed circuit to the substrate and may be electrically coupled to the transceiver and the control circuitry. The flexible printed circuit may include a radio-frequency transmission line coupled between the antenna feed and the connector and a control signal path coupled between the tunable component and the connector.

    Electronic Devices Having Shared Antenna Structures and Split Return Paths

    公开(公告)号:US20190081410A1

    公开(公告)日:2019-03-14

    申请号:US15700618

    申请日:2017-09-11

    Applicant: Apple Inc.

    Abstract: Antenna structures at a given end of an electronic device may include antenna structures that are shared between multiple antennas. The device may include an antenna with an inverted-F antenna resonating element formed from portions of a peripheral conductive electronic device housing structure and may have an antenna ground that is separated from the antenna resonating element by a gap. A short circuit path may bridge the gap. The short circuit path may be a split return path coupled between a first point on the inverted-F antenna resonating element arm and second and third points on the antenna ground. The electronic device may include an additional antenna that includes the antenna ground and metal traces that form an antenna resonating element arm. The antenna resonating element arm of the additional antenna may be parasitically coupled to the inverted-F antenna resonating element and a portion of the split return path.

    Methods for Manufacturing an Antenna Tuning Element in an Electronic Device
    68.
    发明申请
    Methods for Manufacturing an Antenna Tuning Element in an Electronic Device 有权
    在电子设备中制造天线调谐元件的方法

    公开(公告)号:US20140323063A1

    公开(公告)日:2014-10-30

    申请号:US13871996

    申请日:2013-04-26

    Applicant: APPLE INC.

    CPC classification number: H01Q1/243 H01Q9/0442 H01Q9/42 H04B1/18

    Abstract: Custom antenna structures may be used to improve antenna performance and to compensate for manufacturing variations in electronic device antennas. An electronic device antenna may include an antenna tuning element and conductive structures formed from portions of a peripheral conductive housing member and other conductive antenna structures. The antenna tuning element may be connected across a gap in the peripheral conductive housing member. The custom antenna structures may be used to couple the antenna tuning element to a fixed custom location on the peripheral conductive housing member to help satisfy design criteria and to compensate for manufacturing variations in the conductive antenna structures that could potentially lead to undesired variations in antenna performance. Custom antenna structures may include springs and custom paths on dielectric supports.

    Abstract translation: 可以使用定制天线结构来改善天线性能并补偿电子设备天线中的制造变化。 电子设备天线可以包括天线调谐元件和由外围导电外壳构件和其它导电天线结构的部分形成的导电结构。 天线调谐元件可以跨越外围导电外壳构件中的间隙连接。 定制天线结构可用于将天线调谐元件耦合到外围导电外壳构件上的固定定制位置,以帮助满足设计标准并补偿导电天线结构中可能导致天线性能不期望变化的制造变化 。 定制天线结构可以包括弹簧和电介质支撑件上的定制路径。

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