Electronic device with over-the-air wireless self-testing capabilities

    公开(公告)号:US09960864B2

    公开(公告)日:2018-05-01

    申请号:US15495732

    申请日:2017-04-24

    Applicant: Apple Inc.

    CPC classification number: H04B17/14 H04B17/19

    Abstract: An electronic device may be provided with wireless circuitry. The wireless circuitry may include antennas. The antennas may include phased antenna arrays for handling millimeter wave signals. Antennas may be located in antenna signal paths. The antenna signal paths may include adjustable components such as adjustable filters, adjustable gain amplifiers, and adjustable phase shifters. Circuitry may be incorporated into an electronic device to facilitate wireless self-testing operations. Wireless self-testing may involve use of one antenna to transmit an over-the-air antenna test signal that is received by another antenna. The circuitry that facilitates the wireless self-testing operations may include couplers, adjustable switches for temporarily shorting antenna signal paths together, mixers for mixing down radio-frequency signals to allow digitization with analog-to-digital converters, and other circuitry for supporting self-testing operations.

    Wireless Charging and Communications Systems With Dual-Frequency Patch Antennas

    公开(公告)号:US20180115071A1

    公开(公告)日:2018-04-26

    申请号:US15848833

    申请日:2017-12-20

    Applicant: Apple Inc.

    CPC classification number: H01Q9/0407 H01Q5/35 H04W4/80

    Abstract: An electronic device may be provided with wireless circuitry. The wireless circuitry may include one or more dual-frequency dual-polarization patch antennas. Each patch antenna may have a patch antenna resonating element that lies in a plane and a ground that lies in a different parallel plane. The patch antenna resonating element may have a first feed located along a first central axis and a second feed located along a second central axis that is perpendicular to the first central axis. The patch antenna resonating element may be rectangular, may be oval, or may have other shapes. A shorting pin may be located at an intersecting point between the first and second axes. The patch antennas may be used in beam steering arrays. The patch antennas may be used for wireless power transfer at microwave frequencies or other frequencies and may be used to support millimeter wave communications.

    Antenna system with receiver diversity and tunable matching circuit
    89.
    发明授权
    Antenna system with receiver diversity and tunable matching circuit 有权
    具有接收机分集和可调谐匹配电路的天线系统

    公开(公告)号:US09596330B2

    公开(公告)日:2017-03-14

    申请号:US14490576

    申请日:2014-09-18

    Applicant: Apple Inc.

    Abstract: Electronic devices may be provided that contain wireless communications circuitry. The wireless communications circuitry may include radio-frequency transceiver circuitry and antenna structures. An electronic device may include a display mounted within a housing. A peripheral conductive member may run around the edges of the display and housing. Dielectric-filled gaps may divide the peripheral conductive member into individual segments. A ground plane may be formed within the housing from conductive housing structures, printed circuit boards, and other conductive elements. The ground plane and the segments of the peripheral conductive member may form antennas in upper and lower portions of the housing. The radio-frequency transceiver circuitry may implement receiver diversity using both the upper and lower antennas. The lower antenna may be used in transmitting signals. The upper antenna may be tuned using a tunable matching circuit.

    Abstract translation: 可以提供包含无线通信电路的电子设备。 无线通信电路可以包括射频收发器电路和天线结构。 电子设备可以包括安装在壳体内的显示器。 外围导电构件可以围绕显示器和壳体的边缘延伸。 介质填充的间隙可以将外围导电构件分成单独的段。 可以在壳体内从导电壳体结构,印刷电路板和其它导电元件形成接地平面。 接地平面和周边导电部件的段可以在壳体的上部和下部形成天线。 射频收发器电路可以使用上天线和下天线实现接收机分集。 下天线可用于发射信号。 可以使用可调谐匹配电路来调谐上天线。

    Tone detection for inter-operability testing
    90.
    发明授权
    Tone detection for inter-operability testing 有权
    音频检测用于互操作性测试

    公开(公告)号:US09516493B2

    公开(公告)日:2016-12-06

    申请号:US14712805

    申请日:2015-05-14

    Applicant: Apple Inc.

    CPC classification number: H04W8/22 H04R29/00 H04R2410/00 H04W4/02 H04W4/80

    Abstract: This application relates to systems, methods, and apparatus for testing operability of a mobile device with a reader device. In some embodiments, a testing system is set forth for automatically placing the mobile device proximate to the reader device in order to initiate a wireless transaction between the mobile device and the reader device. Depending on whether the mobile device is determined to be operable with the reader device, the testing system can automatically place the mobile device proximate to another reader device for testing. In this way, reductions in testing time can be manifested as a result of automating the testing process.

    Abstract translation: 本申请涉及用于测试具有读取器设备的移动设备的可操作性的系统,方法和设备。 在一些实施例中,提出了一种用于将移动设备自动放置在靠近读取器设备的测试系统,以便发起移动设备和读取器设备之间的无线交易。 取决于移动设备是否被确定为与读取器设备可操作,测试系统可以自动将移动设备放置在另一个读取器设备附近进行测试。 以这种方式,测试时间的缩短可以表现为自动化测试过程的结果。

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