Electronic devices with millimeter wave antennas and metal housings

    公开(公告)号:US10862195B2

    公开(公告)日:2020-12-08

    申请号:US16357165

    申请日:2019-03-18

    Applicant: Apple Inc.

    Abstract: An electronic device may be provided with wireless circuitry. The wireless circuitry may include one or more antennas. The antennas may include millimeter wave antenna arrays. Non-millimeter-wave antennas such as cellular telephone antennas may have conductive structures separated by a dielectric gap. In a device with a metal housing, a plastic-filled slot may form the dielectric gap. The conductive structures may be slot antenna structures, inverted-F antenna structures such as an inverted-F antenna resonating element and a ground, or other antenna structures. The plastic-filled slot may serve as a millimeter wave antenna window. A millimeter wave antenna array may be mounted in alignment with the millimeter wave antenna window to transmit and receive signals through the window. Millimeter wave antenna windows may also be formed from air-filled openings in a metal housing such as audio port openings.

    Electronic Device With Over-The-Air Wireless Self-Testing Capabilities

    公开(公告)号:US20180219637A1

    公开(公告)日:2018-08-02

    申请号:US15940758

    申请日:2018-03-29

    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.

    Electronic Device With Millimeter Wave Antennas
    24.
    发明申请
    Electronic Device With Millimeter Wave Antennas 有权
    带毫米波天线的电子设备

    公开(公告)号:US20160308563A1

    公开(公告)日:2016-10-20

    申请号:US15097868

    申请日:2016-04-13

    Applicant: Apple Inc.

    Abstract: An electronic device may be provided with wireless circuitry. The wireless circuitry may include one or more antennas. The antennas may include phased antenna arrays each of which includes multiple antenna elements. Phased antenna arrays may be mounted along edges of a housing for the electronic device, behind a dielectric window such as a dielectric logo window in the housing, in alignment with dielectric housing portions at corners of the housing, or elsewhere in the electronic device. A phased antenna array may include arrays of patch antenna elements on dielectric layers separated by a ground layer. A baseband processor may distribute wireless signals to the phased antenna arrays at intermediate frequencies over intermediate frequency signal paths. Transceiver circuits at the phased antenna arrays may include upconverters and downconverters coupled to the intermediate frequency signal paths.

    Abstract translation: 电子设备可以设置有无线电路。 无线电路可以包括一个或多个天线。 天线可以包括各自包括多个天线元件的相控天线阵列。 相位天线阵列可以沿着用于电子设备的壳体的边缘安装在电介质窗口(例如壳体中的电介质标志窗口)的后面,与壳体的角落处的电介质壳体部分或电子设备中的其它地方对准。 相控天线阵列可以包括由接地层分开的电介质层上的贴片天线元件阵列。 基带处理器可以在中频频率信号路径上将无线信号分配到相控天线阵列。 在相控天线阵列处的收发器电路可以包括耦合到中频信号路径的上变频器和下变频器。

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