Antennas for Near-Field and Non-Near-Field Communications
    41.
    发明申请
    Antennas for Near-Field and Non-Near-Field Communications 审中-公开
    近场和非近场通信天线

    公开(公告)号:US20150303568A1

    公开(公告)日:2015-10-22

    申请号:US14254604

    申请日:2014-04-16

    Applicant: Apple Inc.

    Abstract: An electronic device may be provided with antenna structures. The antenna structures may be coupled to non-near-field communications circuitry such as cellular telephone transceiver circuitry or wireless local area network circuitry. When operated at non-near-field communication frequencies, the antenna structures may be configured to serve as one or more inverted-F antennas or other antennas for supporting far field wireless communications. Proximity sensor circuitry and near-field communications circuitry may also be coupled to the antenna structures. When operated at proximity sensor frequencies, the antenna structures may be used in forming capacitive proximity sensor electrode structures. When operated at near-field communications frequencies, the antenna structures may be used in forming an inductive near-field communications loop antenna.

    Abstract translation: 电子设备可以设置有天线结构。 天线结构可以耦合到非近场通信电路,例如蜂窝电话收发机电路或无线局域网电路。 当在非近场通信频率下操作时,天线结构可以被配置为用作一个或多个倒F天线或用于支持远场无线通信的其它天线。 接近传感器电路和近场通信电路也可以耦合到天线结构。 当在接近传感器频率下操作时,天线结构可以用于形成电容式接近传感器电极结构。 当在近场通信频率下操作时,天线结构可用于形成感应式近场通信环形天线。

    Electronic Device With Antennas Isolated Using Phase Shifter
    42.
    发明申请
    Electronic Device With Antennas Isolated Using Phase Shifter 有权
    使用移相器隔离天线的电子设备

    公开(公告)号:US20150099474A1

    公开(公告)日:2015-04-09

    申请号:US14050023

    申请日:2013-10-09

    Applicant: Apple Inc.

    Abstract: An electronic device may be provided with a primary antenna that is used for transmitting and receiving signals and a secondary antenna that is used for receiving signals. The primary and secondary antennas may be used together in a diversity arrangement when receiving signals. The electronic device may have a transceiver. A phase shifter may be interposed between the transceiver and the secondary antenna. Control circuitry may select a communications band of interest for transmitting signals with the primary antenna. The control circuitry can adjust the phase shifter in real time based on which communications band of interest has been selected for transmission with the primary antenna. The phase shifter may impose a phase shift on signals carried between the secondary antenna and the transceiver that ensures that primary antenna efficiency degradation associated with the presence of the secondary antenna in the vicinity of the primary antenna is avoided.

    Abstract translation: 电子设备可以设置有用于发送和接收信号的主天线和用于接收信号的辅助天线。 当接收信号时,主和次天线可以以分集布置一起使用。 电子设备可以具有收发器。 可以在收发器和辅助天线之间插入移相器。 控制电路可以选择用于与主天线发射信号的感兴趣的通信频带。 控制电路可以基于已经选择感兴趣的通信频带来实时地调整移相器以与主天线进行传输。 移相器可以在辅助天线和收发器之间携带的信号上施加相移,从而确保与主天线附近的辅助天线的存在相关联的主要天线效率降低被避免。

    Electronic Device with Folded Antenna Module

    公开(公告)号:US20250087868A1

    公开(公告)日:2025-03-13

    申请号:US18464969

    申请日:2023-09-11

    Applicant: Apple Inc.

    Abstract: An electronic device may be provided with a housing having sidewalls, a dielectric cover, and a conductive plate. A display may be mounted to the sidewalls opposite the dielectric cover. A logic board may be interposed between the display and the plate. The device may include a phased antenna array on a first module and an ultra-wideband (UWB) on a second module. The first and second modules may be surface-mounted to the main body of a flexible printed circuit between the plate and the dielectric cover. The UWB antenna and the array may convey radio-frequency signals through the dielectric cover. The flexible printed circuit may have a tail that carries the transmission lines for the UWB antenna and the array. The tail may be folded through a hole in the mid-chassis and coupled to a radio-frequency connector on the logic board.

    Electronic Devices with Distributed Slot Antenna Structures

    公开(公告)号:US20230083466A1

    公开(公告)日:2023-03-16

    申请号:US17728737

    申请日:2022-04-25

    Applicant: Apple Inc.

    Abstract: An electronic device may have peripheral conductive housing structures, a display frame, a support plate, a logic board, and an antenna. The antenna may have a resonating element that includes a first slot between the logic board and a segment of the peripheral conductive housing structures, a second slot between the display frame and the segment, and optionally a third slot between the between the support plate and the segment. The slots may be at least partially overlapping, may have respective lengths, may be located at respective distances from a cover layer for the display, and may collectively receive radio-frequency signals in a frequency band such as the L5 GPS band. Switching circuitry and filter circuitry may be coupled to the antenna feed and/or to the antenna feed(s) of one or more adjacent antennas in the electronic device to help to isolate the antennas from each other.

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