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.

    Antenna Structures Having Resonating Elements and Parasitic Elements Within Slots in Conductive Elements
    75.
    发明申请
    Antenna Structures Having Resonating Elements and Parasitic Elements Within Slots in Conductive Elements 审中-公开
    天线结构在传导元件的槽内具有谐振元件和寄生元件

    公开(公告)号:US20160118718A1

    公开(公告)日:2016-04-28

    申请号:US14992213

    申请日:2016-01-11

    Applicant: Apple Inc.

    CPC classification number: H01Q5/357 H01Q1/2266 H01Q5/378

    Abstract: Electronic devices may include radio-frequency transceiver circuitry and antenna structures. The antenna structures may include antenna resonating elements such as dual-band antenna resonating elements that resonate in first and second communications bands. The antenna structures may also contain parasitic antenna elements such as elements that are operative in only the first or second communications band and elements that are operative in both the first and second communications bands. The antenna resonating elements and parasitic elements may be mounted on a common dielectric carrier. The dielectric carrier may be mounted within a slot or other opening in a conductive element. The conductive element may be formed from conductive housing structures in an electronic device such as a portable computer. The portable computer may have a clutch barrel with a dielectric cover. The dielectric cover may overlap and cover the slot and the dielectric carrier.

    Abstract translation: 电子设备可以包括射频收发器电路和天线结构。 天线结构可以包括诸如在第一和第二通信频带中共振的双频天线谐振元件的天线谐振元件。 天线结构还可以包含诸如仅在第一或第二通信频带中操作的元件的寄生天线元件和在第一和第二通信频带中都可操作的元件。 天线谐振元件和寄生元件可以安装在公共介电载体上。 电介质载体可以安装在导电元件中的槽或其它开口内。 导电元件可以由诸如便携式计算机的电子设备中的导电外壳结构形成。 便携式计算机可以具有带电介质盖的离合器筒。 电介质盖可以重叠并覆盖槽和电介质载体。

    Removable Electronic Device Case With Supplemental Antenna Element
    76.
    发明申请
    Removable Electronic Device Case With Supplemental Antenna Element 有权
    可拆卸电子设备案例与补充天线元件

    公开(公告)号:US20160072539A1

    公开(公告)日:2016-03-10

    申请号:US14477596

    申请日:2014-09-04

    Applicant: Apple Inc.

    CPC classification number: H04B1/3888 H01Q1/243 H01Q9/42 H04M1/72527

    Abstract: A removable case may receive an electronic device. A male connector in the case may mate with a female connector in the device. A battery in the case may supply power to the device through the male connector. The electronic device may have an antenna formed from peripheral conductive housing structures and an antenna ground. The case may have a supplemental antenna that restores antenna performance when the device is received within the case. The supplemental antenna may be formed from a monopole antenna resonating element coupled to the antenna ground through the power pin. The monopole element may have a portion that runs parallel to the peripheral conductive housing structures. During operation of the antenna in the electronic device, the supplemental antenna in the case may be indirectly fed by near-field coupling between the supplemental antenna and the antenna of the electronic device.

    Abstract translation: 可移动外壳可以接收电子设备。 外壳中的阳连接器可与设备中的母连接器配合。 这种情况下的电池可以通过公连接器为设备供电。 电子设备可以具有由外围导电外壳结构和天线接地形成的天线。 该情况可以具有补充天线,当在该情况下接收到该装置时恢复天线性能。 辅助天线可以由通过电源引脚耦合到天线地的单极天线谐振元件形成。 单极元件可以具有平行于外围导电外壳结构延伸的部分。 在电子设备中的天线操作期间,可以通过附加天线和电子设备的天线之间的近场耦合来间接地馈送该情况下的补充天线。

    Methods and apparatus for performing coexistence testing for multi-antenna electronic devices
    77.
    发明授权
    Methods and apparatus for performing coexistence testing for multi-antenna electronic devices 有权
    用于执行多天线电子设备共存测试的方法和装置

    公开(公告)号:US08995926B2

    公开(公告)日:2015-03-31

    申请号:US13629414

    申请日:2012-09-27

    Applicant: Apple Inc.

    CPC classification number: H04W24/08 H04B17/318 H04B17/345 H04W24/06

    Abstract: Radio frequency test systems for characterizing antenna performance in various radio coexistence scenarios are provided. In one suitable arrangement, a test system may be used to perform passive radio coexistence characterization. During passive radio coexistence characterization, at least one signal generator may be used to feed aggressor signals directly to antennas within an electronic device under test (DUT). The aggressor signals may generate undesired interference signals in a victim frequency band, which can then be received and analyzed using a spectrum analyzer. During active radio coexistence characterization, at least one radio communications emulator may be used to communicate with a DUT via a first test antenna. While the DUT is communicating with the at least one radio communications emulator, test signals may also be conveyed between DUT 10 and a second test antenna. Test signals conveyed through the second test antenna may be used in obtaining signal interference level measurements.

    Abstract translation: 提供了用于在各种无线电共存场景中表征天线性能的射频测试系统。 在一种合适的布置中,可以使用测试系统来执行被动无线电共存表征。 在被动无线电共存表征期间,可以使用至少一个信号发生器来将攻击者信号直接馈送到被测电子设备(DUT)内的天线。 攻击者信号可能在受害频段中产生不期望的干扰信号,然后使用频谱分析仪接收和分析。 在有源无线电共存表征期间,可以使用至少一个无线电通信仿真器来经由第一测试天线与DUT进行通信。 当DUT正在与至少一个无线电通信仿真器进行通信时,也可以在DUT 10和第二测试天线之间传送测试信号。 通过第二测试天线传送的测试信号可用于获得信号干扰电平测量。

    Methods for Manufacturing an Antenna Tuning Element in an Electronic Device
    78.
    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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