Electronic device with electromagnetic shielding structures
    2.
    发明授权
    Electronic device with electromagnetic shielding structures 有权
    具有电磁屏蔽结构的电子设备

    公开(公告)号:US09520645B2

    公开(公告)日:2016-12-13

    申请号:US14262574

    申请日:2014-04-25

    Applicant: Apple Inc.

    CPC classification number: H01Q1/526 H01Q1/243 H04B15/00

    Abstract: A wireless electronic device may be provided with components such as electrical and structural components. During transmission of radio-frequency signals, antennas and wireless communications circuitry of the wireless electronic device may produce associated time-varying magnetic fields. One or more components may be covered with magnetic-resistant shield structures that protect the components from the time-varying magnetic fields by preventing magnetic-induced vibrations. The magnetic-resistant shield structures may include a conductive base layer such a layer of brass. A magnetic-resistant layer may be plated onto the conductive base layer. The magnetic-resistant layer may be formed from an amorphous nickel-phosphorous alloy. The amorphous nickel-phosphorous alloy may be produced by controlling the manufacturing temperature and proportion of phosphorous in the alloy while performing the plating operations within a length of time that ensures non-equilibrium conditions during the plating operations.

    Abstract translation: 无线电子设备可以设置有诸如电气和结构部件的部件。 在射频信号的传输期间,无线电子设备的天线和无线通信电路可产生相关联的时变磁场。 一个或多个部件可以用防磁屏蔽结构覆盖,该结构通过防止磁致振动来保护部件免受时变磁场的影响。 磁性屏蔽结构可以包括导电基底层,例如黄铜层。 可以将耐磁层电镀到导电基底层上。 耐磁层可以由非晶镍 - 磷合金形成。 可以通过在确保电镀操作期间的非平衡条件的时间长度内进行电镀操作来控制合金中的磷的制造温度和比例来制造无定形镍 - 磷合金。

    Electronic Device With Electromagnetic Shielding Structures
    4.
    发明申请
    Electronic Device With Electromagnetic Shielding Structures 有权
    具有电磁屏蔽结构的电子装置

    公开(公告)号:US20150070236A1

    公开(公告)日:2015-03-12

    申请号:US14262574

    申请日:2014-04-25

    Applicant: Apple Inc.

    CPC classification number: H01Q1/526 H01Q1/243 H04B15/00

    Abstract: A wireless electronic device may be provided with components such as electrical and structural components. During transmission of radio-frequency signals, antennas and wireless communications circuitry of the wireless electronic device may produce associated time-varying magnetic fields. One or more components may be covered with magnetic-resistant shield structures that protect the components from the time-varying magnetic fields by preventing magnetic-induced vibrations. The magnetic-resistant shield structures may include a conductive base layer such a layer of brass. A magnetic-resistant layer may be plated onto the conductive base layer. The magnetic-resistant layer may be formed from an amorphous nickel-phosphorous alloy. The amorphous nickel-phosphorous alloy may be produced by controlling the manufacturing temperature and proportion of phosphorous in the alloy while performing the plating operations within a length of time that ensures non-equilibrium conditions during the plating operations.

    Abstract translation: 无线电子设备可以设置有诸如电气和结构部件的部件。 在射频信号的传输期间,无线电子设备的天线和无线通信电路可产生相关联的时变磁场。 一个或多个部件可以用防磁屏蔽结构覆盖,该结构通过防止磁致振动来保护部件免受时变磁场的影响。 磁性屏蔽结构可以包括导电基底层,例如黄铜层。 可以将耐磁层电镀到导电基底层上。 耐磁层可以由非晶镍 - 磷合金形成。 可以通过在确保电镀操作期间的非平衡条件的时间长度内进行电镀操作来控制合金中的磷的制造温度和比例来制造无定形镍 - 磷合金。

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