Earpiece integrated magnetic shielding for mitigating ingress of magnetic particles
    2.
    发明授权
    Earpiece integrated magnetic shielding for mitigating ingress of magnetic particles 有权
    用于减轻磁性颗粒进入的集成磁屏蔽

    公开(公告)号:US09374635B2

    公开(公告)日:2016-06-21

    申请号:US14590842

    申请日:2015-01-06

    Applicant: Apple Inc.

    CPC classification number: H04R1/02 H04R1/023 H04R2499/11

    Abstract: This document describes methods and apparatus for reducing a magnetic field emitted by an earpiece assembly from extending substantially outside a device associated with the earpiece assembly. Where the earpiece assembly is susceptible to ingress of magnetically attractable particles into the earpiece assembly such a reduction can prolong an operational life of the earpiece assembly. By insert molding magnetically permeable materials throughout an enclosure that surrounds and supports a permanent magnet of the earpiece assembly, a portion of a magnetic field emanating from the permanent magnet that extends outside the device can be substantially reduced or redirected so that the magnetic field ceases to draw the magnetically attractable particles into the earpiece assembly.

    Abstract translation: 本文件描述了用于减少耳机组件发射的磁场的方法和装置,其基本上在与耳机组件相关联的装置外部延伸。 在耳机组件易于将磁性可吸引颗粒进入耳机组件的情况下,这样的减小可以延长耳机组件的使用寿命。 通过在围绕和支撑耳机组件的永久磁体的外壳中嵌入成型导磁材料,可以显着地减少或重定向从永久磁铁发出的延伸到装置外部的一部分磁场,使得磁场停止 将可磁吸引的颗粒吸入听筒组件中。

    EARPIECE INTEGRATED MAGNETIC SHIELDING FOR MITIGATING INGRESS OF MAGNETIC PARTICLES
    3.
    发明申请
    EARPIECE INTEGRATED MAGNETIC SHIELDING FOR MITIGATING INGRESS OF MAGNETIC PARTICLES 有权
    用于减少磁性颗粒物的综合磁屏蔽

    公开(公告)号:US20160073182A1

    公开(公告)日:2016-03-10

    申请号:US14590842

    申请日:2015-01-06

    Applicant: Apple Inc.

    CPC classification number: H04R1/02 H04R1/023 H04R2499/11

    Abstract: This document describes methods and apparatus for reducing a magnetic field emitted by an earpiece assembly from extending substantially outside a device associated with the earpiece assembly. Where the earpiece assembly is susceptible to ingress of magnetically attractable particles into the earpiece assembly such a reduction can prolong an operational life of the earpiece assembly. By insert molding magnetically permeable materials throughout an enclosure that surrounds and supports a permanent magnet of the earpiece assembly, a portion of a magnetic field emanating from the permanent magnet that extends outside the device can be substantially reduced or redirected so that the magnetic field ceases to draw the magnetically attractable particles into the earpiece assembly.

    Abstract translation: 本文件描述了用于减少耳机组件发射的磁场的方法和装置,其基本上在与耳机组件相关联的装置外部延伸。 在耳机组件易于将磁性可吸引颗粒进入耳机组件的情况下,这样的减小可以延长耳机组件的使用寿命。 通过在围绕和支撑耳机组件的永久磁体的外壳中嵌入成型导磁材料,可以显着地减少或重定向从永久磁铁发出的延伸到装置外部的一部分磁场,使得磁场停止 将可磁吸引的颗粒吸入听筒组件中。

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