VALVE FOR ACOUSTIC PORT
    5.
    发明公开
    VALVE FOR ACOUSTIC PORT 审中-公开
    声学端口阀门

    公开(公告)号:EP3300387A1

    公开(公告)日:2018-03-28

    申请号:EP17186745.0

    申请日:2017-08-17

    Applicant: Apple Inc.

    Abstract: A portable electronic device including an enclosure having an enclosure wall that forms an interior chamber. A speaker module is positioned within the interior chamber and includes a speaker and a module wall forming a back volume chamber of the speaker. The back volume chamber includes an acoustic vent port formed through the module wall to acoustically couple the back volume chamber to the interior chamber. The device further including an electromechanical valve for regulating the acoustic coupling of the back volume chamber to the interior chamber. The electromechanical valve is operable to transition between an open configuration in which the acoustic vent port is open to the interior chamber and a closed configuration in which the acoustic vent port is closed off from the interior chamber.

    Abstract translation: 一种便携式电子设备,包括具有形成内室的外壳壁的外壳。 扬声器模块定位在内部腔室内并且包括扬声器和形成扬声器的后音量室的模块壁。 后部容积腔室包括穿过模块壁形成的声学排气口,以将后部容积腔室声学地耦合到内部腔室。 该装置还包括用于调节背部容积腔到内部腔室的声学耦合的机电阀。 机电阀可操作以在声孔口朝内腔打开的打开构型和声孔口从内腔封闭的闭口构型之间过渡。

    VALVE FOR ACOUSTIC PORT
    6.
    发明公开

    公开(公告)号:EP3518555A1

    公开(公告)日:2019-07-31

    申请号:EP19162349.5

    申请日:2017-08-17

    Applicant: Apple Inc.

    Abstract: A portable electronic device including an enclosure having an enclosure wall that forms an interior chamber. A speaker module is positioned within the interior chamber and includes a speaker and a module wall forming a back volume chamber of the speaker. The back volume chamber includes an acoustic vent port formed through the module wall to acoustically couple the back volume chamber to the interior chamber. The device further including an electromechanical valve for regulating the acoustic coupling of the back volume chamber to the interior chamber. The electromechanical valve is operable to transition between an open configuration in which the acoustic vent port is open to the interior chamber and a closed configuration in which the acoustic vent port is closed off from the interior chamber.

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