SHOCK MOUNTED TRANSDUCER ASSEMBLY
    31.
    发明申请

    公开(公告)号:US20180091881A1

    公开(公告)日:2018-03-29

    申请号:US15403095

    申请日:2017-01-10

    Applicant: Apple Inc.

    CPC classification number: H04R1/08 H04R1/06 H04R1/086 H04R2201/003 H04R2499/11

    Abstract: An electronic device comprising having an enclosure with an enclosure wall separating a surrounding environment from an encased space. The enclosure wall includes a top portion having an acoustic channel extending from the encased space to the surrounding environment and a bottom portion. A microphone assembly module positioned within the encased space, and having a microphone acoustically coupled to a sound inlet port that is aligned with the acoustic channel and an air permeable water resistant membrane. A first support member is dimensioned to translatably couple the microphone assembly module to the top portion of the enclosure wall and translate the microphone assembly in response to a pressure change within the acoustic channel, and a second support member is dimensioned to translatably couple the microphone assembly module to the bottom portion of the enclosure wall.

    Liquid Detection for an Acoustic Module
    33.
    发明申请

    公开(公告)号:US20180058918A1

    公开(公告)日:2018-03-01

    申请号:US15245856

    申请日:2016-08-24

    Applicant: Apple Inc.

    CPC classification number: G01H15/00 G01H13/00 G01N29/028

    Abstract: An acoustic module is coupled to an acoustic passage. The acoustic module includes an acoustic transducer coupled to a diaphragm. A controller or other circuitry measures an impedance of the acoustic transducer. Based on the impedance, the controller determines whether the impedance indicates that the acoustic passage is blocked. The controller may determine that the acoustic passage is blocked by liquid that is present in the acoustic passage. When the controller determines based on the impedance that liquid is present in the acoustic passage, the controller may drive out, purge, and/or otherwise remove the liquid, such as by using the acoustic transducer to vibrate the diaphragm.

    Pressure vent for speaker or microphone modules
    35.
    发明授权
    Pressure vent for speaker or microphone modules 有权
    扬声器或麦克风模块的压力通风口

    公开(公告)号:US09363587B2

    公开(公告)日:2016-06-07

    申请号:US14097833

    申请日:2013-12-05

    Applicant: Apple Inc.

    Abstract: A speaker or microphone module includes an acoustic membrane and at least one pressure vent. The pressure vent equalizes barometric pressure on a first side of the acoustic membrane with barometric pressure on a second side of the acoustic membrane. Further, the pressure vent is located in an acoustic path of the speaker or microphone module. In this way, differences between barometric pressures on the different sides of the acoustic membrane may not hinder movement of the acoustic membrane. In one or more implementations, the pressure vent may be acoustically opaque. As the pressure vent is located in the acoustic path of the speaker or microphone module, being acoustically opaque may ensure that the pressure vent itself does not interfere with the operation of the speaker or microphone module.

    Abstract translation: 扬声器或麦克风模块包括声膜和至少一个压力通风口。 压力孔在声膜的第二侧使大气压力在声膜的第一侧平衡大气压力。 此外,压力通风口位于扬声器或麦克风模块的声学路径中。 以这种方式,声膜不同侧面的气压之间的差异可能不会妨碍声膜的运动。 在一个或多个实施方案中,压力通气口可以是声学不透明的。 当压力通风口位于扬声器或麦克风模块的声学路径中时,声学不透明可以确保压力通风口本身不干扰扬声器或麦克风模块的操作。

    INTERNAL VENTING MECHANISMS FOR AUDIO SYSTEM WITH NON-POROUS MEMBRANE

    公开(公告)号:US20220095024A1

    公开(公告)日:2022-03-24

    申请号:US17445931

    申请日:2021-08-25

    Applicant: Apple Inc.

    Abstract: An electronic device can include a housing, an audio component, and a gasket. The housing can define a first internal volume and the audio component can define a second internal volume. The audio component can include membrane and a venting element having a fluid impermeable layer. The venting element can define a fluid path placing the first internal volume and the second internal volume in fluid communication. At least a portion of the fluid path can extend parallel to the fluid impermeable layer. The gasket can define a seal between the first internal volume and an ambient environment adjacent the housing.

    BONE CONDUCTION TRANSDUCERS FOR PRIVACY

    公开(公告)号:US20220076662A1

    公开(公告)日:2022-03-10

    申请号:US17525801

    申请日:2021-11-12

    Applicant: Apple Inc.

    Abstract: A method for routing audio content through an electronic device that is to be worn by a user. The method obtains a communication and determines whether the communication is private. In response to determining that the communication is private, the method drives a bone conduction transducer of the electronic device with an audio signal associated with the communication. In response to determining that the communication is not private, however, the method drives a speaker of the electronic device with the audio signal.

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