MOVING COIL MOTOR ARRANGEMENT WITH A SOUND OUTLET FOR REDUCING MAGNETIC PARTICLE INGRESS IN TRANSDUCERS
    11.
    发明申请
    MOVING COIL MOTOR ARRANGEMENT WITH A SOUND OUTLET FOR REDUCING MAGNETIC PARTICLE INGRESS IN TRANSDUCERS 有权
    用于减小传感器中的磁粒子入侵的声音输出端的移动线圈电机布置

    公开(公告)号:US20160057541A1

    公开(公告)日:2016-02-25

    申请号:US14463467

    申请日:2014-08-19

    Applicant: Apple Inc.

    Abstract: An electromechanical transducer including a magnetic circuit having a magnet configured to generate a magnetic field and a magnetic gap into which a voice coil associated with a diaphragm is at least partially inserted, the magnetic field having a primary flux component and a secondary flux component. The transducer further including a housing positioned around the magnetic circuit, the housing having an acoustic spout whose sound outlet opening is positioned outside of a portion of the magnetic field that is dominated by the primary flux component. A transducer including an enclosure having a top wall, a bottom wall, at least one side wall connecting the top wall to the bottom wall and an acoustic spout extending from the top wall or the bottom wall, a diaphragm, a voice coil and a magnet assembly having a ring magnet and a gap within which the voice coil is positioned.

    Abstract translation: 一种机电换能器,包括具有构造成产生磁场的磁体的磁路和与隔膜相关联的音圈至少部分插入的磁隙,所述磁场具有主要磁通分量和次级磁通分量。 所述换能器还包括围绕所述磁路定位的壳体,所述壳体具有声学喷口,所述声学喷口的声音出口开口位于由所述主要磁通分量所主导的所述磁场的一部分的外部。 一种换能器,包括具有顶壁,底壁,连接顶壁和底壁的至少一个侧壁和从顶壁或底壁延伸的声学喷口的外壳,隔膜,音圈和磁体 组件具有环形磁体和音圈位于其间的间隙。

    Earphone having a controlled acoustic leak port
    12.
    发明授权
    Earphone having a controlled acoustic leak port 有权
    耳机具有受控的声音泄漏口

    公开(公告)号:US09210496B2

    公开(公告)日:2015-12-08

    申请号:US14626806

    申请日:2015-02-19

    Applicant: Apple Inc.

    Abstract: An earphone comprising an earphone housing having a wall comprising (1) a front side that joins (2) an end portion in which a primary sound output opening is formed, which joins (3) a face portion in which a secondary output opening is formed, which joins (4) a back side which joins the front side and encloses a driver, wherein the face portion and the front side form a tapered portion of the earphone housing that is dimensioned to be inserted into, and contact, an ear of a wearer, wherein the primary output opening is dimensioned to output sound generated by a diaphragm of the driver contained within the earphone housing into the ear, the secondary output opening is dimensioned to vent the ear to a surrounding environment, and wherein the primary output opening and the secondary output opening face different directions and are positioned over a sound output face of the driver.

    Abstract translation: 一种耳机,包括具有壁的耳机壳体,所述耳机壳体包括:(1)连接(2)形成有主要声音输出开口的端部的前侧,其连接(3)形成有二次输出开口的面部 ,其连接(4)连接前侧并包围驱动器的后侧,其中所述面部部分和所述前侧形成所述耳机壳体的锥形部分,所述锥形部分的尺寸被设计成插入到所述耳机的耳朵中并接触 佩戴者,其中所述主输出开口的尺寸被设计为将包含在所述耳机壳体内的所述驾驶员的振膜产生的声音输出到所述耳朵中,所述次级输出开口的尺寸被设计成将耳朵排出到周围环境,并且其中所述主输出开口和 次级输出开口面向不同的方向并位于驾驶员的声音输出面上方。

    Earphone having an acoustic tuning mechanism
    13.
    发明授权
    Earphone having an acoustic tuning mechanism 有权
    具有声调谐机构的耳机

    公开(公告)号:US09161118B2

    公开(公告)日:2015-10-13

    申请号:US14581913

    申请日:2014-12-23

    Applicant: Apple Inc.

    Abstract: An earphone comprising an earphone housing having a body portion, the body portion having an acoustic output opening to output sound from a driver positioned therein into an ear of a user. An acoustic tuning member is positioned within the body portion. The acoustic tuning member defines a back volume chamber of the driver and includes an acoustic output port for outputting sound from the back volume chamber of the driver to improve an acoustic performance of the earphone.

    Abstract translation: 一种耳机,包括具有主体部分的耳机壳体,所述主体部分具有声输出开口,以将来自位于其中的驾驶员的声音输出到用户的耳朵中。 声学调谐构件定位在主体部分内。 声学调谐构件限定了驾驶员的后部体积腔室,并且包括用于从驾驶员的后部体积腔室输出声音以改善耳机的声学性能的声学输出端口。

    Earphone having a controlled acoustic leak port

    公开(公告)号:US11317196B2

    公开(公告)日:2022-04-26

    申请号:US16868372

    申请日:2020-05-06

    Applicant: Apple Inc.

    Abstract: An earphone comprising an earphone housing having a wall comprising (1) a front side that joins (2) an end portion in which a primary sound output opening is formed, which joins (3) a face portion in which a secondary output opening is formed, which joins (4) a back side which joins the front side and encloses a driver, wherein the primary output opening is dimensioned to output sound generated by a diaphragm of the driver contained within the earphone housing into the ear and the secondary output opening is dimensioned to vent the ear to a surrounding environment, and wherein the primary output opening and the secondary output opening face different directions.

    Earphone having a controlled acoustic leak port

    公开(公告)号:US10694282B2

    公开(公告)日:2020-06-23

    申请号:US16286346

    申请日:2019-02-26

    Applicant: Apple Inc.

    Abstract: An earphone comprising an earphone housing having a wall comprising (1) a front side that joins (2) an end portion in which a primary sound output opening is formed, which joins (3) a face portion in which a secondary output opening is formed, which joins (4) a back side which joins the front side and encloses a driver, wherein the primary output opening is dimensioned to output sound generated by a diaphragm of the driver contained within the earphone housing into the ear and the secondary output opening is dimensioned to vent the ear to a surrounding environment, and wherein the primary output opening and the secondary output opening face different directions.

    Earphone having a controlled acoustic leak port

    公开(公告)号:US10356510B2

    公开(公告)日:2019-07-16

    申请号:US15723079

    申请日:2017-10-02

    Applicant: Apple Inc.

    Abstract: An earphone comprising an earphone housing having a wall comprising (1) a front side that joins (2) an end portion in which a primary sound output opening is formed, which joins (3) a face portion in which a secondary output opening is formed, which joins (4) a back side which joins the front side and encloses a driver, wherein the primary output opening is dimensioned to output sound generated by a diaphragm of the driver contained within the earphone housing into the ear and the secondary output opening is dimensioned to vent the ear to a surrounding environment, and wherein the primary output opening and the secondary output opening face different directions.

    Molded acoustic mesh for electronic devices

    公开(公告)号:US10154327B2

    公开(公告)日:2018-12-11

    申请号:US14821568

    申请日:2015-08-07

    Applicant: APPLE INC.

    Abstract: An electronic device has a speaker housing secured within the device housing. The speaker housing has a cavity with a speaker at one end and a port at the other configured to communicate through an aperture in the housing of the electronic device. A panel of acoustic mesh is integrally formed within the cavity of the housing and is disposed between the port and the speaker. In other embodiments flexible structures are integrally molded onto a plate or the acoustic device and used to secure and acoustically seal the acoustic device within the device housing.

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