MASS LOADED EARBUD WITH VENT CHAMBER
    41.
    发明申请
    MASS LOADED EARBUD WITH VENT CHAMBER 有权
    大容量加油箱与通风柜

    公开(公告)号:US20150382100A1

    公开(公告)日:2015-12-31

    申请号:US14690237

    申请日:2015-04-17

    Applicant: Apple Inc.

    Abstract: Intra-concha earphones are disclosed. In an embodiment, an intra-concha earphone includes a housing having a rear space divided into a back volume, a bass duct, and a vent chamber between a driver and a rear wall. The vent chamber may be acoustically coupled with the back volume through both an acoustic port and the bass duct. Furthermore, the vent chamber may be acoustically coupled with a surrounding environment through a vent port, which may be a sole acoustic opening in the rear wall. Thus, sound emitted by the driver may propagate through the acoustic port and the bass duct to meet in the vent chamber before being discharged through the vent port to the surrounding environment. Other embodiments are also described and claimed.

    Abstract translation: 公开了眼内耳机。 在一个实施例中,耳塞式耳机包括壳体,该壳体具有分为背部体积的后部空间,低音管道和驱动器与后壁之间的通风室。 通气室可以通过声学口和低音管道与后部体积声学耦合。 此外,通气室可以通过排气口与周围环境声学耦合,排气口可以是后壁中的唯一声学开口。 因此,驾驶员发出的声音可以通过声学口和低音管道传播,以便在通过排气口排放到周围环境之前与通风室相遇。 还描述和要求保护其他实施例。

    ACOUSTICALLY ACTUATED MECHANICAL VALVE FOR ACOUSTIC TRANSDUCER PROTECTION
    42.
    发明申请
    ACOUSTICALLY ACTUATED MECHANICAL VALVE FOR ACOUSTIC TRANSDUCER PROTECTION 有权
    用于声学传感器保护的有声动力机械阀

    公开(公告)号:US20140169585A1

    公开(公告)日:2014-06-19

    申请号:US13716015

    申请日:2012-12-14

    Applicant: APPLE INC.

    CPC classification number: H04R1/086 H04R2420/07

    Abstract: A portable electronic device including an outer case having a wall in which a transducer-associated acoustic hole is formed. An inner case may be positioned inside the outer case. The inner case can include an acoustic port that opens to the transducer-associated acoustic hole and a relief port that opens to the outer case. A transducer having a diaphragm facing the acoustic port of the inner case is mounted within the inner case. A valve is further positioned over the relief port. The valve is configured to reduce an impact of an incoming air burst on the diaphragm.

    Abstract translation: 一种便携式电子设备,包括具有壁的外壳,其中形成有与换能器有关的声孔。 内壳可以位于外壳内。 内壳体可以包括通向换能器相关的声孔的声学口和对外壳敞开的释放口。 具有面向内壳的声学端口的隔膜的换能器安装在内壳内。 进一步定位在释放口上方。 阀被配置为减少进入的气泡在隔膜上的冲击。

    Textile product having reduced density

    公开(公告)号:US11499255B2

    公开(公告)日:2022-11-15

    申请号:US16858375

    申请日:2020-04-24

    Applicant: Apple Inc.

    Abstract: Embodiments described herein may take the form of a textile product having one or more regions of reduced density. These reduced density volumes may form one or more features in the product. For example, the reduced density volumes may have better acoustic transmission properties, optical transmission properties, flexibility, and the like. Sound transmission may be enhanced not only in terms of clarity, but also overall range. That is, certain audio frequencies that the textile may normally block when in an unaltered state may pass through a textile having reduced density or reduced density regions.

    Handsfree beam pattern configuration

    公开(公告)号:US11432096B2

    公开(公告)日:2022-08-30

    申请号:US16297342

    申请日:2019-03-08

    Applicant: Apple Inc.

    Abstract: An audio system that adjusts one or more beam patterns emitted by one or more loudspeaker arrays based on the preferences of users/listeners is described. The audio system includes an audio receiver that contains a listener location estimator, a listener identifier, and a voice command processor. Inputs from the listener location estimator, the listener identifier, and the voice command processor are fed into an array processor. The array processor drives the one or more loudspeaker arrays to emit beam patterns into the listening area based on inputs from each of these devices. By examining the location, preferred usage settings, and voice commands from listeners, the generated beam patterns are customized to the explicit and implicit preferences of the listeners with minimal direct input. Other embodiments are also described.

    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.

    ROTATIONALLY SYMMETRIC SPEAKER ARRAY
    47.
    发明申请

    公开(公告)号:US20200322718A1

    公开(公告)日:2020-10-08

    申请号:US16905684

    申请日:2020-06-18

    Applicant: Apple Inc.

    Abstract: A multi-way speaker array is disclosed that includes rings of transducers of different types. The rings of transducers may encircle the cabinet of the speaker array such that the speaker array is rotationally symmetric. The distance between rings of transducers may be based on a logarithmic scale. By separating rings of transducers using logarithmic spacing, denser transducer spacing at short wavelengths is achieved while limiting the number of transducers needed for longer wavelengths by spacing them in larger and larger logarithmic increments. Transducers with overlapping frequency ranges may be used in the speaker array to avoid initial dips or shortfalls in directivity for corresponding beam patterns.

    Rotationally symmetric speaker array

    公开(公告)号:US10798482B2

    公开(公告)日:2020-10-06

    申请号:US16185474

    申请日:2018-11-09

    Applicant: Apple Inc.

    Abstract: A multi-way speaker array is disclosed that includes rings of transducers of different types. The rings of transducers may encircle the cabinet of the speaker array such that the speaker array is rotationally symmetric. The distance between rings of transducers may be based on a logarithmic scale. By separating rings of transducers using logarithmic spacing, denser transducer spacing at short wavelengths is achieved while limiting the number of transducers needed for longer wavelengths by spacing them in larger and larger logarithmic increments. Transducers with overlapping frequency ranges may be used in the speaker array to avoid initial dips or shortfalls in directivity for corresponding beam patterns.

    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.

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