Vehicle Headrest
    1.
    发明申请

    公开(公告)号:US20250010777A1

    公开(公告)日:2025-01-09

    申请号:US18891395

    申请日:2024-09-20

    Abstract: Various implementations include vehicle headrest configurations and related audio systems. In some cases, a headrest includes: a main body having a front surface to support a back of a user's head and a pair of acoustic channels each formed in part by a side wall having a front edge that is offset from the front surface, the main body having a portion configured to receive first and second transducers, where the pair of acoustic channels are arranged symmetrically about a centerline axis of the main body, where a transducer mount in each of the pair of acoustic channels for mounting respective ones of the first and second transducers, where a dimension (Dimension C) is defined by a rotation angle of the transducer mount relative to a centerline of the vehicle headrest, wherein Dimension C is approximately −20 degrees to approximately zero degrees.

    SEATBACK SPEAKERS
    2.
    发明公开
    SEATBACK SPEAKERS 审中-公开

    公开(公告)号:US20240208385A1

    公开(公告)日:2024-06-27

    申请号:US18597185

    申请日:2024-03-06

    Abstract: Various implementations include seats and related loudspeakers. In particular cases, a seat includes: a seat headrest portion; a seat backrest portion; and a loudspeaker assembly including: at least one driver for generating an acoustic output; and an acoustic exit fixed in the seat backrest portion and angled to provide the acoustic output to a location below a nominal ear position of an occupant of the seat, wherein an angle of the at least one driver provides the acoustic output to achieve a consistent frequency response across a range of positions deviating from the nominal ear position, wherein the consistent frequency response is characterized by a low frequency (LF) consistency equal to or greater than a LF consistency for an acoustic output provided to the nominal ear position.

    Pressure Control in Externally Ducted Loudspeakers

    公开(公告)号:US20210039561A1

    公开(公告)日:2021-02-11

    申请号:US16532927

    申请日:2019-08-06

    Abstract: Audio systems and assemblies provide for a loudspeaker acoustically coupled to an interior of a vehicle and externally ducted to an exterior of the vehicle. The loudspeaker may therefore be subject to a pressure differential existing between the interior and the exterior that may cause undesirable operation, such as an altered acoustic response and/or damage to the loudspeaker. The systems and assemblies provide for various mitigating actions that may include altering an audio signal to change the acoustic response, turning off the loudspeaker, and/or isolating the loudspeaker from the pressure differential.

    Speaker grill assembly for vehicle seats

    公开(公告)号:US10343571B2

    公开(公告)日:2019-07-09

    申请号:US16025029

    申请日:2018-07-02

    Abstract: The technology described in this document can be embodied in a seat headrest that includes an interior chamber that accommodates an acoustic transducer, and an acoustic channel disposed between the interior chamber and an external opening in the seat headrest. The headrest also includes a soft outer layer disposed around at least a portion of a periphery of the external opening, and a grill mount. The grill mount is disposed in or attached to the outer layer, the grill mount extending, at least in part, around the periphery of the acoustic channel, and configured to engage with a portion of a speaker grill-assembly in a mating configuration.

    External attachments for speakers in seats
    9.
    发明授权
    External attachments for speakers in seats 有权
    座椅上扬声器的外部附件

    公开(公告)号:US09403454B2

    公开(公告)日:2016-08-02

    申请号:US14543704

    申请日:2014-11-17

    Abstract: The technology described in this document is embodied in a speaker grill configured to be attached to a speaker system disposed in a portion of a vehicle seat. The speaker grill includes a base that includes perforations to allow acoustic energy from the speakers to pass through the grill, a sidewall extending from the base such that the sidewall and the base define a cavity, and a structural feature configured to allow the speaker grill to be to be attached to a substantially rigid portion of the vehicle seat. The speaker grill is attached in an acoustic path of the speaker system, and is removable from the substantially rigid portion of the vehicle seat following attachment.

    Abstract translation: 本文中描述的技术体现在配置为附接到布置在车辆座椅的一部分中的扬声器系统的扬声器格栅中。 所述扬声器格栅包括基座,所述基座包括穿孔以允许来自所述扬声器的声能通过所述格栅;从所述基座延伸的侧壁,使得所述侧壁和所述基座限定空腔;以及结构特征,其构造成允许所述扬声器格栅 要连接到车辆座椅的基本刚性部分。 扬声器格栅附接在扬声器系统的声学路径中,并且在附接之后可从车辆座椅的基本刚性部分移除。

    Automobile headrest
    10.
    发明授权
    Automobile headrest 有权
    汽车头枕

    公开(公告)号:US09327628B2

    公开(公告)日:2016-05-03

    申请号:US13907428

    申请日:2013-05-31

    Abstract: An automobile headrest includes a main body portion having a front surface arranged to support a back of a head of a user. The main body portion includes first and second speakers which are disposed within the main body portion, and a core that is configured to support the speakers. The automobile headrest also includes a pair of support rods that are connected to the core. The core is configured such that at least a portion of the speakers is disposed directly behind the head of the user when the back of the user's head rests against the front surface of the main body portion and is centered relative to the main body portion. The core defines a portion of one or more acoustic chambers for the first and second speakers.

    Abstract translation: 汽车头枕包括主体部分,其具有布置成支撑使用者头部的后部的前表面。 主体部分包括设置在主体部分内的第一和第二扬声器,以及配置成支撑扬声器的芯。 汽车头枕还包括连接到芯的一对支撑杆。 芯部构造成使得当使用者的头部的背部抵靠主体部分的前表面并且相对于主体部分居中时,扬声器的至少一部分直接设置在使用者的头部的后方。 芯部定义用于第一和第二扬声器的一个或多个声学室的一部分。

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