Speaker assembly
    1.
    发明授权
    Speaker assembly 有权
    扬声器组件

    公开(公告)号:US09226061B2

    公开(公告)日:2015-12-29

    申请号:US14470467

    申请日:2014-08-27

    Abstract: A speaker assembly provides a system for reproducing low frequency sound and for directing the sound generated both toward and away from a listener, or in any direction desired, by use of an acoustic dipole. The speaker assembly beneficially provides a significantly improved low frequency sound quality, while reducing sound and vibration transmitted to an adjacent space via an airborne or structure-borne pathway. The speaker assembly also beneficially provides for a suitable use in a plurality of environments, including, without limitation, an outdoor environment, a residential setting, or a professional application.

    Abstract translation: 扬声器组件提供了一种用于再现低频声音并且通过使用声学偶极子将朝向和远离收听者产生的声音指向所需的任何方向的系统。 扬声器组件有利地提供显着改善的低频声音质量,同时通过机载或结构传播的路径减少传播到相邻空间的声音和振动。 扬声器组件还有益地在多个环境中提供适当的使用,包括但不限于室外环境,住宅设置或专业应用。

    Portable seat cushion having pressure-reducing properties
    3.
    发明授权
    Portable seat cushion having pressure-reducing properties 失效
    便携式座垫具有减压性能

    公开(公告)号:US5855415A

    公开(公告)日:1999-01-05

    申请号:US881640

    申请日:1997-06-24

    CPC classification number: A47C7/021 Y10S297/01

    Abstract: A novel, lightweight portable seat cushion using low-to-medium density cellular elastomer foams with pressure-reducing properties to maximize user comfort and a method for manufacturing one configuration of said cushion.

    Abstract translation: 一种新颖的,轻便的便携式座垫,其使用具有减压性能的低至中等密度蜂窝状弹性体泡沫以最大化用户舒适度,以及用于制造所述衬垫的一种配置的方法。

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