Headphones with optimized radiation of sound
    9.
    发明授权
    Headphones with optimized radiation of sound 有权
    耳机具有优化的声音辐射

    公开(公告)号:US09392354B2

    公开(公告)日:2016-07-12

    申请号:US14007811

    申请日:2012-03-29

    Inventor: Michael Willberg

    Abstract: The invention is concerned with headphones having left and right supporting members (9, 19) for a sound transducer (11, 14, 20). In order to allow for an ameliorated out-of-head localization of acoustic or sound events without noteworthy loss of treble and midrange information in a hearing protecting manner the sound transducer (11, 14, 20) occupies a position tilted about a horizontal axis in the viewing direction of a headphones user and on a vertical axis intersecting the horizontal axis.

    Abstract translation: 本发明涉及具有用于声换能器(11,14,20)的左和右支撑构件(9,19)的耳机。 为了允许在听觉保护方式下改善声音或声音事件的外部头部定位而没有高音和中音信息的显着损失,声音换能器(11,14,20)占据围绕水平轴线倾斜的位置 耳机用户的观看方向和与水平轴相交的垂直轴。

    Pressure equalization in earphones
    10.
    发明授权
    Pressure equalization in earphones 有权
    耳机压力均衡

    公开(公告)号:US09301040B2

    公开(公告)日:2016-03-29

    申请号:US14211556

    申请日:2014-03-14

    Abstract: A headphone includes an electro-acoustic transducer dividing an enclosed volume into a front volume and a rear volume, a first port in the housing coupling the front volume to an ear canal of a user, a second port in the housing coupling the front volume to space outside the ear, a third port in the housing coupling the rear volume to space outside the ear, and an ear tip configured to surround the first port and including a flap to seal the ear canal from space outside the ear. The second port has a diameter and a length that provide an acoustic mass with an acoustic impedance with a high reactive component and a low resistive component, reducing the occlusion effect that otherwise results from sealing the ear.

    Abstract translation: 耳机包括将封闭容积分成前容积和后体积的电声换能器,所述壳体中的第一端口将所述前体积耦合到使用者的耳道,所述壳体中的第二端口将所述前体积耦合到 外壳之外的空间,壳体中的第三端口将后部体积耦合到耳朵外部的空间,以及耳塞,其构造成围绕第一端口并且包括用于将耳道从耳朵外侧的空间密封的瓣。 第二端口具有直径和长度,其提供具有高反应分量和低电阻分量的声阻抗的声学质量,从而降低由于密封耳朵而导致的闭塞效应。

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