Sound radiation system
    1.
    发明授权
    Sound radiation system 失效
    声辐射系统

    公开(公告)号:US3862366A

    公开(公告)日:1975-01-21

    申请号:US27951572

    申请日:1972-08-10

    CPC分类号: H04R1/323 H04R1/26

    摘要: A sound radiator comprising at least four high frequency loudspeakers with their axes intersecting in zigzag relationship, and a single low frequency loudspeaker whose center is at a distance not more than 1.5 times the diameter of the low frequency loudspeaker from the center of that high frequency loudspeaker which is farthest from the low frequency loudspeaker. The wave length of the crossover frequency of the low frequency and high frequency loudspeakers is not more than the smallest dimension of the housing for the unit measured in a plane perpendicular to the axis of the low frequency loudspeaker. A perforated obstacle is disposed in front of part of the high frequency loudspeakers.

    摘要翻译: 一种声辐射器,包括至少四个高度相对于之字形关联的高频扬声器的扬声器,以及单个低频扬声器,其中心距离该高频扬声器中心的低频扬声器的直径不超过1.5倍 它距离低频扬声器最远。 低频和高频扬声器的交叉频率的波长不大于在与低频扬声器的轴垂直的平面中测量的单元的壳体的最小尺寸。 穿孔障碍物设置在部分高频扬声器的前面。