发明名称 Loudspeaker enclosure
摘要 A loudspeaker enclosure for use in housing loudspeakers, the loudspeaker enclosure comprising a casement having a generally rectangular cuboid shape, the casement including three layers. A first layer and a second layer comprise sheets of metal and are space apart to provide for an inner layer of plastic material. In one embodiment of the invention, the casement is formed by bending a sheet of material including the three aforementioned layers to conform to a generally rectangular cuboid shape. In another embodiment of the invention, the first layer of metal is bent to a rectangular cuboid shape defining four interior surfaces. A flat layer of plastic and a flat layer of metal is applied to each interior surface of the casement. The casement provides a wall having a relatively high density, a high modulus of elasticity and a high damping factor.
申请公布号 US4284168(A) 申请公布日期 1981.08.18
申请号 US19780936105 申请日期 1978.08.23
申请人 BRAUN AKTIENGESELLSCHAFT 发明人 GAUS, HARRY
分类号 H04R1/02;H04R1/28;(IPC1-7):H05K5/00;E04B1/82 主分类号 H04R1/02
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