发明名称 Apparatus and method for adjusting levels between channels of a sound system
摘要 Surround sound systems commonly produce, in addition to a surround channel, left, right and center channels. An apparatus is provided for connection between the left, right and center channels to enable the balance between the center channel and the left and right channels to be adjusted. It enables the level of the center channel to be reduced and the center channel to be correspondingly redistributed to the left and right channels to create a phantom center channel from those left and right channels. The degree to which the center channel is reduced in level, and extent to which the center channel is redistributed to the left and right channels are both variable.
申请公布号 US5530760(A) 申请公布日期 1996.06.25
申请号 US19940234693 申请日期 1994.04.29
申请人 AUDIO PRODUCTS INTERNATIONAL CORP. 发明人 PAISLEY, IAN
分类号 H04S3/02;H04S7/00;(IPC1-7):H04R5/00 主分类号 H04S3/02
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