发明名称 Dispositif de reproduction sonore par multiamplification active.
摘要 Sound reproduction device including a stereophonic amplifying means (3), based on two, left and right, signals (61, 62), from any stereophonic emission source (1), and various loudspeakers (4, 9) disposed in two groups, on the left (9) and on the right (4), of the listenig direction, each receiving respectively the amplified left signal (8) and right signal (7). The loudspeaker assembly (4, 9) consists of an even number of loudspeakers, with at least four loudspeakers being located in pairs along vertical or substantially vertical axes (xx'). All the loudspeaker emission sides are placed according to a continuous curved surface (5) and distances in height as well as width between said loudspeakers (4, 9) are determined by the size of the latter and of the listening volume.
申请公布号 FR2692425(A1) 申请公布日期 1993.12.17
申请号 FR19920007447 申请日期 1992.06.12
申请人 AZOULAY ALAIN;QUERI JEAN LOUIS 发明人 AZOULAY ALAIN;QUERI JEAN-LOUIS
分类号 H04R5/02;H04R1/40;H04R3/12;H04S1/00;H04S3/00;H04S7/00;(IPC1-7):H04R5/04 主分类号 H04R5/02
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