发明授权
- 专利标题: METHOD OF AND APPARATUS FOR REALISING SPATIAL SOUND EFFECTS
- 专利标题(中): 用于实现空间声效的方法和装置
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申请号: EP84903356.8申请日: 1984-09-07
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公开(公告)号: EP0155294B1公开(公告)日: 1989-01-18
- 发明人: POLYAK, Gábor , LENGYEL, Mihály , BEKESNE GAAL, Eva
- 申请人: POLYAK, Gábor , LENGYEL, Mihály , BEKESNE GAAL, Eva
- 申请人地址: Kerepesi ut 32 II 36 1148 Budapest HU
- 专利权人: POLYAK, Gábor,LENGYEL, Mihály,BEKESNE GAAL, Eva
- 当前专利权人: POLYAK, Gábor,LENGYEL, Mihály,BEKESNE GAAL, Eva
- 当前专利权人地址: Kerepesi ut 32 II 36 1148 Budapest HU
- 代理机构: Gold, Tibor Z.
- 优先权: HU311083 19830907
- 国际公布: WO8501177 19850314
- 主分类号: H04S5/00
- IPC分类号: H04S5/00 ; H04R5/00 ; G11B5/02
摘要:
A method and apparatus for realising spatial sound effects. The essence of the invention is the division of one or more recorded signals before amplifying prior to reproduction into more parts with summarized power substantially equal to that of the recorded signal and reproduction of the divided signal parts with at least four acoustic radiators. The apparatus includes a transformation unit (A) and a reproducing or recording unit (B) wherein the transformation unit (A) includes controlling means (5) and controlled dividing means (2) wherein the controlled dividing means (2) are equipped with a circuit connected to the output of the controlling means (5) for dividing the electric signal forwarded from the input (6) of the transformation unit (A) substantially without losses for at least four advantageously eight outputs (7).
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