| 发明名称 |
Multi-channel audio system. |
| 摘要 |
<p>A circuit controls the sound pressure level produced by a separate bass transducer in a multi-channel audio system having a number of upper frequency channels such that the perceived frequency response of the system remains substantially constant.</p> |
| 申请公布号 |
EP0415779(A2) |
申请公布日期 |
1991.03.06 |
| 申请号 |
EP19900309537 |
申请日期 |
1990.08.31 |
| 申请人 |
BOSE CORPORATION |
发明人 |
AYLWARD, RICHARD J.;KEEZER, WILLIAM J.;HOLL, TIMOTHY |
| 分类号 |
H04R3/04;H04N5/60;H04N5/64;H04R5/02;H04S5/02;H04S7/00 |
主分类号 |
H04R3/04 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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