| 发明名称 |
Apparatus for enhancing stereo effect with central sound image maintenance circuit |
| 摘要 |
A system for enhancing the effect of stereo audio signals while maintaining the central audio image includes an expander circuit that tracks the monaural information that is common to both left and right channels and that uses such monaural information to control variable attenuators that influence the inputs to the left and right audio image placement filters.
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| 申请公布号 |
US5838800(A) |
申请公布日期 |
1998.11.17 |
| 申请号 |
US19950570516 |
申请日期 |
1995.12.11 |
| 申请人 |
QSOUND LABS, INC. |
发明人 |
LOWE, DANNY D.;WILLIAMS, MARK;BURROWES, PAUL |
| 分类号 |
G10K15/12;H04S1/00;H04S7/00;(IPC1-7):H04R5/00 |
主分类号 |
G10K15/12 |
| 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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