发明名称 |
SURROUND SOUND EFFECT CONTROL DEVICE |
摘要 |
A surround sound effect control device includes a plurality of sound signal sources each for producing a sound signal. A sound source selection signal generator produces a sound source selection signal indicative of one sound source. A plurality of surround effect circuits are provided for modifying the sound signal. A memory is provided for storing data identifying one such circuit corresponding to each of the sound sources. A first switching arrangement selects one of the sound sources in response to the sound source selection signal, and a second switching arrangement selects one surround effect circuit in response to data read from the memory means.
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申请公布号 |
CA2047037(C) |
申请公布日期 |
1997.02.04 |
申请号 |
CA19912047037 |
申请日期 |
1991.07.15 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO. LTD. |
发明人 |
SHIMIZU, YOSHIKAZU;NAKAGAWA, SATOMI |
分类号 |
H04N5/60;H04S1/00;H04S3/00;(IPC1-7):H04S3/00 |
主分类号 |
H04N5/60 |
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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