Electrical audio signal processing systems and devices – Sound effects
Patent
1993-08-04
1999-12-21
Chiang, Jack
Electrical audio signal processing systems and devices
Sound effects
381 63, 381107, H03G 300
Patent
active
060059494
ABSTRACT:
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 for generating a sound source selection signal indicative of one sound sources, and a plurality of surround effect circuits for modifying the sound signal. A memory is provided for storing data identifying one surround effect circuit correspondingly to each of the sound sources. A first switching arrangement is provided for selecting one of the plurality of sound sources in response to the sound source selection signal, and a second switching arrangement is provided for selecting one surround effect circuit in response to the data read from the memory.
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Nakagawa Satomi
Shimizu Yoshikazu
Chiang Jack
Matsushita Electric - Industrial Co., Ltd.
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