Computer system for processing image and sound data using ADPCM stereo coding
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United States of America Patent
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Sep 17, 2002
Issued Date -
N/A
app pub date -
Mar 7, 1997
filing date -
Sep 30, 1992
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A computer system having a PSG, a volume control circuit, a sound data output unit containing two channels of an ADPCM decoder each using a 32 kHz sampling frequency, a 32 bits CPU, an output control unit, and memories connected to the sound data output unit, the CPU, and the output control unit, respectively. So that the computer system has a high quality sound output function and can reproduce a sound data at high quality.
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