Digital signal processor for providing timbral change in arbitrary audio signals
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United States of America Patent
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Sep 19, 1989
Grant Date -
N/A
app pub date -
Jan 7, 1988
filing date -
Jan 7, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An audio signal processor in which the harmonic content of the output signal varies with the amplitude of the input signal. The preferred embodiment includes an analog to digital converter, a sample and hold circuit, timing circuits, a RAM look-up table for performing non-linear transformation, a digital to analog converter and a post filter from which processed analog audio is output.
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