Digital waveform generator and associated method
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United States of America Patent
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Sep 19, 1989
Issued Date -
N/A
app pub date -
Dec 28, 1988
filing date -
Mar 22, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to synthesis of an analog waveform representative of digital input words but subject to band limiting. In a device for performing such a synthesis a plurality of samples, obtained from the input words by accessing them in memory at a sampling frequency are filtered by a programmable digital filter to yield a plurality of output words which may be fed to a digital to analog converter at a conversion frequency, the converter producing an analog output representative of the input words.
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