Method and apparatus for calibrating transducer/amplifier systems
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United States of America Patent
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May 7, 1991
Grant Date -
N/A
app pub date -
Feb 8, 1989
filing date -
Feb 8, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention improves the accuracy of waveshape measurements and transducers. Specifically, it is a method and apparatus which calibrates a system, which comprises transducers, amplifiers, filters and analog-to-digital converters, by digitally removing phase and amplitude errors over a frequency spectrum.
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