Current measurement circuit comprising a mutually coupled transformer and an integration circuit
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United States of America Patent
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Nov 12, 1996
Grant Date -
N/A
app pub date -
May 19, 1995
filing date -
Jun 1, 1994
priority date (Note) -
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Abstract
A current measurement circuit comprising a mutual inductance transformer 3, an integration circuit 2, and a dither circuit 1 which adds a square wave to the signal from the transformer 3 before the input of the integration circuit 2 in order that the integration circuit 2 provides a signal representing the measured current perturbed by a triangular dither signal.
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