Method and apparatus for protecting alternating current circuits
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United States of America Patent
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-
Jun 2, 1981
Grant Date -
N/A
app pub date -
Apr 4, 1979
filing date -
Apr 4, 1979
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method and apparatus is disclosed for protecting a circuit from excessive current flow by pulse width modulation of a current sense signal and interrupting the circuit when the width of the pulse is less than a reference period.
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