Electrostatic discharge protection circuit
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United States of America Patent
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-
Mar 6, 2007
Grant Date -
Jul 1, 2004
app pub date -
Feb 4, 2003
filing date -
Dec 27, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An electrostatic discharge protective circuit may comprise a low-pass filter and a high-pass filter to receive and filter signals of a supply line. Control logic may receive output signals of the low-pass and high-pass filters and may operate a gateable channel to shunt current of the supply line dependent on the output signals from the filters.
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