Overload protection method
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United States of America Patent
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Jun 1, 2010
Grant Date -
Jan 24, 2008
app pub date -
Mar 22, 2007
filing date -
Mar 24, 2006
priority date (Note) -
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Abstract
This invention relates to fault detection in electrical circuits. The invention provides a switch for a fault tolerant digital output module comprising: an output transistor pair for enabling and disabling an alternating output current; and a current limiter for clamping the output current to a predetermined maximum value.
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