Fast current control of inductive loads
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United States of America Patent
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Oct 7, 2008
Grant Date -
Mar 25, 2004
app pub date -
Apr 18, 2003
filing date -
Oct 21, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A circuit arrangement for the fast dissipation of the stored magnetic energy in an inductive load controlled by a first switch, comprising a high voltage-drop energy dissipation path disposed across the first switch and a second switch by which a constant-voltage diode drop path across the load can be selectively opened.
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