Preamplifier for use in data storage devices
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United States of America Patent
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Jun 3, 2008
Grant Date -
Mar 8, 2007
app pub date -
Sep 6, 2005
filing date -
Sep 6, 2005
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A preamplifier that includes an input configured to receive a preamplifier control signal and a fault detection circuit configured to monitor the preamplifier control signal received at the input is provided. The fault detection circuit is further configured to identify a fault condition triggered by an improper temperature control signal provided by the preamplifier.
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