Retrieving data from a storage device using programmable filter and equalizer
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United States of America Patent
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Apr 1, 2003
Issued Date -
N/A
app pub date -
May 14, 1997
filing date -
May 6, 1994
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An equalizer for producing an equalized signal from an input signal. The input signal has a DC component. The equalizer includes a programmable filter and equalizer. A detector for generating a threshold signal from a preprocessed signal. The preprocessed signal is generated from the equalized signal. A comparator for comparing the preprocessed signal to the threshold signal to produce an output signal. A tracking device for tracking the DC component from the output signal.
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