DC compensation circuit for direct conversion receiver
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United States of America Patent
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Oct 12, 2004
Grant Date -
N/A
app pub date -
Jan 9, 2004
filing date -
Aug 26, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A DC offset compensation circuit for direct conversion receiver. The circuit compensates the DC offset generated by a direct conversion receiver, the DC offset generated by an amplifier. The present invention uses a combination of capacitor and active devices to generate a low cutoff frequency high pass response to compensate the DC offset.
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