SIGNAL PROCESSING APPARATUS FOR RECEIVING RFID SIGNAL AND METHOD THEREOF
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United States of America Patent
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Issued Date -
May 7, 2009
app pub date -
Oct 6, 2008
filing date -
Nov 6, 2007
priority date (Note) -
Abandoned
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Abstract
A signal processing apparatus for receiving RFID signal comprises a first low-pass filter, a first down-sampler, a first comparator and a first waveform converter. The first low-pass filter filters the RFID signal. The first down-sampler down-samples the filtered RFID signal. The first comparator generates a new signal for value determination according to the down-sampled RFID signal. The first waveform converter converts the waveform of the new signal for the following process.
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