Phase detector
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Mar 25, 2003
Grant Date -
N/A
app pub date -
Jan 6, 2000
filing date -
Jan 6, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method for detecting a phase difference between first and second input signals is provided. The method includes modulating a duty cycle of first and second intermediate signals from a first duty cycle based on the phase difference between the first and second input signals. The method further includes creating a differential output signal based on the modulated duty cycles of the first and second intermediate signals that is related to the phase difference between the first and second input signals.
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