Circuit and method for preventing runaway in a phase lock loop
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United States of America Patent
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Apr 9, 2002
Grant Date -
N/A
app pub date -
Oct 27, 1999
filing date -
Oct 27, 1999
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A circuit and/or method comprising an oscillator circuit, a pulse detection circuit and a control circuit. The oscillator circuit may be configured to generate an output signal having a frequency in response to (i) a first control signal and (ii) a second control signal. The pulse detection circuit may be configured to generate a detect signal in response to the output signal. The control circuit may be configured to generate the second control signal in response to said detect signal.
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