Oscillation circuit and frequency-correcting oscillation circuit
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United States of America Patent
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Apr 23, 2013
Grant Date -
Sep 1, 2011
app pub date -
Feb 28, 2011
filing date -
Mar 1, 2010
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An oscillation circuit includes: an oscillator that includes a vibrator and outputs an oscillation signal; an F/V converter that converts the oscillation signal into a voltage corresponding to a frequency of the oscillation signal; and a memory circuit that stores frequency correcting information for correcting the frequency of the oscillation signal.
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