Oscillator
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United States of America Patent
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Dec 6, 2022
Grant Date -
N/A
app pub date -
Jul 28, 2021
filing date -
Jul 30, 2020
priority date (Note) -
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Abstract
An oscillator includes: an outer package; an inner package accommodated in the outer package and fixed to the outer package via a heat insulating member; a vibration element accommodated in the inner package; a temperature sensor; a first circuit element accommodated in the inner package and including an oscillation circuit configured to oscillate the vibration element and generate a temperature-compensated oscillation signal based on the temperature sensor; and a second circuit element fixed to the outer package and including a frequency control circuit configured to control a frequency of the oscillation signal.
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