Oscillation device and timepiece with temperature compensation function
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United States of America
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Jan 7, 2020
Grant Date -
Sep 7, 2017
app pub date -
Feb 21, 2017
filing date -
Feb 21, 2017
priority date (Note) -
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Abstract
An oscillation device includes an oscillation circuit configured including an oscillation inverter, and adapted to oscillate a resonator, a frequency adjustment circuit adapted to perform frequency adjustment of the oscillation circuit, and a constant voltage circuit adapted to drive the oscillation circuit, in the oscillation circuit and the frequency adjustment circuit, a gate and a substrate of a field-effect transistor having a connection relationship with one of a gate and a drain of the oscillation inverter are driven with a constant voltage.
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