PIEZOELECTRIC DEVICE
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United States of America
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Issued Date -
Jan 16, 2020
app pub date -
Jul 12, 2019
filing date -
Jul 12, 2019
priority date (Note) -
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Abstract
A piezoelectric device includes a piezoelectric element unit, a quartz glass, and a signal transmitting unit. The piezoelectric element unit includes a container and a piezoelectric piece sealed in the container. The quartz glass container contains the piezoelectric element unit. The signal transmitting unit transmits and receives an electric signal between the piezoelectric element unit and outside of the quartz glass container.
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