Crystal unit, oscillator, and method for fabricating the crystal unit
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United States of America Patent
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Sep 26, 2017
Grant Date -
Mar 30, 2017
app pub date -
Aug 26, 2016
filing date -
Sep 28, 2015
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Abstract
A crystal unit includes a crystal substrate, a pair of excitation electrodes formed respectively on both surfaces of the crystal substrate, and a coil pattern formed around at least one of the pair of excitation electrodes. An oscillator includes a package and a crystal unit accommodated in the package. The crystal unit includes a crystal substrate, a pair of excitation electrodes formed respectively on both surfaces of the crystal substrate, and a coil pattern formed around at least one of the pair of excitation electrodes. An oscillation circuit is accommodated in the package and electrically connected to the crystal unit.
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