Atomic cell, atomic cell manufacturing method, quantum interference device, atomic oscillator, electronic device, and moving object
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United States of America Patent
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Oct 11, 2016
Grant Date -
Mar 10, 2016
app pub date -
Sep 8, 2015
filing date -
Sep 8, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
An atomic cell includes: metallic atoms; a body portion having a through hole; window portions that are bonded to the body portion and form an inner space where the metallic atoms are sealed together with the body portion; a communication hole that communicates with the inner space and forms a groove and a hole; and a sealing portion that is disposed at a position that overlaps a bonding portion of the body portion and one window portion in a plan view seen in a direction where the body portion and the window portions are overlapped and blocks the communication hole by fusion.
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