Vibrator element, vibrator, electronic device, electronic apparatus, and moving object
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United States of America Patent
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Jan 5, 2016
Grant Date -
Aug 28, 2014
app pub date -
Jan 28, 2014
filing date -
Feb 22, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A tuning fork type vibrator element, as a vibrator element, includes a base formed on a plane including a first axis and a second axis orthogonal to the first axis, a connection portion extending in a first axis direction from the base, with a thickness thereof being smaller than that of the base and a vibrating arm extending in the first axis direction from one end portion of the connection portion, with a thickness thereof being the same as that of the connection portion, in which the vibrating arm performs flexural vibration along a vertical direction with respect to the plane, and in which the connection portion is provided such that a relationship between a length L2 in the first axis direction of the connection portion and a length L1 in the first axis direction of the vibrating arm falls within a range of L1/15≦L2≦L1.
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