VIBRATING DEVICE AND OSCILLATOR
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United States of America Patent
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Issued Date -
Aug 15, 2013
app pub date -
Feb 7, 2013
filing date -
Feb 10, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The vibrating device of the invention includes a base member, a lid member joined the base member to constitute a cavity, and a vibrating strip housed in the cavity. The vibrating strip includes a thick center portion and a thin outer peripheral portion, the center portion includes an exciting electrode exciting vibration, and the outer peripheral portion includes terminal electrode electrically connected to exciting electrode and having a thickness larger than that of the exciting electrode. The base member is provided with a connecting portion on the surface thereof, and the connecting portion is connected to the terminal electrode and holds the vibrating strip in a cantilevered manner. Accordingly, the vibrating strip is supported by a very small bonding surface, and a compact vibrating device subjected to little deterioration in frequency characteristics with respect to the temperature change is realized.
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