JP5754525B2 - 振動片、振動子、発振器、及び電子機器 - Google Patents

振動片、振動子、発振器、及び電子機器 Download PDF

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Publication number
JP5754525B2
JP5754525B2 JP2014029338A JP2014029338A JP5754525B2 JP 5754525 B2 JP5754525 B2 JP 5754525B2 JP 2014029338 A JP2014029338 A JP 2014029338A JP 2014029338 A JP2014029338 A JP 2014029338A JP 5754525 B2 JP5754525 B2 JP 5754525B2
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Japan
Prior art keywords
groove
main surface
vibration
vibrating arm
resonator element
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Expired - Fee Related
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Japanese (ja)
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JP2014131327A (ja
JP2014131327A5 (enExample
Inventor
誠 古畑
誠 古畑
山崎　隆
隆 山崎
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Seiko Epson Corp
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Seiko Epson Corp
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  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP2014029338A 2009-10-01 2014-02-19 振動片、振動子、発振器、及び電子機器 Expired - Fee Related JP5754525B2 (ja)

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JP2014029338A JP5754525B2 (ja) 2009-10-01 2014-02-19 振動片、振動子、発振器、及び電子機器

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JP2009229290 2009-10-01
JP2009229290 2009-10-01
JP2014029338A JP5754525B2 (ja) 2009-10-01 2014-02-19 振動片、振動子、発振器、及び電子機器

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JP2010167853A Division JP5482541B2 (ja) 2009-10-01 2010-07-27 振動片、振動子、発振器、及び電子機器

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JP2014131327A JP2014131327A (ja) 2014-07-10
JP2014131327A5 JP2014131327A5 (enExample) 2014-08-21
JP5754525B2 true JP5754525B2 (ja) 2015-07-29

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Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4257138B2 (ja) * 2003-02-12 2009-04-22 京セラキンセキヘルツ株式会社 音叉型水晶振動子
US8460561B2 (en) * 2007-09-13 2013-06-11 Citizen Holdings Co., Ltd. Crystal oscillator piece and method for manufacturing the same

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JP2014131327A (ja) 2014-07-10

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