JP2010050960A5 - - Google Patents

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Publication number
JP2010050960A5
JP2010050960A5 JP2009169705A JP2009169705A JP2010050960A5 JP 2010050960 A5 JP2010050960 A5 JP 2010050960A5 JP 2009169705 A JP2009169705 A JP 2009169705A JP 2009169705 A JP2009169705 A JP 2009169705A JP 2010050960 A5 JP2010050960 A5 JP 2010050960A5
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JP
Japan
Prior art keywords
groove
pair
piezoelectric
excitation electrode
base
Prior art date
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Granted
Application number
JP2009169705A
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English (en)
Japanese (ja)
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JP4838873B2 (ja
JP2010050960A (ja
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Application filed filed Critical
Priority to JP2009169705A priority Critical patent/JP4838873B2/ja
Priority claimed from JP2009169705A external-priority patent/JP4838873B2/ja
Publication of JP2010050960A publication Critical patent/JP2010050960A/ja
Publication of JP2010050960A5 publication Critical patent/JP2010050960A5/ja
Application granted granted Critical
Publication of JP4838873B2 publication Critical patent/JP4838873B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2009169705A 2008-07-22 2009-07-21 圧電振動片および圧電デバイス Expired - Fee Related JP4838873B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009169705A JP4838873B2 (ja) 2008-07-22 2009-07-21 圧電振動片および圧電デバイス

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008188182 2008-07-22
JP2008188182 2008-07-22
JP2009169705A JP4838873B2 (ja) 2008-07-22 2009-07-21 圧電振動片および圧電デバイス

Publications (3)

Publication Number Publication Date
JP2010050960A JP2010050960A (ja) 2010-03-04
JP2010050960A5 true JP2010050960A5 (enrdf_load_stackoverflow) 2011-07-21
JP4838873B2 JP4838873B2 (ja) 2011-12-14

Family

ID=42067634

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009169705A Expired - Fee Related JP4838873B2 (ja) 2008-07-22 2009-07-21 圧電振動片および圧電デバイス

Country Status (1)

Country Link
JP (1) JP4838873B2 (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8552624B2 (en) 2009-09-18 2013-10-08 Seiko Epson Corporation Impact resistance vibrating reed, vibrator, oscillator, and electronic device
JP5659585B2 (ja) 2010-07-09 2015-01-28 セイコーエプソン株式会社 振動片、振動子、発振器及び電子機器
JP5617392B2 (ja) 2010-07-09 2014-11-05 セイコーエプソン株式会社 振動片、振動子及び発振器
JP2012054893A (ja) * 2010-09-03 2012-03-15 Nippon Dempa Kogyo Co Ltd 音叉型水晶振動片及び水晶デバイス
JP5534448B2 (ja) * 2010-09-29 2014-07-02 エスアイアイ・クリスタルテクノロジー株式会社 圧電振動片、圧電振動子、発振器、電子機器および電波時計
JP5912557B2 (ja) 2011-03-29 2016-04-27 日本電波工業株式会社 音叉型圧電振動片及び圧電デバイス
CN105210295B (zh) 2013-05-13 2017-10-03 株式会社村田制作所 振动装置
JP2015023422A (ja) * 2013-07-18 2015-02-02 セイコーエプソン株式会社 振動片、振動子、発振器、電子機器および移動体
JP2015015770A (ja) * 2014-10-09 2015-01-22 セイコーエプソン株式会社 屈曲振動片、振動子、発振器及び電子機器
JP6479509B2 (ja) * 2015-03-09 2019-03-06 シチズン時計株式会社 圧電振動子
JP6647911B2 (ja) * 2016-02-23 2020-02-14 エスアイアイ・クリスタルテクノロジー株式会社 圧電振動片、及び圧電振動子
JP2019087774A (ja) * 2017-11-01 2019-06-06 京セラ株式会社 音叉型水晶振動素子及び圧電デバイス
JP7060073B2 (ja) * 2020-12-23 2022-04-26 セイコーエプソン株式会社 振動素子、振動子、発振器、電子機器および移動体

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5458395A (en) * 1977-10-19 1979-05-11 Matsushima Kogyo Kk Piezooelectric vibrator
JPH01236808A (ja) * 1988-03-17 1989-09-21 Matsushima Kogyo Co Ltd 捩水晶振動子
JP3931662B2 (ja) * 2001-01-15 2007-06-20 セイコーエプソン株式会社 振動片、振動子、発振器及び電子機器
JP2004282230A (ja) * 2003-03-13 2004-10-07 Seiko Epson Corp 圧電振動片、及びこれを利用した圧電デバイス、並びにこれを利用した携帯電話装置、電子機器
JP2008022413A (ja) * 2006-07-14 2008-01-31 Epson Toyocom Corp 圧電振動片および圧電デバイス

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