JP2001235331A5 - - Google Patents

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Publication number
JP2001235331A5
JP2001235331A5 JP2000044688A JP2000044688A JP2001235331A5 JP 2001235331 A5 JP2001235331 A5 JP 2001235331A5 JP 2000044688 A JP2000044688 A JP 2000044688A JP 2000044688 A JP2000044688 A JP 2000044688A JP 2001235331 A5 JP2001235331 A5 JP 2001235331A5
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JP
Japan
Prior art keywords
arm portion
angular velocity
arm
piezoelectric vibrator
plan
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2000044688A
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English (en)
Japanese (ja)
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JP2001235331A (ja
JP3767303B2 (ja
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Publication date
Application filed filed Critical
Priority to JP2000044688A priority Critical patent/JP3767303B2/ja
Priority claimed from JP2000044688A external-priority patent/JP3767303B2/ja
Publication of JP2001235331A publication Critical patent/JP2001235331A/ja
Publication of JP2001235331A5 publication Critical patent/JP2001235331A5/ja
Application granted granted Critical
Publication of JP3767303B2 publication Critical patent/JP3767303B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2000044688A 2000-02-22 2000-02-22 角速度検出装置 Expired - Fee Related JP3767303B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000044688A JP3767303B2 (ja) 2000-02-22 2000-02-22 角速度検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000044688A JP3767303B2 (ja) 2000-02-22 2000-02-22 角速度検出装置

Publications (3)

Publication Number Publication Date
JP2001235331A JP2001235331A (ja) 2001-08-31
JP2001235331A5 true JP2001235331A5 (enExample) 2005-03-03
JP3767303B2 JP3767303B2 (ja) 2006-04-19

Family

ID=18567408

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000044688A Expired - Fee Related JP3767303B2 (ja) 2000-02-22 2000-02-22 角速度検出装置

Country Status (1)

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JP (1) JP3767303B2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6894428B2 (en) * 2001-01-15 2005-05-17 Seiko Epson Corporation Vibrating piece, vibrator, oscillator, and electronic device
JP2002340559A (ja) * 2001-05-11 2002-11-27 Piedekku Gijutsu Kenkyusho:Kk 水晶角速度センサ
US7140251B2 (en) 2004-05-19 2006-11-28 Ngk Insulators, Ltd. Devices for measuring physical values and vibrators
JP4715652B2 (ja) * 2006-06-30 2011-07-06 セイコーエプソン株式会社 圧電振動片
JP4591787B2 (ja) * 2007-04-19 2010-12-01 セイコーエプソン株式会社 振動子および角速度測定装置
JP2010103805A (ja) * 2008-10-24 2010-05-06 Seiko Epson Corp 屈曲振動片、屈曲振動子、および圧電デバイス
JP4849284B2 (ja) * 2010-12-27 2012-01-11 セイコーエプソン株式会社 振動型ジャイロスコープ用測定素子
JP6337444B2 (ja) * 2013-10-30 2018-06-06 セイコーエプソン株式会社 振動片、角速度センサー、電子機器及び移動体
JP6337443B2 (ja) * 2013-10-30 2018-06-06 セイコーエプソン株式会社 振動片、角速度センサー、電子機器及び移動体

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