JP5066653B2 - 水晶ユニットと水晶発振器 - Google Patents

水晶ユニットと水晶発振器 Download PDF

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Publication number
JP5066653B2
JP5066653B2 JP2007314000A JP2007314000A JP5066653B2 JP 5066653 B2 JP5066653 B2 JP 5066653B2 JP 2007314000 A JP2007314000 A JP 2007314000A JP 2007314000 A JP2007314000 A JP 2007314000A JP 5066653 B2 JP5066653 B2 JP 5066653B2
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Prior art keywords
tuning fork
crystal
fork arm
quartz
groove
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Expired - Lifetime
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JP2007314000A
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Japanese (ja)
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JP2008072770A (ja
JP2008072770A5 (enExample
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宏文 川島
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有限会社ピエデック技術研究所
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Priority to JP2007314000A priority Critical patent/JP5066653B2/ja
Publication of JP2008072770A publication Critical patent/JP2008072770A/ja
Publication of JP2008072770A5 publication Critical patent/JP2008072770A5/ja
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  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
JP2007314000A 2001-10-31 2007-11-06 水晶ユニットと水晶発振器 Expired - Lifetime JP5066653B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007314000A JP5066653B2 (ja) 2001-10-31 2007-11-06 水晶ユニットと水晶発振器

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001334978 2001-10-31
JP2001334978 2001-10-31
JP2007314000A JP5066653B2 (ja) 2001-10-31 2007-11-06 水晶ユニットと水晶発振器

Related Parent Applications (1)

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JP2004360576A Division JP4412662B2 (ja) 2001-10-31 2004-11-15 水晶ユニットの製造方法

Publications (3)

Publication Number Publication Date
JP2008072770A JP2008072770A (ja) 2008-03-27
JP2008072770A5 JP2008072770A5 (enExample) 2010-04-08
JP5066653B2 true JP5066653B2 (ja) 2012-11-07

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Family Applications (1)

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JP2007314000A Expired - Lifetime JP5066653B2 (ja) 2001-10-31 2007-11-06 水晶ユニットと水晶発振器

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5255265B2 (ja) 2007-12-18 2013-08-07 ベックマン コールター， インコーポレイテッド 洗浄装置および自動分析装置
JP5786303B2 (ja) 2009-12-10 2015-09-30 セイコーエプソン株式会社 振動片、振動子、物理量センサー、及び電子機器
JP6387240B2 (ja) * 2014-03-31 2018-09-05 国立大学法人岩手大学 水素センサ

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5252597A (en) * 1975-10-27 1977-04-27 Citizen Watch Co Ltd Bend type piezoelectric vibrator
JPS5393792A (en) * 1977-01-26 1978-08-17 Seiko Instr & Electronics Ltd Crystal vibrator
JPS55138916A (en) * 1979-04-18 1980-10-30 Seiko Instr & Electronics Ltd Composite crystal resonator
FR2467487A1 (fr) * 1979-10-15 1981-04-17 Ebauches Sa Resonateur piezoelectrique
JPH03192913A (ja) * 1989-12-22 1991-08-22 Seiko Electronic Components Ltd 音叉型屈曲水晶振動子
JPH03243007A (ja) * 1990-02-21 1991-10-30 Seiko Electronic Components Ltd 小型水晶振動子容器の封止方法
JPH088740A (ja) * 1994-04-19 1996-01-12 Seiko Epson Corp Ｐｌｌ発振器及び圧電発振器
JPH10294631A (ja) * 1997-04-18 1998-11-04 Seiko Epson Corp 振動子片の構造
JP2000004138A (ja) * 1998-03-31 2000-01-07 Seiko Epson Corp 振動子の製造方法及び電子機器
JP3475928B2 (ja) * 1998-07-24 2003-12-10 セイコーエプソン株式会社 圧電振動子およびその製造方法
JP2000307368A (ja) * 1999-04-26 2000-11-02 Seiko Epson Corp 圧電振動子の製造方法
JP2001007678A (ja) * 1999-06-25 2001-01-12 Seiko Epson Corp 圧電振動子
JP3736224B2 (ja) * 1999-09-13 2006-01-18 セイコーエプソン株式会社 圧電振動片の加工方法及び加工装置
JP3812724B2 (ja) * 2001-09-13 2006-08-23 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

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JP2008072770A (ja) 2008-03-27

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