JP4074935B2 - 水晶発振器と水晶発振器の製造方法 - Google Patents

水晶発振器と水晶発振器の製造方法 Download PDF

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Publication number
JP4074935B2
JP4074935B2 JP2003040391A JP2003040391A JP4074935B2 JP 4074935 B2 JP4074935 B2 JP 4074935B2 JP 2003040391 A JP2003040391 A JP 2003040391A JP 2003040391 A JP2003040391 A JP 2003040391A JP 4074935 B2 JP4074935 B2 JP 4074935B2
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Prior art keywords
tuning fork
crystal
frequency
groove
crystal oscillator
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JP2003040391A
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JP2003273700A5 (enExample
JP2003273700A (ja
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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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Application filed by 有限会社ピエデック技術研究所 filed Critical 有限会社ピエデック技術研究所
Priority to JP2003040391A priority Critical patent/JP4074935B2/ja
Priority to US10/358,821 priority patent/US6915548B2/en
Publication of JP2003273700A publication Critical patent/JP2003273700A/ja
Priority to US10/920,018 priority patent/US6903618B2/en
Publication of JP2003273700A5 publication Critical patent/JP2003273700A5/ja
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  • Oscillators With Electromechanical Resonators (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP2003040391A 2002-01-11 2003-01-14 水晶発振器と水晶発振器の製造方法 Expired - Lifetime JP4074935B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2003040391A JP4074935B2 (ja) 2002-01-11 2003-01-14 水晶発振器と水晶発振器の製造方法
US10/358,821 US6915548B2 (en) 2002-03-06 2003-02-05 Method for manufacturing quartz crystal tuning fork resonator, quartz crystal unit having quartz crystal tuning fork resonator, and quartz crystal oscillator having quartz crystal unit
US10/920,018 US6903618B2 (en) 2002-03-06 2004-08-17 Quartz crystal unit, and quartz crystal oscillator having quartz crystal unit

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002-40795 2002-01-11
JP2002040795 2002-01-11
JP2003040391A JP4074935B2 (ja) 2002-01-11 2003-01-14 水晶発振器と水晶発振器の製造方法

Related Child Applications (1)

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JP2007168148A Division JP4697196B6 (ja) 2002-01-11 2007-05-30 水晶ユニットと水晶発振器の製造方法

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JP2003273700A JP2003273700A (ja) 2003-09-26
JP2003273700A5 JP2003273700A5 (enExample) 2004-10-14
JP4074935B2 true JP4074935B2 (ja) 2008-04-16

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JP2003040391A Expired - Lifetime JP4074935B2 (ja) 2002-01-11 2003-01-14 水晶発振器と水晶発振器の製造方法

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Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5017592A (enExample) * 1973-06-14 1975-02-24
JPS5329519B2 (enExample) 1974-06-06 1978-08-21
JPS5252597A (en) * 1975-10-27 1977-04-27 Citizen Watch Co Ltd Bend type piezoelectric vibrator
JPS535588A (en) 1976-07-05 1978-01-19 Seiko Instr & Electronics Ltd Manufacture of piezoelectric oscillator
JPS5368593A (en) 1976-11-30 1978-06-19 Sharp Corp Production of crystal vibrator piece
JPS53131791A (en) 1977-04-22 1978-11-16 Seiko Instr & Electronics Ltd Tuning fork type piezoelectric vibrator
JPS5435870U (enExample) 1977-08-15 1979-03-08
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
JPS5711518A (en) 1980-06-24 1982-01-21 Citizen Watch Co Ltd Manufacture for tuning fork type quartz oscillator
JPS5734707U (enExample) 1980-08-01 1982-02-24
JPS5753123A (en) 1980-09-17 1982-03-30 Seiko Instr & Electronics Ltd Superthin crystal resonator
JPS57201002A (en) 1981-06-04 1982-12-09 Matsushima Kogyo Kk Method of trimming electronic element with laser
JPS5824884A (ja) * 1982-07-28 1983-02-14 Seiko Instr & Electronics Ltd 水晶時計
JPS59128816A (ja) 1983-01-14 1984-07-25 Seiko Epson Corp 水晶振動子
JPH03243010A (ja) 1990-02-21 1991-10-30 Seiko Electronic Components Ltd 小型水晶振動子
JPH03252207A (ja) * 1990-02-28 1991-11-11 Nec Corp オーバトーン水晶発振回路
JP4852195B2 (ja) * 1999-01-20 2012-01-11 セイコーエプソン株式会社 音叉型水晶振動子
JP2001217677A (ja) * 2000-01-31 2001-08-10 Seiko Epson Corp 音叉型圧電振動片及びその製造方法、その周波数調整加工装置、音叉型圧電振動子
JP2002075806A (ja) * 2000-09-05 2002-03-15 Ngk Insulators Ltd 電気二重層コンデンサ

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JP2003273700A (ja) 2003-09-26

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