JP2003273700A5 - - Google Patents

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Publication number
JP2003273700A5
JP2003273700A5 JP2003040391A JP2003040391A JP2003273700A5 JP 2003273700 A5 JP2003273700 A5 JP 2003273700A5 JP 2003040391 A JP2003040391 A JP 2003040391A JP 2003040391 A JP2003040391 A JP 2003040391A JP 2003273700 A5 JP2003273700 A5 JP 2003273700A5
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JP
Japan
Prior art keywords
tuning fork
fork arm
electrode
groove
arm
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
JP2003040391A
Other languages
English (en)
Japanese (ja)
Other versions
JP4074935B2 (ja
JP2003273700A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2003040391A priority Critical patent/JP4074935B2/ja
Priority claimed from JP2003040391A external-priority 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
Application granted granted Critical
Publication of JP4074935B2 publication Critical patent/JP4074935B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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)

Application Number Title Priority Date Filing Date
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

Publications (3)

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

Family

ID=29217960

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (1)

Country Link
JP (1) JP4074935B2 (enExample)

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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