FR2353961A1 - Oscillateur a quartz - Google Patents

Oscillateur a quartz

Info

Publication number
FR2353961A1
FR2353961A1 FR7715915A FR7715915A FR2353961A1 FR 2353961 A1 FR2353961 A1 FR 2353961A1 FR 7715915 A FR7715915 A FR 7715915A FR 7715915 A FR7715915 A FR 7715915A FR 2353961 A1 FR2353961 A1 FR 2353961A1
Authority
FR
France
Prior art keywords
quartz oscillator
oscillator
quartz
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
FR7715915A
Other languages
English (en)
Other versions
FR2353961B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Matsushima Kogyo KK
Original Assignee
Matsushima Kogyo KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushima Kogyo KK filed Critical Matsushima Kogyo KK
Publication of FR2353961A1 publication Critical patent/FR2353961A1/fr
Application granted granted Critical
Publication of FR2353961B1 publication Critical patent/FR2353961B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/21—Crystal tuning forks
    • H03H9/215—Crystal tuning forks consisting of quartz
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making
FR7715915A 1976-05-31 1977-05-25 Oscillateur a quartz Granted FR2353961A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP6313576A JPS52146588A (en) 1976-05-31 1976-05-31 Quartz oscillator
US05/801,982 US4205248A (en) 1976-05-31 1977-05-31 Quartz crystal vibrator electrode configuration
US05/900,222 US4176030A (en) 1976-05-31 1978-04-26 Method for forming a quartz crystal vibrator

Publications (2)

Publication Number Publication Date
FR2353961A1 true FR2353961A1 (fr) 1977-12-30
FR2353961B1 FR2353961B1 (fr) 1983-10-21

Family

ID=27298053

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7715915A Granted FR2353961A1 (fr) 1976-05-31 1977-05-25 Oscillateur a quartz

Country Status (6)

Country Link
US (2) US4205248A (fr)
JP (1) JPS52146588A (fr)
CH (1) CH618298A5 (fr)
DE (1) DE2724082A1 (fr)
FR (1) FR2353961A1 (fr)
GB (1) GB1560846A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5357786A (en) * 1976-11-04 1978-05-25 Seiko Epson Corp Production of crystal vibrator
US4232109A (en) * 1979-02-14 1980-11-04 Citizen Watch Co., Ltd. Method for manufacturing subminiature quartz crystal vibrator
US4421621A (en) * 1979-07-17 1983-12-20 Kabushiki Kaisha Suwa Seikosha Quartz crystal oscillator
FR2467487A1 (fr) * 1979-10-15 1981-04-17 Ebauches Sa Resonateur piezoelectrique
US4531073A (en) * 1983-05-31 1985-07-23 Ohaus Scale Corporation Piezoelectric crystal resonator with reduced impedance and sensitivity to change in humidity
US4725994A (en) * 1984-06-14 1988-02-16 Kabushiki Kaisha Toshiba Ultrasonic transducer with a multiple-folded piezoelectric polymer film
US6661162B1 (en) * 1998-07-24 2003-12-09 Seiko Epson Corporation Piezoelectric resonator and method of producing the same
JP3887137B2 (ja) * 1999-01-29 2007-02-28 セイコーインスツル株式会社 圧電振動子の製造方法
JP3989663B2 (ja) * 2000-02-17 2007-10-10 セイコーインスツル株式会社 圧電振動子と圧電振動子の製造方法
US6915548B2 (en) * 2002-03-06 2005-07-12 Piedek Technical Laboratory 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
US10199556B2 (en) 2003-06-30 2019-02-05 Piedek Technical Laboratory Unit, oscillator and electronic apparatus
JP4026074B2 (ja) * 2003-06-30 2007-12-26 有限会社ピエデック技術研究所 水晶振動子と水晶ユニットと水晶発振器
US11563406B2 (en) 2003-06-30 2023-01-24 Piedek Technical Laboratory Quartz crystal resonator, quartz crystal unit, and quartz crystal oscillator
US9209381B2 (en) 2003-06-30 2015-12-08 Piedek Technical Laboratory Quartz crystal unit, quartz crystal oscillator and electronic apparatus
US7768179B2 (en) * 2003-06-30 2010-08-03 Piedek Technical Laboratory Quartz crystal unit, quartz crystal oscillator having quartz crystal unit and electronic apparatus having quartz crystal oscillator
US8446079B2 (en) * 2008-05-23 2013-05-21 Statek Corporation Piezoelectric resonator with vibration isolation
JP5445114B2 (ja) * 2009-03-02 2014-03-19 セイコーエプソン株式会社 振動片および発振器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2504552A1 (de) * 1974-07-01 1976-01-22 Citizen Watch Co Ltd Mikroresonator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5635329B2 (fr) * 1973-10-03 1981-08-17
JPS51100693A (en) * 1975-03-04 1976-09-06 Citizen Watch Co Ltd Atsudenshindoshino denkyokumakukoseiho
JPS5224485A (en) * 1975-08-20 1977-02-23 Morio Onoe Quartz vibrator
JPS5263093A (en) * 1975-11-19 1977-05-25 Seiko Instr & Electronics Ltd Method of manufacturing piezo-electric oscillator
JPS5323589A (en) * 1976-08-18 1978-03-04 Seiko Epson Corp Crystal vibrator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2504552A1 (de) * 1974-07-01 1976-01-22 Citizen Watch Co Ltd Mikroresonator

Also Published As

Publication number Publication date
US4176030A (en) 1979-11-27
DE2724082A1 (de) 1977-12-22
US4205248A (en) 1980-05-27
FR2353961B1 (fr) 1983-10-21
GB1560846A (en) 1980-02-13
CH618298A5 (fr) 1980-07-15
JPS52146588A (en) 1977-12-06

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