FR2080814B3 - - Google Patents

Info

Publication number
FR2080814B3
FR2080814B3 FR7106729A FR7106729A FR2080814B3 FR 2080814 B3 FR2080814 B3 FR 2080814B3 FR 7106729 A FR7106729 A FR 7106729A FR 7106729 A FR7106729 A FR 7106729A FR 2080814 B3 FR2080814 B3 FR 2080814B3
Authority
FR
France
Prior art keywords
arms
tuning fork
electrodes
fork
piezoelectric oscillator
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.)
Expired
Application number
FR7106729A
Other languages
English (en)
French (fr)
Other versions
FR2080814A3 (no
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.)
Gebrueder Junghans GmbH
Original Assignee
Gebrueder Junghans GmbH
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 Gebrueder Junghans GmbH filed Critical Gebrueder Junghans GmbH
Publication of FR2080814A3 publication Critical patent/FR2080814A3/fr
Application granted granted Critical
Publication of FR2080814B3 publication Critical patent/FR2080814B3/fr
Expired 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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/08—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
    • G04C3/10—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means
    • G04C3/101—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means constructional details
    • G04C3/102—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means constructional details of the mechanical oscillator or of the coil
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
    • G04F5/063—Constructional details
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders; Supports
    • H03H9/09—Elastic or damping supports

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
FR7106729A 1970-02-27 1971-02-26 Expired FR2080814B3 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2009379A DE2009379C3 (de) 1970-02-27 1970-02-27 Piezoelektrischer Oszillator in Form einer Stimmgabel als Zeitnormal für zeithaltende Geräte

Publications (2)

Publication Number Publication Date
FR2080814A3 FR2080814A3 (no) 1971-11-19
FR2080814B3 true FR2080814B3 (no) 1973-10-19

Family

ID=5763612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7106729A Expired FR2080814B3 (no) 1970-02-27 1971-02-26

Country Status (7)

Country Link
US (1) US3697766A (no)
AT (1) AT313183B (no)
CH (1) CH544330A (no)
DE (1) DE2009379C3 (no)
FR (1) FR2080814B3 (no)
GB (1) GB1348501A (no)
NL (1) NL7102465A (no)

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JPS4930558B1 (no) * 1969-10-03 1974-08-14
DE2246511C3 (de) * 1971-09-22 1975-11-27 K.K. Suwa Seikosha, Tokio Kristalldrehschwinger
US3805509A (en) * 1971-11-15 1974-04-23 Junghans Gmbh Geb Crystal vibrator as a time keeping vibrator for a timepiece
JPS5726002B2 (no) * 1972-01-31 1982-06-02
US3766616A (en) * 1972-03-22 1973-10-23 Statek Corp Microresonator packaging and tuning
JPS5236540Y2 (no) * 1972-09-04 1977-08-19
JPS49122768A (no) * 1973-03-27 1974-11-25 Suwa Seikosha Kk
US4054807A (en) * 1973-03-29 1977-10-18 Kabushiki Kaisha Daini Seikosha Quartz oscillator mountings
DE2418277C3 (de) * 1973-04-16 1985-08-01 Kabushiki Kaisha Suwa Seikosha, Shinjuku, Tokio/Tokyo Quarzkristallbiegeschwinger und Verfahren zu seiner Herstellung
JPS49131088A (no) * 1973-04-16 1974-12-16 Suwa Seikosha Kk
US3946257A (en) * 1973-09-17 1976-03-23 Kabushiki Kaisha Daini Seikosha Quartz crystal vibrator with partial electrodes for harmonic suppression
JPS5133367U (no) * 1974-07-05 1976-03-11
JPS51103472A (no) * 1975-03-07 1976-09-13 Suwa Seikosha Kk
US4004166A (en) * 1975-03-12 1977-01-18 Nihon Dempa Kogyo Co., Ltd. Method for stabilizing the vibration frequency of a tuning fork-type quartz crystal oscillator
JPS5216991A (en) * 1975-07-31 1977-02-08 Seiko Instr & Electronics Ltd Structure of piezo oscillator
JPS5323589A (en) * 1976-08-18 1978-03-04 Seiko Epson Corp Crystal vibrator
JPS587672Y2 (ja) * 1977-08-11 1983-02-10 株式会社村田製作所 圧電振動子の密閉構造
JPS54113297A (en) * 1978-01-26 1979-09-04 Seiko Epson Corp Tuning fork-type crystal vibrator
JPS5631072Y2 (no) * 1978-03-02 1981-07-24
DE2939844A1 (de) * 1978-12-21 1980-07-10 Seiko Instr & Electronics Quarzschwinger
US4266157A (en) * 1979-05-18 1981-05-05 The United States Of America As Represented By The Secretary Of The Army Piezoelectric resonator assembly with thin molybdenum mounting clips
FR2464595A1 (fr) * 1979-08-31 1981-03-06 Ebauches Sa Procede de detection d'asymetrie de resonateurs a cristal piezoelectrique en forme de diapason et resonateurs pour sa mise en oeuvre
US4410827A (en) * 1980-04-24 1983-10-18 Kabushiki Kaisha Suwa Seikosha Mode coupled notched tuning fork type quartz crystal resonator
US4498025A (en) * 1980-12-12 1985-02-05 Seiko Instruments & Electronics Ltd. Tuning fork
US4531073A (en) * 1983-05-31 1985-07-23 Ohaus Scale Corporation Piezoelectric crystal resonator with reduced impedance and sensitivity to change in humidity
FR2574209B1 (fr) * 1984-12-04 1987-01-30 Onera (Off Nat Aerospatiale) Resonateur a lame vibrante
JPS61288132A (ja) * 1985-06-17 1986-12-18 Yokogawa Electric Corp 水晶温度計
US5396144A (en) * 1993-08-02 1995-03-07 New S.D., Inc. Rotation rate sensor with center mounted tuning fork
DE19544338A1 (de) * 1994-11-28 1996-05-30 Nippon Denso Co Winkelgeschwindigkeitssensor
JP4050343B2 (ja) * 1996-04-02 2008-02-20 富士通株式会社 音叉型振動ジャイロ
US6018212A (en) * 1996-11-26 2000-01-25 Ngk Insulators, Ltd. Vibrator, vibratory gyroscope, and vibration adjusting method
US6437483B2 (en) 1996-11-26 2002-08-20 Ngk Insulators, Ltd. Vibrator, vibratory gyroscope, and vibration adjusting method
US5998911A (en) * 1996-11-26 1999-12-07 Ngk Insulators, Ltd. Vibrator, vibratory gyroscope, and vibration adjusting method
US6747393B2 (en) 1996-11-26 2004-06-08 Ngk Insulators, Ltd. Vibrator, vibratory gyroscope, and vibration adjusting method
JPH1141057A (ja) * 1997-07-17 1999-02-12 Murata Mfg Co Ltd 圧電振動部品
DE19853063B4 (de) 1997-11-18 2011-07-28 DENSO CORPORATION, Aichi-pref. Winkelgeschwindigkeitssensor und Diagnosesystem dafür
JP3335122B2 (ja) 1998-05-06 2002-10-15 松下電器産業株式会社 角速度センサ
JP2000009476A (ja) * 1998-06-26 2000-01-14 Fujitsu Ltd 音叉型振動ジャイロ
US6262520B1 (en) * 1999-09-15 2001-07-17 Bei Technologies, Inc. Inertial rate sensor tuning fork
US7523537B1 (en) * 2000-07-13 2009-04-28 Custom Sensors & Technologies, Inc. Method of manufacturing a tuning fork with reduced quadrature errror and symmetrical mass balancing
EP1788702A3 (en) * 2000-12-25 2008-01-16 Seiko Epson Corporation Vibrating piece, vibrator, oscillator, and electronic equipment
US6858972B2 (en) * 2002-06-21 2005-02-22 Ngk Insulators, Ltd. Vibrator, vibratory gyroscope, and vibration adjusting method
WO2004100365A1 (ja) * 2003-03-28 2004-11-18 Daishinku Corporation 音叉型振動子の周波数調整方法並びにその方法によって周波数調整された音叉型振動子
US11563406B2 (en) 2003-06-30 2023-01-24 Piedek Technical Laboratory Quartz crystal resonator, quartz crystal unit, and quartz crystal oscillator
US8358052B2 (en) * 2003-06-30 2013-01-22 Piedek Technical Laboratory Unit having resonator, oscillator having unit and electronic apparatus having unit
US10199556B2 (en) * 2003-06-30 2019-02-05 Piedek Technical Laboratory Unit, oscillator and electronic apparatus
US9209381B2 (en) 2003-06-30 2015-12-08 Piedek Technical Laboratory Quartz crystal unit, quartz crystal oscillator and electronic apparatus
US8358053B2 (en) * 2003-06-30 2013-01-22 Piedek Technical Laboratory Unit, oscillator having unit and electronic apparatus having oscillator
JP2005184767A (ja) * 2003-11-27 2005-07-07 Seiko Epson Corp 音叉型圧電振動片および音叉型圧電振動子の製造方法
JP2005227215A (ja) * 2004-02-16 2005-08-25 Matsushita Electric Ind Co Ltd 角速度センサおよびその設計方法
JP2005249646A (ja) * 2004-03-05 2005-09-15 Matsushita Electric Ind Co Ltd 角速度センサ用音叉型振動子、この振動子を用いた角速度センサ及びこの角速度センサを用いた自動車
JP2006105614A (ja) * 2004-09-30 2006-04-20 Seiko Epson Corp 振動型ジャイロスコープ、及び振動型ジャイロスコープの製造方法
JP5208373B2 (ja) * 2006-04-12 2013-06-12 パナソニック株式会社 慣性力センサ
WO2008010336A1 (fr) * 2006-07-21 2008-01-24 Murata Manufacturing Co., Ltd. Vibrateur de type fourche et gyroscope à vibrations l'utilisant
JP4990717B2 (ja) * 2007-08-10 2012-08-01 セイコーインスツル株式会社 ケースの製造方法、圧電振動子、発振器、電子機器、及び電波時計
JP5128262B2 (ja) * 2007-12-17 2013-01-23 セイコーインスツル株式会社 圧電振動片、圧電振動子、発振器、電子機器及び電波時計並びに圧電振動片の製造方法
US8446079B2 (en) * 2008-05-23 2013-05-21 Statek Corporation Piezoelectric resonator with vibration isolation
JP4709260B2 (ja) * 2008-10-16 2011-06-22 日本電波工業株式会社 圧電振動片および圧電デバイス
US8256288B2 (en) * 2008-12-16 2012-09-04 Seiko Epson Corporation Sensor device
US8359920B2 (en) * 2009-05-15 2013-01-29 Lockheed Martin Corp. Gravity sensing instrument
JP5593979B2 (ja) * 2009-11-11 2014-09-24 セイコーエプソン株式会社 振動片、振動子、発振器、センサー及び電子機器
ES2434260T3 (es) * 2010-11-29 2013-12-16 Air Products And Chemicals, Inc. Método y aparato para medir el caudal másico de un gas
WO2013061558A1 (ja) * 2011-10-24 2013-05-02 パナソニック株式会社 角速度センサとそれに用いられる検出素子
CN116979924A (zh) * 2023-08-04 2023-10-31 惠伦晶体(重庆)科技有限公司 一种耐冲击小型化音叉型压电振动片及谐振器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2666196A (en) * 1949-06-07 1954-01-12 Bell Telephone Labor Inc Frequency station calling system using bifurcated piezoelectric elements
US2806400A (en) * 1954-03-10 1957-09-17 Philamon Lab Inc Tuning forks
US3131320A (en) * 1959-12-23 1964-04-28 Kinsekisha Lab Ltd Audio-frequency crystal vibrator
NL266211A (no) * 1960-06-21
US3425310A (en) * 1966-12-06 1969-02-04 Philamon Lab Inc Balanced and coupled tuning fork mounting structure for suppressing reed vibration
FR1539922A (fr) * 1967-08-09 1968-09-20 Lip Sa Appareil horaire portatif

Also Published As

Publication number Publication date
CH1771A4 (no) 1973-05-30
AT313183B (de) 1974-02-11
DE2009379A1 (de) 1971-09-09
NL7102465A (no) 1971-08-31
US3697766A (en) 1972-10-10
DE2009379B2 (de) 1974-06-20
CH544330A (de) 1973-12-28
DE2009379C3 (de) 1975-01-30
GB1348501A (en) 1974-03-20
FR2080814A3 (no) 1971-11-19

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