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CH614812A5 - - Google Patents

Info

Publication number
CH614812A5
CH614812A5 CH688078A CH688078A CH614812A5 CH 614812 A5 CH614812 A5 CH 614812A5 CH 688078 A CH688078 A CH 688078A CH 688078 A CH688078 A CH 688078A CH 614812 A5 CH614812 A5 CH 614812A5
Authority
CH
Switzerland
Application number
CH688078A
Inventor
Kazuo Noguchi
Makoto Wakasugi
Fumio Kohyama
Original Assignee
Citizen Watch Co Ltd
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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Publication of CH614812A5 publication Critical patent/CH614812A5/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
CH688078A 1977-06-24 1978-06-23 CH614812A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977082453U JPS5411173U (xx) 1977-06-24 1977-06-24

Publications (1)

Publication Number Publication Date
CH614812A5 true CH614812A5 (xx) 1979-12-14

Family

ID=13774929

Family Applications (1)

Application Number Title Priority Date Filing Date
CH688078A CH614812A5 (xx) 1977-06-24 1978-06-23

Country Status (5)

Country Link
US (1) US4259607A (xx)
JP (1) JPS5411173U (xx)
CH (1) CH614812A5 (xx)
DE (1) DE2827654A1 (xx)
GB (1) GB2002170A (xx)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2062911B (en) * 1979-10-22 1984-04-26 Hitachi Ltd Display device
EP0092427B1 (en) * 1982-04-20 1989-04-05 Fujitsu Limited Piezoelectric resonator chip and a method for adjusting its resonant frequency
US4477952A (en) * 1983-04-04 1984-10-23 General Electric Company Piezoelectric crystal electrodes and method of manufacture
JPH08222402A (ja) * 1995-02-14 1996-08-30 Murata Mfg Co Ltd 電子部品の電極構造及び圧電共振素子の振動電極構造
MY115822A (en) * 1995-06-30 2003-09-30 Murata Mfg Company Limited Piezoelectric resonator and piezoelectric components using the same
JPH11155859A (ja) * 1997-09-24 1999-06-15 Toshiba Corp 超音波プローブ及びこれを用いた超音波診断装置
JP3351402B2 (ja) * 1999-04-28 2002-11-25 株式会社村田製作所 電子素子、弾性表面波素子、それらの実装方法、電子部品または弾性表面波装置の製造方法、および、弾性表面波装置
US6339276B1 (en) * 1999-11-01 2002-01-15 Agere Systems Guardian Corp. Incremental tuning process for electrical resonators based on mechanical motion
EP1187323B1 (en) * 2000-03-03 2007-11-14 Daishinku Corporation Crystal vibration device
JP3405329B2 (ja) * 2000-07-19 2003-05-12 株式会社村田製作所 表面波装置
JP3438709B2 (ja) * 2000-08-31 2003-08-18 セイコーエプソン株式会社 圧電デバイス及びその製造方法と圧電発振器の製造方法
US8181338B2 (en) * 2000-11-02 2012-05-22 Danfoss A/S Method of making a multilayer composite
US7548015B2 (en) 2000-11-02 2009-06-16 Danfoss A/S Multilayer composite and a method of making such
US7518284B2 (en) * 2000-11-02 2009-04-14 Danfoss A/S Dielectric composite and a method of manufacturing a dielectric composite
WO2003056287A1 (en) 2001-12-21 2003-07-10 Danfoss A/S Dielectric actuator or sensor structure and method of making it
AU2003263159A1 (en) 2002-09-20 2004-04-08 Danfoss A/S An elastomer actuator and a method of making an actuator
CN101098670B (zh) * 2003-02-24 2011-07-27 丹福斯有限公司 电激活的电弹性压紧绷带
US7732999B2 (en) * 2006-11-03 2010-06-08 Danfoss A/S Direct acting capacitive transducer
US7880371B2 (en) 2006-11-03 2011-02-01 Danfoss A/S Dielectric composite and a method of manufacturing a dielectric composite
JP2008245243A (ja) * 2007-02-26 2008-10-09 Epson Toyocom Corp 輪郭振動子、輪郭振動子の調整方法
JP2008258516A (ja) * 2007-04-09 2008-10-23 Funai Electric Co Ltd 圧電素子及び結晶質セラミックスの成膜方法
US20110189027A1 (en) * 2008-04-30 2011-08-04 Morten Kjaer Hansen Pump powered by a polymer transducer
WO2009132650A2 (en) * 2008-04-30 2009-11-05 Danfoss A/S A power actuated valve
US8692442B2 (en) 2012-02-14 2014-04-08 Danfoss Polypower A/S Polymer transducer and a connector for a transducer
US8891222B2 (en) 2012-02-14 2014-11-18 Danfoss A/S Capacitive transducer and a method for manufacturing a transducer
CN111575656A (zh) * 2020-04-27 2020-08-25 深圳市科瀚电子有限公司 一种音叉振荡器的镀膜方法及镀膜音叉振荡器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2641718A (en) * 1949-04-20 1953-06-09 Selectronics Inc Method of mounting thickness shear mode quartz crystal oscillator plates
US3317762A (en) * 1964-05-22 1967-05-02 Rudolph E Corwin Pre-stressed spherical electro-acoustic transducer
US3481014A (en) * 1968-01-04 1969-12-02 Litton Precision Prod Inc Method of making a high temperature,high vacuum piezoelectric motor mechanism
DE2165143C3 (de) * 1971-12-28 1975-10-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektrodenanordnung für einen stabförmigen, piezoelektrischen Biegungsschwinger
JPS4979797A (xx) * 1972-12-09 1974-08-01
JPS5291669A (en) * 1976-01-29 1977-08-02 Seiko Instr & Electronics Ltd Piezoelectric vibrator

Also Published As

Publication number Publication date
DE2827654A1 (de) 1979-01-18
GB2002170A (en) 1979-02-14
JPS5411173U (xx) 1979-01-24
US4259607A (en) 1981-03-31

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Legal Events

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