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 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
CH688078A 1977-06-24 1978-06-23 CH614812A5 (fr)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=13774929

Family Applications (1)

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

Country Status (5)

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

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 (fr) * 1982-04-20 1989-04-05 Fujitsu Limited Résonateur piézoélectrique et méthode d'ajustement de sa fréquence de résonance
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
CN1168209C (zh) * 2000-03-03 2004-09-22 株式会社大真空 石英振荡装置
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
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
US7400080B2 (en) 2002-09-20 2008-07-15 Danfoss A/S Elastomer actuator and a method of making an actuator
US8181338B2 (en) * 2000-11-02 2012-05-22 Danfoss A/S Method of making a multilayer composite
EP1466149B1 (fr) 2001-12-21 2008-01-23 Danfoss A/S Structure actionneur ou capteur dielectrique et procede de fabrication correspondant
ATE398988T1 (de) * 2003-02-24 2008-07-15 Danfoss As Elektroaktive elastische kompressionsbandage
US7880371B2 (en) 2006-11-03 2011-02-01 Danfoss A/S Dielectric composite and a method of manufacturing a dielectric composite
US7732999B2 (en) * 2006-11-03 2010-06-08 Danfoss A/S Direct acting capacitive transducer
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
CN102165237A (zh) * 2008-04-30 2011-08-24 丹佛斯多能公司 电动阀
EP2294317B1 (fr) * 2008-04-30 2013-04-17 Danfoss Polypower A/S Pompe alimentée par un transducteur polymérique
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 (fr) * 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
GB2002170A (en) 1979-02-14
DE2827654A1 (de) 1979-01-18
US4259607A (en) 1981-03-31
JPS5411173U (fr) 1979-01-24

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Legal Events

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