CH656044GA3 - - Google Patents

Download PDF

Info

Publication number
CH656044GA3
CH656044GA3 CH213083A CH213083A CH656044GA3 CH 656044G A3 CH656044G A3 CH 656044GA3 CH 213083 A CH213083 A CH 213083A CH 213083 A CH213083 A CH 213083A CH 656044G A3 CH656044G A3 CH 656044GA3
Authority
CH
Switzerland
Prior art keywords
mode
fundamental
adjusted
coupled
flexural
Prior art date
Application number
CH213083A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of CH656044GA3 publication Critical patent/CH656044GA3/fr

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
    • H03H3/04—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
    • 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 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
    • H03H3/04—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
    • H03H2003/0414—Resonance frequency
    • H03H2003/0492—Resonance frequency during the manufacture of a tuning-fork

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
CH213083A 1982-04-20 1983-04-20 CH656044GA3 (en])

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57065703A JPS58182311A (ja) 1982-04-20 1982-04-20 音叉型振動子

Publications (1)

Publication Number Publication Date
CH656044GA3 true CH656044GA3 (en]) 1986-06-13

Family

ID=13294635

Family Applications (1)

Application Number Title Priority Date Filing Date
CH213083A CH656044GA3 (en]) 1982-04-20 1983-04-20

Country Status (4)

Country Link
US (1) US4771202A (en])
JP (1) JPS58182311A (en])
CH (1) CH656044GA3 (en])
GB (1) GB2118745B (en])

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5032755A (en) * 1988-03-03 1991-07-16 Motorola, Inc. Method and means for damping modes of piezoelectric vibrators
JPH0316408A (ja) * 1989-06-14 1991-01-24 Murata Mfg Co Ltd 圧電音叉振動子の共振周波数調整方法
US6114795A (en) * 1997-06-24 2000-09-05 Tdk Corporation Piezoelectric component and manufacturing method thereof
US20040097996A1 (en) 1999-10-05 2004-05-20 Omnisonics Medical Technologies, Inc. Apparatus and method of removing occlusions using an ultrasonic medical device operating in a transverse mode
US6551337B1 (en) 1999-10-05 2003-04-22 Omnisonics Medical Technologies, Inc. Ultrasonic medical device operating in a transverse mode
US6524251B2 (en) 1999-10-05 2003-02-25 Omnisonics Medical Technologies, Inc. Ultrasonic device for tissue ablation and sheath for use therewith
JP4375334B2 (ja) * 2003-03-28 2009-12-02 株式会社大真空 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
WO2005084553A1 (en) 2004-02-09 2005-09-15 Omnisonics Medical Technologies, Inc. Apparatus and method for an ultrasonic medical device operating in a torsional mode
EP1713394A1 (en) 2004-02-09 2006-10-25 Omnisonics Medical Technologies, Inc. Apparatus and method for an ultrasonic medical device operating in torsional and transverse modes
US7794414B2 (en) 2004-02-09 2010-09-14 Emigrant Bank, N.A. Apparatus and method for an ultrasonic medical device operating in torsional and transverse modes
JP4687789B2 (ja) * 2006-07-21 2011-05-25 株式会社村田製作所 音叉型振動子およびそれを用いた振動ジャイロ
CN101495836B (zh) * 2006-07-21 2011-07-27 株式会社村田制作所 音片型振子以及使用了该音片型振子的振动陀螺仪
EP1912075A1 (fr) * 2006-10-12 2008-04-16 CSEM Centre Suisse d'Electronique et de Microtechnique SA Recherche et Développement Acceleromètre resonant comportant un resonateur en forme de diapason équipé de balourds
US7764145B2 (en) * 2006-11-30 2010-07-27 Nihon Dempa Kogyo Co., Ltd. Piezoelectric resonator, method of manufacturing the same and electronic part using the same
US7948157B2 (en) * 2007-12-21 2011-05-24 Seiko Instruments, Inc. Piezoelectric oscillator having a tuning fork piezoelectric vibrating piece
JP2011155629A (ja) * 2009-12-29 2011-08-11 Seiko Epson Corp 振動片、振動子、発振器、電子機器、および周波数調整方法
JP5581887B2 (ja) * 2009-12-29 2014-09-03 セイコーエプソン株式会社 振動片、振動子、発振器、電子機器、および周波数調整方法
JP2011193399A (ja) 2010-03-16 2011-09-29 Seiko Epson Corp 振動片、振動子および圧電デバイス
JP6519995B2 (ja) * 2014-06-30 2019-05-29 セイコーエプソン株式会社 振動素子、振動素子の製造方法、振動子、ジャイロセンサー、電子機器および移動体
JP2021132315A (ja) * 2020-02-20 2021-09-09 セイコーエプソン株式会社 振動素子、振動デバイス、電子機器、移動体および振動素子の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4320320A (en) * 1978-12-01 1982-03-16 Kabushiki Kaisha Suwa Seikosha Coupled mode tuning fork type quartz crystal vibrator
FR2477803A1 (fr) * 1980-03-04 1981-09-11 Suwa Seikosha Kk Resonateur a quartz du type diapason a couplage de modes

Also Published As

Publication number Publication date
JPS58182311A (ja) 1983-10-25
GB2118745A (en) 1983-11-02
GB2118745B (en) 1985-10-09
US4771202A (en) 1988-09-13
GB8309963D0 (en) 1983-05-18

Similar Documents

Publication Publication Date Title
CH656044GA3 (en])
FR2632372B1 (fr) Amortisseur d'oscillations en torsion
GB2091486B (en) Piezo-electric tuning fork resonator
JPS57199311A (en) Tuning fork type vibrator
FR2587073B1 (fr) Amortisseur d'oscillations avec force d'am ortissement variable
KR880700541A (ko) 오버톤 발진용 압전 공진자
HK64486A (en) Contour vibration mode piezo-electric resonator
IT1215178B (it) Smorzatore di oscillazioni torsionali
DE3584019D1 (de) Piezoelektrische resonatoranordnung.
FR2574888B1 (fr) Amortisseur d'oscillations a amortissement variable
ATA339785A (de) Torsionsschwingungsdaempfer
DE3580380D1 (de) Schwingungsdaempfende griffvorrichtung.
FR2574209B1 (fr) Resonateur a lame vibrante
DE3867283D1 (de) Torsionsschwingungsdaempfer.
DE3884073D1 (de) Drehschwingungsdämpfer.
ES295852Y (es) Amortiguador de vibraciones torsionales.
HK56285A (en) Thickness-shear mode piezo-electric vibrator
GB2175370B (en) Torsional oscillation damper
GB2140970B (en) Tuning fork type piezo-electric resonator
FR2341073A1 (fr) Amortisseur d'oscillations de torsion
FR2582878B1 (fr) Resonateur a materiau non piezoelectrique a grand coefficient de qualite
JPS5224487A (en) Piezoelectric vibrator
JPS5234691A (en) Piezo-electric vibrator
SU665154A1 (ru) Устройство дл гашени крутильных колебаний
JPS5375893A (en) Crystal vibrator