CH623690A5 - - Google Patents

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Publication number
CH623690A5
CH623690A5 CH944278A CH944278A CH623690A5 CH 623690 A5 CH623690 A5 CH 623690A5 CH 944278 A CH944278 A CH 944278A CH 944278 A CH944278 A CH 944278A CH 623690 A5 CH623690 A5 CH 623690A5
Authority
CH
Switzerland
Prior art keywords
plate
axis
resonator according
active part
angle
Prior art date
Application number
CH944278A
Other languages
English (en)
French (fr)
Inventor
Jean Hermann
Claude Bourgeois
Original Assignee
Centre Electron Horloger
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 Centre Electron Horloger filed Critical Centre Electron Horloger
Priority to CH944278A priority Critical patent/CH623690A5/fr
Priority to NL7906675A priority patent/NL190593C/xx
Priority to FR7922463A priority patent/FR2435855A1/fr
Priority to CA000335187A priority patent/CA1141445A/en
Priority to JP11509479A priority patent/JPS5538799A/ja
Priority to DE19792936225 priority patent/DE2936225A1/de
Priority to US06/073,559 priority patent/US4313071A/en
Priority to GB7931387A priority patent/GB2032685B/en
Publication of CH623690A5 publication Critical patent/CH623690A5/fr
Priority to HK230/88A priority patent/HK23088A/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
    • H03H9/02—Details
    • H03H9/02007—Details of bulk acoustic wave devices
    • H03H9/02015—Characteristics of piezoelectric layers, e.g. cutting angles
    • H03H9/02023—Characteristics of piezoelectric layers, e.g. cutting angles consisting of quartz
    • 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
    • H03H9/02007—Details of bulk acoustic wave devices
    • H03H9/02157—Dimensional parameters, e.g. ratio between two dimension parameters, length, width or thickness
    • 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
    • H03H9/0595—Holders; Supports the holder support and resonator being formed in one body
    • 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
    • H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H03H9/19—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of quartz

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
CH944278A 1978-09-08 1978-09-08 CH623690A5 (da)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CH944278A CH623690A5 (da) 1978-09-08 1978-09-08
NL7906675A NL190593C (nl) 1978-09-08 1979-09-06 Piëzo-elektrische resonator.
FR7922463A FR2435855A1 (fr) 1978-09-08 1979-09-07 Resonateur piezo-electrique
CA000335187A CA1141445A (en) 1978-09-08 1979-09-07 Piezo-electric resonator
JP11509479A JPS5538799A (en) 1978-09-08 1979-09-07 Piezooelectric resonator
DE19792936225 DE2936225A1 (de) 1978-09-08 1979-09-07 Piezoelektrischer resonator
US06/073,559 US4313071A (en) 1978-09-08 1979-09-07 Piezo-electric quartz resonator
GB7931387A GB2032685B (en) 1978-09-08 1979-09-10 Piezo-electric resonator
HK230/88A HK23088A (en) 1978-09-08 1988-03-24 Piezo-electric resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH944278A CH623690A5 (da) 1978-09-08 1978-09-08

Publications (1)

Publication Number Publication Date
CH623690A5 true CH623690A5 (da) 1981-06-15

Family

ID=4352043

Family Applications (1)

Application Number Title Priority Date Filing Date
CH944278A CH623690A5 (da) 1978-09-08 1978-09-08

Country Status (9)

Country Link
US (1) US4313071A (da)
JP (1) JPS5538799A (da)
CA (1) CA1141445A (da)
CH (1) CH623690A5 (da)
DE (1) DE2936225A1 (da)
FR (1) FR2435855A1 (da)
GB (1) GB2032685B (da)
HK (1) HK23088A (da)
NL (1) NL190593C (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2521782A1 (fr) * 1982-02-16 1983-08-19 Centre Electron Horloger Resonateur piezoelectrique encastrable

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH650897GA3 (da) * 1982-07-14 1985-08-30
US4486682A (en) * 1983-03-17 1984-12-04 The United States Of America As Represented By The Secretary Of The Army Stress compensated quartz resonator having ultra-linear frequency-temperature response
US4499395A (en) * 1983-05-26 1985-02-12 The United States Of America As Represented By The Secretary Of The Air Force Cut angles for quartz crystal resonators
US4542355A (en) * 1984-11-07 1985-09-17 The United States Of America As Represented By The Secretary Of The Army Normal coordinate monolithic crystal filter
JPS61288132A (ja) * 1985-06-17 1986-12-18 Yokogawa Electric Corp 水晶温度計
US4900971A (en) * 1988-03-10 1990-02-13 Seiko Electronic Components Ltd. Face shear mode quartz crystal resonator
FR2634067B1 (fr) * 1988-07-07 1992-04-03 Electro Microtechn Centre Resonateur piezoelectrique
CH683050A5 (fr) * 1991-06-04 1993-12-31 Suisse Electronique Microtech Résonateur à quartz vibrant selon un mode fondamental de torsion.
JP2743701B2 (ja) * 1992-03-30 1998-04-22 株式会社村田製作所 発振回路
US6172443B1 (en) * 1998-11-24 2001-01-09 Cts Corporation Quartz crystal resonator with improved temperature performance and method therefor
US6590315B2 (en) * 2000-05-26 2003-07-08 William D. Beaver Surface mount quartz crystal resonators and methods for making same
US6744182B2 (en) * 2001-05-25 2004-06-01 Mark Branham Piezoelectric quartz plate and method of cutting same
US6897743B2 (en) * 2002-03-06 2005-05-24 Piedek Technical Laboratory Electronic apparatus with two quartz crystal oscillators utilizing different vibration modes
US6791243B2 (en) * 2002-03-06 2004-09-14 Piedek Technical Laboratory Quartz crystal unit and its manufacturing method
JP2003318699A (ja) * 2002-04-23 2003-11-07 Piedekku Gijutsu Kenkyusho:Kk 水晶ユニットとその製造方法
US6707234B1 (en) * 2002-09-19 2004-03-16 Piedek Technical Laboratory Quartz crystal unit, its manufacturing method and quartz crystal oscillator
JP4600692B2 (ja) * 2007-12-28 2010-12-15 エプソントヨコム株式会社 水晶振動片、水晶デバイス、および水晶振動片の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5275252A (en) * 1975-12-19 1977-06-24 Seiko Instr & Electronics Ltd Crystal oscillator circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2521782A1 (fr) * 1982-02-16 1983-08-19 Centre Electron Horloger Resonateur piezoelectrique encastrable
EP0086739B1 (fr) * 1982-02-16 1985-07-31 Centre Electronique Horloger S.A. Résonateur piézoélectrique encastrable

Also Published As

Publication number Publication date
FR2435855A1 (fr) 1980-04-04
FR2435855B1 (da) 1982-12-17
NL7906675A (nl) 1980-03-11
GB2032685A (en) 1980-05-08
DE2936225C2 (da) 1988-01-28
JPS5538799A (en) 1980-03-18
NL190593C (nl) 1994-05-02
GB2032685B (en) 1982-12-08
US4313071A (en) 1982-01-26
JPH0232807B2 (da) 1990-07-24
DE2936225A1 (de) 1980-03-20
NL190593B (nl) 1993-12-01
HK23088A (en) 1988-03-31
CA1141445A (en) 1983-02-15

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Legal Events

Date Code Title Description
PL Patent ceased