HK23088A - Piezo-electric resonator - Google Patents

Piezo-electric resonator

Info

Publication number
HK23088A
HK23088A HK230/88A HK23088A HK23088A HK 23088 A HK23088 A HK 23088A HK 230/88 A HK230/88 A HK 230/88A HK 23088 A HK23088 A HK 23088A HK 23088 A HK23088 A HK 23088A
Authority
HK
Hong Kong
Prior art keywords
piezo
electric resonator
resonator
electric
Prior art date
Application number
HK230/88A
Other languages
English (en)
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
Publication of HK23088A publication Critical 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)
HK230/88A 1978-09-08 1988-03-24 Piezo-electric resonator HK23088A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HK23088A true HK23088A (en) 1988-03-31

Family

ID=4352043

Family Applications (1)

Application Number Title Priority Date Filing Date
HK230/88A HK23088A (en) 1978-09-08 1988-03-24 Piezo-electric resonator

Country Status (9)

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

Families Citing this family (18)

* 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
CH650897GA3 (nl) * 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
US6791243B2 (en) * 2002-03-06 2004-09-14 Piedek Technical Laboratory Quartz crystal unit and its manufacturing method
US6897743B2 (en) * 2002-03-06 2005-05-24 Piedek Technical Laboratory Electronic apparatus with two quartz crystal oscillators utilizing different vibration modes
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

Also Published As

Publication number Publication date
GB2032685A (en) 1980-05-08
JPS5538799A (en) 1980-03-18
GB2032685B (en) 1982-12-08
NL190593C (nl) 1994-05-02
DE2936225C2 (nl) 1988-01-28
CA1141445A (en) 1983-02-15
CH623690A5 (nl) 1981-06-15
JPH0232807B2 (nl) 1990-07-24
US4313071A (en) 1982-01-26
FR2435855A1 (fr) 1980-04-04
FR2435855B1 (nl) 1982-12-17
NL190593B (nl) 1993-12-01
NL7906675A (nl) 1980-03-11
DE2936225A1 (de) 1980-03-20

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Legal Events

Date Code Title Description
PE Patent expired