ATE89966T1 - Piezoelektrischer resonator. - Google Patents

Piezoelektrischer resonator.

Info

Publication number
ATE89966T1
ATE89966T1 AT89810467T AT89810467T ATE89966T1 AT E89966 T1 ATE89966 T1 AT E89966T1 AT 89810467 T AT89810467 T AT 89810467T AT 89810467 T AT89810467 T AT 89810467T AT E89966 T1 ATE89966 T1 AT E89966T1
Authority
AT
Austria
Prior art keywords
axis
piezoelectric resonator
crystal
approximately equal
along
Prior art date
Application number
AT89810467T
Other languages
English (en)
Inventor
Claude Bourgeois
Jean Hermann
Original Assignee
Suisse Electronique Microtech
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 Suisse Electronique Microtech filed Critical Suisse Electronique Microtech
Application granted granted Critical
Publication of ATE89966T1 publication Critical patent/ATE89966T1/de

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
    • H03H9/02—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 elements; 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 elements; 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)
AT89810467T 1988-07-07 1989-06-16 Piezoelektrischer resonator. ATE89966T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8809221A FR2634067B1 (fr) 1988-07-07 1988-07-07 Resonateur piezoelectrique
EP89810467A EP0350443B1 (de) 1988-07-07 1989-06-16 Piezoelektrischer Resonator

Publications (1)

Publication Number Publication Date
ATE89966T1 true ATE89966T1 (de) 1993-06-15

Family

ID=9368185

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89810467T ATE89966T1 (de) 1988-07-07 1989-06-16 Piezoelektrischer resonator.

Country Status (7)

Country Link
US (1) US4926086A (de)
EP (1) EP0350443B1 (de)
JP (1) JPH0265518A (de)
AT (1) ATE89966T1 (de)
CA (1) CA1303207C (de)
DE (1) DE68906725T2 (de)
FR (1) FR2634067B1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH683578A5 (fr) * 1990-03-08 1994-03-31 Suisse Electronique Microtech Résonateur piézoélectrique.
FR2662032A1 (fr) * 1990-05-10 1991-11-15 Ebauchesfabrik Eta Ag Resonateur comportant un barreau destine a vibrer dans un mode d'allongement.
US5311096A (en) * 1991-01-25 1994-05-10 Seiko Electronic Components Ltd. KT cut width-extensional mode quartz crystal resonator
US5302880A (en) * 1992-05-20 1994-04-12 Murata Manufacturing Co., Ltd. Piezoelectric tuning fork resonator and method of manufacturing the same
US5572082A (en) * 1994-11-14 1996-11-05 Sokol; Thomas J. Monolithic crystal strip filter
JP3675373B2 (ja) * 2001-07-17 2005-07-27 セイコーエプソン株式会社 発振回路の温度特性調整方法
WO2008080004A1 (en) * 2006-12-21 2008-07-03 Louisiana Tech Research Foundation X-ray assisted etching of insulators
JP4563437B2 (ja) * 2007-10-18 2010-10-13 日本電波工業株式会社 ２回回転ｙカット板からなる水晶振動子
JP5136635B2 (ja) * 2010-12-20 2013-02-06 セイコーエプソン株式会社 圧電振動子
KR20150121585A (ko) * 2014-04-21 2015-10-29 삼성전기주식회사 수정진동자 및 그의 제조방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH536561A (de) * 1971-03-15 1973-04-30 Kistler Instrumente Ag Piezoelektrisches Kristallelement
JPS587762B2 (ja) * 1974-11-27 1983-02-12 トウヨウケンセツ カブシキガイシヤ ウメタテチトウノ トラフイカビリテイカイリヨウコウホウ
CH623690A5 (de) * 1978-09-08 1981-06-15 Centre Electron Horloger
DE3168638D1 (en) * 1980-08-29 1985-03-14 Asulab Sa Quartz thermometer
JPS5748819A (en) * 1980-09-08 1982-03-20 Seiko Epson Corp Coupling tuning fork type quartz oscillator
JPS58111515A (ja) * 1981-12-25 1983-07-02 Citizen Watch Co Ltd 水晶振動子
FR2521782A1 (fr) * 1982-02-16 1983-08-19 Centre Electron Horloger Resonateur piezoelectrique encastrable
CH650897GA3 (de) * 1982-07-14 1985-08-30
US4472655A (en) * 1983-03-25 1984-09-18 Kabushiki Kaisha Daini Seikosha Tuning fork flexural quartz resonator

Also Published As

Publication number Publication date
FR2634067B1 (fr) 1992-04-03
EP0350443B1 (de) 1993-05-26
DE68906725T2 (de) 1993-12-23
EP0350443A1 (de) 1990-01-10
FR2634067A1 (fr) 1990-01-12
DE68906725D1 (de) 1993-07-01
US4926086A (en) 1990-05-15
JPH0265518A (ja) 1990-03-06
CA1303207C (fr) 1992-06-09

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties