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CH586488A5 - - Google Patents

Info

Publication number
CH586488A5
CH586488A5 CH1296473A CH1296473A CH586488A5 CH 586488 A5 CH586488 A5 CH 586488A5 CH 1296473 A CH1296473 A CH 1296473A CH 1296473 A CH1296473 A CH 1296473A CH 586488 A5 CH586488 A5 CH 586488A5
Authority
CH
Switzerland
Application number
CH1296473A
Inventor
Jean Engdahl
Raymond Huguenin
Original Assignee
Suisse Horlogerie
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 Horlogerie filed Critical Suisse Horlogerie
Publication of CH586488A5 publication Critical patent/CH586488A5/xx

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
    • H03H9/05—Holders or supports
    • H03H9/0504—Holders or supports for bulk acoustic wave devices
    • H03H9/0528—Holders or supports for bulk acoustic wave devices consisting of clips
    • 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
    • H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H03H9/177—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator of the energy-trap type
    • 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)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
CH1296473A 1972-05-30 1973-05-23 CH586488A5 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2530772A GB1401042A (en) 1972-05-30 1972-05-30 Quartz crystal resonator
US36426673A 1973-05-29 1973-05-29

Publications (1)

Publication Number Publication Date
CH586488A5 true CH586488A5 (es) 1977-03-31

Family

ID=26257611

Family Applications (3)

Application Number Title Priority Date Filing Date
CH731673A CH599621B5 (es) 1972-05-30 1973-05-23
CH1296473A CH586488A5 (es) 1972-05-30 1973-05-23
CH731673D CH731673A4 (es) 1972-05-30 1973-05-23

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH731673A CH599621B5 (es) 1972-05-30 1973-05-23

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH731673D CH731673A4 (es) 1972-05-30 1973-05-23

Country Status (6)

Country Link
US (1) US4124809A (es)
JP (1) JPS5012951A (es)
CH (3) CH599621B5 (es)
DE (1) DE2327176B2 (es)
FR (1) FR2186779B1 (es)
GB (1) GB1401042A (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0017103A1 (en) * 1979-03-27 1980-10-15 Dryan-Fordahl Technologies S.A. Coupled mode piezo-electric resonator

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5019339A (es) * 1973-06-09 1975-02-28
JPS5093793A (es) * 1973-12-21 1975-07-26
US4070609A (en) * 1975-01-02 1978-01-24 Barber-Colman Company Automatic control system
JPS5291673A (en) * 1976-01-29 1977-08-02 Seiko Instr & Electronics Ltd Thickness sliding vibrator
DE2703335A1 (de) * 1976-01-29 1977-08-04 Seiko Instr & Electronics Piezoelektrischer schwinger mit dickenscherungsschwingung
JPS5337373U (es) * 1976-09-03 1978-04-01
JPS5938764B2 (ja) * 1977-02-09 1984-09-19 株式会社精工舎 厚みすべり水晶振動子
US4267479A (en) * 1977-09-16 1981-05-12 Citizen Watch Co., Ltd. Mounting clips for thickness shear piezoelectric oscillator
DE2752734B1 (de) * 1977-11-25 1979-04-26 Siemens Ag Als Obertonresonator verwendeter Dickenscherschwinger
FR2424636A1 (fr) * 1978-04-28 1979-11-23 Ebauches Sa Resonateur piezo-electrique
FR2426338A1 (fr) * 1978-05-19 1979-12-14 Seiko Instr & Electronics Resonateur a quartz rectangulaire en coupe at
GB2043996B (en) * 1978-12-27 1983-09-07 Nihon Dempa Kogyo Co Thickness shear quartz crystal oscillator
DE3004331C2 (de) * 1980-02-06 1983-06-23 Siemens AG, 1000 Berlin und 8000 München Zu Dickenscherungsschwingungen anregbare Resonatorplatte
DE3207863A1 (de) * 1982-03-05 1983-09-22 Robert Bosch Gmbh, 7000 Stuttgart Regeleinrichtung fuer ein elektromechanisches stellwerk, insbesondere bei einer brennkraftmaschine mit selbstzuendung
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
EP0127442B1 (en) * 1983-05-30 1991-04-17 Fujitsu Limited Piezoelectric resonator
US4642511A (en) * 1986-03-31 1987-02-10 Motorola, Inc. Edge-mounting configuration for at-strip resonators
DE3703241C1 (de) * 1987-02-04 1988-07-14 Heraeus Gmbh W C Schwingquarz mit temperaturabhaengiger Resonanzfrequenz
DE3732594A1 (de) * 1987-09-28 1989-04-06 Leybold Ag Einrichtung zum ermitteln der jeweiligen dicke von sich veraendernden material-schichten auf einem substrat
DE69129957T2 (de) * 1990-04-27 1998-12-24 Seiko Epson Corp., Tokio/Tokyo In AT-Richtung geschnittenes Kristalloszillatorelement und sein Herstellungsverfahren
JP2000269774A (ja) * 1999-03-18 2000-09-29 Murata Mfg Co Ltd 圧電振動素子及び圧電共振部品
US6859116B2 (en) * 2001-07-30 2005-02-22 Kyocera Corporation Piezoelectric resonator
JP4997780B2 (ja) * 2005-05-16 2012-08-08 セイコーエプソン株式会社 圧電振動片の製造方法
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
JP4938124B2 (ja) * 2009-12-15 2012-05-23 日本電波工業株式会社 水晶デバイス
JP5562757B2 (ja) * 2010-08-07 2014-07-30 日本電波工業株式会社 メサ型のａｔカット水晶振動片及び水晶デバイス

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2223537A (en) * 1938-07-15 1940-12-03 Bell Telephone Labor Inc Piezoelectric crystal apparatus
US2306909A (en) * 1939-06-09 1942-12-29 Bell Telephone Labor Inc Piezoelectric crystal apparatus
US3483402A (en) * 1968-02-26 1969-12-09 Bell Telephone Labor Inc Quartz crystals for piezoelectric resonators
US3792294A (en) * 1972-10-19 1974-02-12 Bell Telephone Labor Inc Rectangular at-cut crystal plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0017103A1 (en) * 1979-03-27 1980-10-15 Dryan-Fordahl Technologies S.A. Coupled mode piezo-electric resonator

Also Published As

Publication number Publication date
JPS5012951A (es) 1975-02-10
DE2327176B2 (de) 1975-07-31
DE2327176A1 (de) 1973-12-13
GB1401042A (en) 1975-07-16
FR2186779B1 (es) 1976-11-12
FR2186779A1 (es) 1974-01-11
CH731673A4 (es) 1977-05-13
CH599621B5 (es) 1978-05-31
US4124809A (en) 1978-11-07

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: DRYAN-FORDAHL TECHNOLOGIES S.A.

PUE Assignment

Owner name: VIBRO-METER S.A.

PL Patent ceased
PL Patent ceased