CH651176GA3 - - Google Patents

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Publication number
CH651176GA3
CH651176GA3 CH580481A CH580481A CH651176GA3 CH 651176G A3 CH651176G A3 CH 651176GA3 CH 580481 A CH580481 A CH 580481A CH 580481 A CH580481 A CH 580481A CH 651176G A3 CH651176G A3 CH 651176GA3
Authority
CH
Switzerland
Prior art keywords
temperature characteristic
frequency
resonator
dominated
taylor
Prior art date
Application number
CH580481A
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 CH651176GA3 publication Critical patent/CH651176GA3/fr

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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
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/21—Crystal tuning forks
    • H03H9/215—Crystal tuning forks consisting of quartz

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Ceramic Products (AREA)
  • Instructional Devices (AREA)
CH580481A 1980-09-08 1981-09-08 CH651176GA3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55124266A JPS5748819A (en) 1980-09-08 1980-09-08 Coupling tuning fork type quartz oscillator

Publications (1)

Publication Number Publication Date
CH651176GA3 true CH651176GA3 (de) 1985-09-13

Family

ID=14881075

Family Applications (1)

Application Number Title Priority Date Filing Date
CH580481A CH651176GA3 (de) 1980-09-08 1981-09-08

Country Status (6)

Country Link
US (1) US4453105A (de)
JP (1) JPS5748819A (de)
CH (1) CH651176GA3 (de)
DE (1) DE3135102C2 (de)
FR (1) FR2490039B1 (de)
GB (1) GB2086132B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4592663A (en) * 1984-05-10 1986-06-03 Quartex, Inc. Resonator temperature transducer
JPS61288132A (ja) * 1985-06-17 1986-12-18 Yokogawa Electric Corp 水晶温度計
US5607236A (en) * 1987-02-27 1997-03-04 Seiko Epson Corporation Quartz oscillator temperature sensor
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.
DE4229449A1 (de) * 1992-09-03 1994-03-10 Abb Research Ltd Faseroptischer Quarz-Spannungs-Sensor
US6339276B1 (en) * 1999-11-01 2002-01-15 Agere Systems Guardian Corp. Incremental tuning process for electrical resonators based on mechanical motion
USD539615S1 (en) * 2004-12-10 2007-04-03 Michael Weaver Combined chopstick and spoon

Family Cites Families (7)

* 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
GB2006520B (en) * 1977-09-07 1982-06-30 Suwa Seikosha Kk Piezoelectric resonator
JPS5440589A (en) * 1977-09-07 1979-03-30 Seiko Epson Corp Crystal vibrator of tuning fork type
JPS54100685A (en) * 1978-01-26 1979-08-08 Seiko Epson Corp Crystal vibrator
JPS54116191A (en) * 1978-03-01 1979-09-10 Seiko Epson Corp Crystal oscillator of diapason type
DE2947721A1 (de) * 1978-11-27 1980-06-04 Suwa Seikosha Kk Stimmgabelschwinger
US4320320A (en) * 1978-12-01 1982-03-16 Kabushiki Kaisha Suwa Seikosha Coupled mode tuning fork type quartz crystal vibrator

Also Published As

Publication number Publication date
US4453105A (en) 1984-06-05
JPS5748819A (en) 1982-03-20
FR2490039B1 (fr) 1985-11-15
DE3135102C2 (de) 1985-09-26
GB2086132A (en) 1982-05-06
FR2490039A1 (fr) 1982-03-12
GB2086132B (en) 1984-04-26
DE3135102A1 (de) 1982-05-06

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