CH650897GA3 - - Google Patents

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Publication number
CH650897GA3
CH650897GA3 CH427782A CH427782A CH650897GA3 CH 650897G A3 CH650897G A3 CH 650897GA3 CH 427782 A CH427782 A CH 427782A CH 427782 A CH427782 A CH 427782A CH 650897G A3 CH650897G A3 CH 650897GA3
Authority
CH
Switzerland
Prior art keywords
theta
axes
phi
resonator
angles
Prior art date
Application number
CH427782A
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
Priority to CH427782A priority Critical patent/CH650897GA3/fr
Priority to GB08317704A priority patent/GB2124022B/en
Priority to DE19833324084 priority patent/DE3324084A1/de
Priority to JP58124870A priority patent/JPS5923909A/ja
Priority to US06/512,526 priority patent/US4503353A/en
Publication of CH650897GA3 publication Critical patent/CH650897GA3/fr

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
    • H03H9/15—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)
CH427782A 1982-07-14 1982-07-14 CH650897GA3 (nl)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH427782A CH650897GA3 (nl) 1982-07-14 1982-07-14
GB08317704A GB2124022B (en) 1982-07-14 1983-06-29 Quartz resonator of tuning fork type
DE19833324084 DE3324084A1 (de) 1982-07-14 1983-07-05 Piezoelektrischer resonator in form einer stimmgabel
JP58124870A JPS5923909A (ja) 1982-07-14 1983-07-11 圧電共振子
US06/512,526 US4503353A (en) 1982-07-14 1983-07-11 Cut angles for tuning fork type quartz resonators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH427782A CH650897GA3 (nl) 1982-07-14 1982-07-14

Publications (1)

Publication Number Publication Date
CH650897GA3 true CH650897GA3 (nl) 1985-08-30

Family

ID=4273103

Family Applications (1)

Application Number Title Priority Date Filing Date
CH427782A CH650897GA3 (nl) 1982-07-14 1982-07-14

Country Status (5)

Country Link
US (1) US4503353A (nl)
JP (1) JPS5923909A (nl)
CH (1) CH650897GA3 (nl)
DE (1) DE3324084A1 (nl)
GB (1) GB2124022B (nl)

Families Citing this family (12)

* 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
FR2634067B1 (fr) * 1988-07-07 1992-04-03 Electro Microtechn Centre Resonateur piezoelectrique
US5334900A (en) * 1990-12-19 1994-08-02 Seiko Electronic Components Ltd. Torsional quartz crystal resonator
EP0516400B1 (en) * 1991-05-27 1997-07-30 Seiko Electronic Components Ltd. Torsional quartz crystal resonator
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
CA2327576C (en) * 1999-12-21 2008-09-30 Eta Sa Fabriques D'ebauches Low frequency quartz oscillator device with improved thermal characteristics
JP3373840B2 (ja) * 2000-11-17 2003-02-04 有限会社ピエデック技術研究所 ラーメモード水晶振動子
US6744182B2 (en) 2001-05-25 2004-06-01 Mark Branham Piezoelectric quartz plate and method of cutting same
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
US11070192B2 (en) 2019-08-22 2021-07-20 Statek Corporation Torsional mode quartz crystal device
US11070191B2 (en) 2019-08-22 2021-07-20 Statek Corporation Torsional mode quartz crystal device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH607880B (fr) * 1976-01-16 Centre Electron Horloger Resonateur piezo-electrique.
JPS52149084A (en) * 1976-06-04 1977-12-10 Seiko Instr & Electronics Ltd Crystal vibrator
GB2006520B (en) * 1977-09-07 1982-06-30 Suwa Seikosha Kk Piezoelectric resonator
JPS5523672A (en) * 1978-08-09 1980-02-20 Seiko Epson Corp Diapason type crystal oscillator
CH623690A5 (nl) * 1978-09-08 1981-06-15 Centre Electron Horloger
JPS5573120A (en) * 1978-11-27 1980-06-02 Seiko Epson Corp Tuning fork type oscillating element
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
JPS5923909A (ja) 1984-02-07
US4503353A (en) 1985-03-05
DE3324084A1 (de) 1984-01-19
DE3324084C2 (nl) 1993-08-26
GB2124022B (en) 1986-11-19
GB8317704D0 (en) 1983-08-03
GB2124022A (en) 1984-02-08

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