JPS57194614A - Piezoelectric oscillator - Google Patents

Piezoelectric oscillator

Info

Publication number
JPS57194614A
JPS57194614A JP7986281A JP7986281A JPS57194614A JP S57194614 A JPS57194614 A JP S57194614A JP 7986281 A JP7986281 A JP 7986281A JP 7986281 A JP7986281 A JP 7986281A JP S57194614 A JPS57194614 A JP S57194614A
Authority
JP
Japan
Prior art keywords
oscillation mode
oscillator
stuck
frequency
piezoelectric oscillator
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP7986281A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0150134B2 (en]
Inventor
Hiromi Ueda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Citizen Holdings Co Ltd
Citizen Watch Co Ltd
Original Assignee
Citizen Holdings Co Ltd
Citizen Watch Co Ltd
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 Citizen Holdings Co Ltd, Citizen Watch Co Ltd filed Critical Citizen Holdings Co Ltd
Priority to JP7986281A priority Critical patent/JPS57194614A/ja
Publication of JPS57194614A publication Critical patent/JPS57194614A/ja
Publication of JPH0150134B2 publication Critical patent/JPH0150134B2/ja
Granted legal-status Critical Current

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

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)
JP7986281A 1981-05-26 1981-05-26 Piezoelectric oscillator Granted JPS57194614A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7986281A JPS57194614A (en) 1981-05-26 1981-05-26 Piezoelectric oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7986281A JPS57194614A (en) 1981-05-26 1981-05-26 Piezoelectric oscillator

Publications (2)

Publication Number Publication Date
JPS57194614A true JPS57194614A (en) 1982-11-30
JPH0150134B2 JPH0150134B2 (en]) 1989-10-27

Family

ID=13702006

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7986281A Granted JPS57194614A (en) 1981-05-26 1981-05-26 Piezoelectric oscillator

Country Status (1)

Country Link
JP (1) JPS57194614A (en])

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61120677A (ja) * 1984-11-16 1986-06-07 日立マクセル株式会社 超音波ねじり楕円振動子
JPS61149278A (ja) * 1984-12-22 1986-07-07 日立マクセル株式会社 双共振型超音波楕円振動子
US5691595A (en) * 1994-09-20 1997-11-25 Alps Electric Co., Ltd. Vibratory gyroscope
WO2006103852A1 (ja) * 2005-03-28 2006-10-05 Murata Manufacturing Co., Ltd. 厚み縦圧電共振子
WO2007029280A1 (ja) * 2005-03-28 2007-03-15 Murata Manufacturing Co., Ltd. 厚み縦圧電共振子

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002118441A (ja) * 2000-10-10 2002-04-19 Citizen Watch Co Ltd 捩り振動子

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61120677A (ja) * 1984-11-16 1986-06-07 日立マクセル株式会社 超音波ねじり楕円振動子
JPS61149278A (ja) * 1984-12-22 1986-07-07 日立マクセル株式会社 双共振型超音波楕円振動子
US5691595A (en) * 1994-09-20 1997-11-25 Alps Electric Co., Ltd. Vibratory gyroscope
WO2006103852A1 (ja) * 2005-03-28 2006-10-05 Murata Manufacturing Co., Ltd. 厚み縦圧電共振子
WO2007029280A1 (ja) * 2005-03-28 2007-03-15 Murata Manufacturing Co., Ltd. 厚み縦圧電共振子
US7446454B2 (en) 2005-03-28 2008-11-04 Murata Manufacturing Co., Ltd. Thickness extensional piezoelectric resonator
CN100590970C (zh) 2005-03-28 2010-02-17 株式会社村田制作所 厚度纵向压电谐振器

Also Published As

Publication number Publication date
JPH0150134B2 (en]) 1989-10-27

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