JPS5239390A - Temperature compensation type piezoelectric vibrator - Google Patents

Temperature compensation type piezoelectric vibrator

Info

Publication number
JPS5239390A
JPS5239390A JP11489975A JP11489975A JPS5239390A JP S5239390 A JPS5239390 A JP S5239390A JP 11489975 A JP11489975 A JP 11489975A JP 11489975 A JP11489975 A JP 11489975A JP S5239390 A JPS5239390 A JP S5239390A
Authority
JP
Japan
Prior art keywords
piezoelectric vibrator
temperature compensation
type piezoelectric
compensation type
grade
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.)
Pending
Application number
JP11489975A
Other languages
Japanese (ja)
Inventor
Masaru Yasuda
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 Watch Co Ltd
Original Assignee
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 Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP11489975A priority Critical patent/JPS5239390A/en
Publication of JPS5239390A publication Critical patent/JPS5239390A/en
Pending 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 devices; 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)
  • Electric Clocks (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Abstract

PURPOSE:A temperature compensation type piezoelectric vibrator having plural vibration arms is formed in a V-shape, whereby the range of zero temperature coefficient is enlarged and the grade is improved by composite characteristics.
JP11489975A 1975-09-25 1975-09-25 Temperature compensation type piezoelectric vibrator Pending JPS5239390A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11489975A JPS5239390A (en) 1975-09-25 1975-09-25 Temperature compensation type piezoelectric vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11489975A JPS5239390A (en) 1975-09-25 1975-09-25 Temperature compensation type piezoelectric vibrator

Publications (1)

Publication Number Publication Date
JPS5239390A true JPS5239390A (en) 1977-03-26

Family

ID=14649414

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11489975A Pending JPS5239390A (en) 1975-09-25 1975-09-25 Temperature compensation type piezoelectric vibrator

Country Status (1)

Country Link
JP (1) JPS5239390A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370251A (en) * 1980-07-25 1983-01-25 Fmc Corporation Continuous process for the production of peroxycarboxylic acid compositions
JPH0231134U (en) * 1988-08-19 1990-02-27
JP2007254827A (en) * 2006-03-23 2007-10-04 Fujitsu Ltd Sputtering system and sputtering method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5085256A (en) * 1973-11-28 1975-07-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5085256A (en) * 1973-11-28 1975-07-09

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370251A (en) * 1980-07-25 1983-01-25 Fmc Corporation Continuous process for the production of peroxycarboxylic acid compositions
JPH0231134U (en) * 1988-08-19 1990-02-27
JPH0547466Y2 (en) * 1988-08-19 1993-12-14
JP2007254827A (en) * 2006-03-23 2007-10-04 Fujitsu Ltd Sputtering system and sputtering method

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