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JPS5330893A - Tuning fork type crystal vibrator - Google Patents

Tuning fork type crystal vibrator

Info

Publication number
JPS5330893A
JPS5330893A JP10612276A JP10612276A JPS5330893A JP S5330893 A JPS5330893 A JP S5330893A JP 10612276 A JP10612276 A JP 10612276A JP 10612276 A JP10612276 A JP 10612276A JP S5330893 A JPS5330893 A JP S5330893A
Authority
JP
Japan
Prior art keywords
tuning fork
type crystal
fork type
crystal vibrator
vibrator
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
JP10612276A
Other languages
Japanese (ja)
Other versions
JPS5851686B2 (en
Inventor
Hirofumi Kawashima
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP51106122A priority Critical patent/JPS5851686B2/en
Publication of JPS5330893A publication Critical patent/JPS5330893A/en
Publication of JPS5851686B2 publication Critical patent/JPS5851686B2/en
Expired 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)

Abstract

PURPOSE:Long-term reliability is obtained by making smaller the end amplitude of the tuning fork arms of a tuning fork type crystal vibrator.
JP51106122A 1976-09-03 1976-09-03 Tuning fork crystal oscillator Expired JPS5851686B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51106122A JPS5851686B2 (en) 1976-09-03 1976-09-03 Tuning fork crystal oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51106122A JPS5851686B2 (en) 1976-09-03 1976-09-03 Tuning fork crystal oscillator

Publications (2)

Publication Number Publication Date
JPS5330893A true JPS5330893A (en) 1978-03-23
JPS5851686B2 JPS5851686B2 (en) 1983-11-17

Family

ID=14425622

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51106122A Expired JPS5851686B2 (en) 1976-09-03 1976-09-03 Tuning fork crystal oscillator

Country Status (1)

Country Link
JP (1) JPS5851686B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008011348A (en) * 2006-06-30 2008-01-17 Seiko Epson Corp Piezoelectric vibrating piece

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008011348A (en) * 2006-06-30 2008-01-17 Seiko Epson Corp Piezoelectric vibrating piece
JP4715652B2 (en) * 2006-06-30 2011-07-06 セイコーエプソン株式会社 Piezoelectric vibrating piece

Also Published As

Publication number Publication date
JPS5851686B2 (en) 1983-11-17

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