JPS547285A - Tuning-fork-shaped crystal vibrator - Google Patents

Tuning-fork-shaped crystal vibrator

Info

Publication number
JPS547285A
JPS547285A JP7297177A JP7297177A JPS547285A JP S547285 A JPS547285 A JP S547285A JP 7297177 A JP7297177 A JP 7297177A JP 7297177 A JP7297177 A JP 7297177A JP S547285 A JPS547285 A JP S547285A
Authority
JP
Japan
Prior art keywords
fork
tuning
shaped crystal
crystal vibrator
base part
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
JP7297177A
Other languages
Japanese (ja)
Inventor
Teruyasu Hama
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 Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP7297177A priority Critical patent/JPS547285A/en
Publication of JPS547285A publication Critical patent/JPS547285A/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)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Abstract

PURPOSE:To improve electric characteristics with the vibration of a base part made to approximate to that of a fixture terminal fixed to it, by forming the turning-fork base part into an arc shape or wider than the arm width.
JP7297177A 1977-06-20 1977-06-20 Tuning-fork-shaped crystal vibrator Pending JPS547285A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7297177A JPS547285A (en) 1977-06-20 1977-06-20 Tuning-fork-shaped crystal vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7297177A JPS547285A (en) 1977-06-20 1977-06-20 Tuning-fork-shaped crystal vibrator

Publications (1)

Publication Number Publication Date
JPS547285A true JPS547285A (en) 1979-01-19

Family

ID=13504772

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7297177A Pending JPS547285A (en) 1977-06-20 1977-06-20 Tuning-fork-shaped crystal vibrator

Country Status (1)

Country Link
JP (1) JPS547285A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410827A (en) * 1980-04-24 1983-10-18 Kabushiki Kaisha Suwa Seikosha Mode coupled notched tuning fork type quartz crystal resonator
JP2014027473A (en) * 2012-07-26 2014-02-06 Seiko Epson Corp Vibration piece, vibrator, oscillator and electronic apparatus
JP2014179901A (en) * 2013-03-15 2014-09-25 Sii Crystal Technology Inc Piezoelectric vibration piece, piezoelectric vibrator, oscillator, electronic apparatus, and radio clock
US9287848B2 (en) 2012-10-25 2016-03-15 Seiko Epson Corporation Resonator element, resonator, oscillator, electronic apparatus, and moving object having reduced vibration leakage
US10181836B2 (en) 2012-12-19 2019-01-15 Seiko Epson Corporation Resonator element, resonator, oscillator, electronic device, and moving object

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410827A (en) * 1980-04-24 1983-10-18 Kabushiki Kaisha Suwa Seikosha Mode coupled notched tuning fork type quartz crystal resonator
JP2014027473A (en) * 2012-07-26 2014-02-06 Seiko Epson Corp Vibration piece, vibrator, oscillator and electronic apparatus
US9287848B2 (en) 2012-10-25 2016-03-15 Seiko Epson Corporation Resonator element, resonator, oscillator, electronic apparatus, and moving object having reduced vibration leakage
US10181836B2 (en) 2012-12-19 2019-01-15 Seiko Epson Corporation Resonator element, resonator, oscillator, electronic device, and moving object
JP2014179901A (en) * 2013-03-15 2014-09-25 Sii Crystal Technology Inc Piezoelectric vibration piece, piezoelectric vibrator, oscillator, electronic apparatus, and radio clock

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