JPS5386187A - Production of crystal vibrator for wristwatch - Google Patents

Production of crystal vibrator for wristwatch

Info

Publication number
JPS5386187A
JPS5386187A JP15268476A JP15268476A JPS5386187A JP S5386187 A JPS5386187 A JP S5386187A JP 15268476 A JP15268476 A JP 15268476A JP 15268476 A JP15268476 A JP 15268476A JP S5386187 A JPS5386187 A JP S5386187A
Authority
JP
Japan
Prior art keywords
wristwatch
production
crystal vibrator
vibrator
crystal
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
JP15268476A
Other languages
Japanese (ja)
Inventor
Makoto Wakasugi
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 JP15268476A priority Critical patent/JPS5386187A/en
Publication of JPS5386187A publication Critical patent/JPS5386187A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
    • H03H3/04—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Abstract

PURPOSE:To readily produce a vibrator of a micro size and high performance by performing the shaping, electrode forming and frequency adjustment of the crystal vibrator through etching by gas or ions in a reduced pressure vessel.
JP15268476A 1976-12-17 1976-12-17 Production of crystal vibrator for wristwatch Pending JPS5386187A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15268476A JPS5386187A (en) 1976-12-17 1976-12-17 Production of crystal vibrator for wristwatch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15268476A JPS5386187A (en) 1976-12-17 1976-12-17 Production of crystal vibrator for wristwatch

Publications (1)

Publication Number Publication Date
JPS5386187A true JPS5386187A (en) 1978-07-29

Family

ID=15545848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15268476A Pending JPS5386187A (en) 1976-12-17 1976-12-17 Production of crystal vibrator for wristwatch

Country Status (1)

Country Link
JP (1) JPS5386187A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554289A1 (en) * 1983-10-28 1985-05-03 Cepe METHOD AND DEVICE FOR MACHINING A RESONATOR BLADE AND BLADE THUS OBTAINED
JPS63151103A (en) * 1986-12-15 1988-06-23 Nippon Dempa Kogyo Co Ltd Method and device for adjusting frequency of piezoelectric vibrator
JPS63140719U (en) * 1987-03-06 1988-09-16
JPH08154028A (en) * 1994-09-30 1996-06-11 Tokki Kk Frequency adjusting device
JP2017099032A (en) * 2017-02-21 2017-06-01 エスアイアイ・クリスタルテクノロジー株式会社 Method of manufacturing crystal vibration piece
JP2017123615A (en) * 2016-01-08 2017-07-13 エスアイアイ・クリスタルテクノロジー株式会社 Method of manufacturing piezoelectric vibrating piece

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554289A1 (en) * 1983-10-28 1985-05-03 Cepe METHOD AND DEVICE FOR MACHINING A RESONATOR BLADE AND BLADE THUS OBTAINED
JPS63151103A (en) * 1986-12-15 1988-06-23 Nippon Dempa Kogyo Co Ltd Method and device for adjusting frequency of piezoelectric vibrator
JPS63140719U (en) * 1987-03-06 1988-09-16
JPH08154028A (en) * 1994-09-30 1996-06-11 Tokki Kk Frequency adjusting device
JP2017123615A (en) * 2016-01-08 2017-07-13 エスアイアイ・クリスタルテクノロジー株式会社 Method of manufacturing piezoelectric vibrating piece
JP2017099032A (en) * 2017-02-21 2017-06-01 エスアイアイ・クリスタルテクノロジー株式会社 Method of manufacturing crystal vibration piece

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