JPS5294790A - Holding unit of quartz crystal oscillator - Google Patents

Holding unit of quartz crystal oscillator

Info

Publication number
JPS5294790A
JPS5294790A JP1100376A JP1100376A JPS5294790A JP S5294790 A JPS5294790 A JP S5294790A JP 1100376 A JP1100376 A JP 1100376A JP 1100376 A JP1100376 A JP 1100376A JP S5294790 A JPS5294790 A JP S5294790A
Authority
JP
Japan
Prior art keywords
holding unit
crystal oscillator
quartz crystal
laser beam
frequency adjustment
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
JP1100376A
Other languages
Japanese (ja)
Inventor
Makoto Wakasugi
Takao Kasai
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 JP1100376A priority Critical patent/JPS5294790A/en
Publication of JPS5294790A publication Critical patent/JPS5294790A/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 realize frequency adjustment using laser beam for the structure of cold weld type flat-back holding unit even after vacuum sealing, and also to increase dependability of the holding unit by securing view of the soldering condition.
JP1100376A 1976-02-04 1976-02-04 Holding unit of quartz crystal oscillator Pending JPS5294790A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1100376A JPS5294790A (en) 1976-02-04 1976-02-04 Holding unit of quartz crystal oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1100376A JPS5294790A (en) 1976-02-04 1976-02-04 Holding unit of quartz crystal oscillator

Publications (1)

Publication Number Publication Date
JPS5294790A true JPS5294790A (en) 1977-08-09

Family

ID=11765937

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1100376A Pending JPS5294790A (en) 1976-02-04 1976-02-04 Holding unit of quartz crystal oscillator

Country Status (1)

Country Link
JP (1) JPS5294790A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57176820A (en) * 1981-04-24 1982-10-30 Toyo Commun Equip Co Ltd Flat type piezoelectric device
JPH01177609U (en) * 1989-03-02 1989-12-19

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57176820A (en) * 1981-04-24 1982-10-30 Toyo Commun Equip Co Ltd Flat type piezoelectric device
JPH01177609U (en) * 1989-03-02 1989-12-19

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