JPS52149487A - Crystal vibrator and its production - Google Patents

Crystal vibrator and its production

Info

Publication number
JPS52149487A
JPS52149487A JP6675876A JP6675876A JPS52149487A JP S52149487 A JPS52149487 A JP S52149487A JP 6675876 A JP6675876 A JP 6675876A JP 6675876 A JP6675876 A JP 6675876A JP S52149487 A JPS52149487 A JP S52149487A
Authority
JP
Japan
Prior art keywords
production
crystal vibrator
crystal
etching
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.)
Pending
Application number
JP6675876A
Other languages
Japanese (ja)
Inventor
Hideo Hoshi
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 JP6675876A priority Critical patent/JPS52149487A/en
Publication of JPS52149487A publication Critical patent/JPS52149487A/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

Landscapes

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

Abstract

PURPOSE:To increase the rate of etching and eliminate the production of the portions left unetched, by beforehand breaking the homogeneity of crystal by radiating a laser beam or electron beam prior to etching to the circumferential edges of a crystal vibrator.
JP6675876A 1976-06-08 1976-06-08 Crystal vibrator and its production Pending JPS52149487A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6675876A JPS52149487A (en) 1976-06-08 1976-06-08 Crystal vibrator and its production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6675876A JPS52149487A (en) 1976-06-08 1976-06-08 Crystal vibrator and its production

Publications (1)

Publication Number Publication Date
JPS52149487A true JPS52149487A (en) 1977-12-12

Family

ID=13325092

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6675876A Pending JPS52149487A (en) 1976-06-08 1976-06-08 Crystal vibrator and its production

Country Status (1)

Country Link
JP (1) JPS52149487A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010034712A (en) * 2008-07-25 2010-02-12 Citizen Finetech Miyota Co Ltd Method for manufacturing crystal element
JP2010050687A (en) * 2008-08-21 2010-03-04 Kyocera Kinseki Corp Method for adjusting outline of crystal piece
JP2011082735A (en) * 2009-10-06 2011-04-21 Seiko Epson Corp Method for manufacturing crystal vibration chip, and crystal device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010034712A (en) * 2008-07-25 2010-02-12 Citizen Finetech Miyota Co Ltd Method for manufacturing crystal element
JP2010050687A (en) * 2008-08-21 2010-03-04 Kyocera Kinseki Corp Method for adjusting outline of crystal piece
JP2011082735A (en) * 2009-10-06 2011-04-21 Seiko Epson Corp Method for manufacturing crystal vibration chip, and crystal device

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