JPS57112113A - Production for quartz oscillator - Google Patents

Production for quartz oscillator

Info

Publication number
JPS57112113A
JPS57112113A JP18814480A JP18814480A JPS57112113A JP S57112113 A JPS57112113 A JP S57112113A JP 18814480 A JP18814480 A JP 18814480A JP 18814480 A JP18814480 A JP 18814480A JP S57112113 A JPS57112113 A JP S57112113A
Authority
JP
Japan
Prior art keywords
quartz
quartz plate
photolithography
etched
mask
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
JP18814480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS645763B2 (enrdf_load_stackoverflow
Inventor
Yoshihiro Ono
Eiji Togawa
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 JP18814480A priority Critical patent/JPS57112113A/ja
Publication of JPS57112113A publication Critical patent/JPS57112113A/ja
Publication of JPS645763B2 publication Critical patent/JPS645763B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/02Apparatus 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)
JP18814480A 1980-12-29 1980-12-29 Production for quartz oscillator Granted JPS57112113A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18814480A JPS57112113A (en) 1980-12-29 1980-12-29 Production for quartz oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18814480A JPS57112113A (en) 1980-12-29 1980-12-29 Production for quartz oscillator

Publications (2)

Publication Number Publication Date
JPS57112113A true JPS57112113A (en) 1982-07-13
JPS645763B2 JPS645763B2 (enrdf_load_stackoverflow) 1989-01-31

Family

ID=16218510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18814480A Granted JPS57112113A (en) 1980-12-29 1980-12-29 Production for quartz oscillator

Country Status (1)

Country Link
JP (1) JPS57112113A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS645763B2 (enrdf_load_stackoverflow) 1989-01-31

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