JPH0147930B2 - - Google Patents

Info

Publication number
JPH0147930B2
JPH0147930B2 JP6224681A JP6224681A JPH0147930B2 JP H0147930 B2 JPH0147930 B2 JP H0147930B2 JP 6224681 A JP6224681 A JP 6224681A JP 6224681 A JP6224681 A JP 6224681A JP H0147930 B2 JPH0147930 B2 JP H0147930B2
Authority
JP
Japan
Prior art keywords
crystal resonator
etching
glass substrate
film
piece
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.)
Expired
Application number
JP6224681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57176817A (en
Inventor
Masamitsu Mori
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 JP6224681A priority Critical patent/JPS57176817A/ja
Publication of JPS57176817A publication Critical patent/JPS57176817A/ja
Publication of JPH0147930B2 publication Critical patent/JPH0147930B2/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)
JP6224681A 1981-04-24 1981-04-24 Manufacture of flat type crystal oscillator Granted JPS57176817A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6224681A JPS57176817A (en) 1981-04-24 1981-04-24 Manufacture of flat type crystal oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6224681A JPS57176817A (en) 1981-04-24 1981-04-24 Manufacture of flat type crystal oscillator

Publications (2)

Publication Number Publication Date
JPS57176817A JPS57176817A (en) 1982-10-30
JPH0147930B2 true JPH0147930B2 (enrdf_load_stackoverflow) 1989-10-17

Family

ID=13194586

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6224681A Granted JPS57176817A (en) 1981-04-24 1981-04-24 Manufacture of flat type crystal oscillator

Country Status (1)

Country Link
JP (1) JPS57176817A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005015308A2 (en) * 2003-08-08 2005-02-17 Quantiscript Inc. Fabrication process for high resolution lithography masks using evaporated or plasma assisted electron sensitive resists with plating image reversal

Also Published As

Publication number Publication date
JPS57176817A (en) 1982-10-30

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