JPS5312295A - Tuning fork type piezoelectric vibrator - Google Patents

Tuning fork type piezoelectric vibrator

Info

Publication number
JPS5312295A
JPS5312295A JP8694876A JP8694876A JPS5312295A JP S5312295 A JPS5312295 A JP S5312295A JP 8694876 A JP8694876 A JP 8694876A JP 8694876 A JP8694876 A JP 8694876A JP S5312295 A JPS5312295 A JP S5312295A
Authority
JP
Japan
Prior art keywords
piezoelectric vibrator
tuning fork
type piezoelectric
fork type
electrodes
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
JP8694876A
Other languages
Japanese (ja)
Inventor
Hirofumi Kawashima
Yasunori Ebihara
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 JP8694876A priority Critical patent/JPS5312295A/en
Publication of JPS5312295A publication Critical patent/JPS5312295A/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:The vibrator is made inexpensive, higher in performance and extremely smaller in size by forming electrodes on the front and rear surfaces of the vibrator through photoetching and dividing electrodes through masking at the time of forming the electrodes on other surfaces.
JP8694876A 1976-07-21 1976-07-21 Tuning fork type piezoelectric vibrator Pending JPS5312295A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8694876A JPS5312295A (en) 1976-07-21 1976-07-21 Tuning fork type piezoelectric vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8694876A JPS5312295A (en) 1976-07-21 1976-07-21 Tuning fork type piezoelectric vibrator

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP18557482A Division JPS5932212A (en) 1982-10-22 1982-10-22 Tuning fork type piezoelectric oscillator

Publications (1)

Publication Number Publication Date
JPS5312295A true JPS5312295A (en) 1978-02-03

Family

ID=13901082

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8694876A Pending JPS5312295A (en) 1976-07-21 1976-07-21 Tuning fork type piezoelectric vibrator

Country Status (1)

Country Link
JP (1) JPS5312295A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51100693A (en) * 1975-03-04 1976-09-06 Citizen Watch Co Ltd Atsudenshindoshino denkyokumakukoseiho

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51100693A (en) * 1975-03-04 1976-09-06 Citizen Watch Co Ltd Atsudenshindoshino denkyokumakukoseiho

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