JPS5332690A - Tuning fork type piezoelectric vibrator - Google Patents

Tuning fork type piezoelectric vibrator

Info

Publication number
JPS5332690A
JPS5332690A JP10706476A JP10706476A JPS5332690A JP S5332690 A JPS5332690 A JP S5332690A JP 10706476 A JP10706476 A JP 10706476A JP 10706476 A JP10706476 A JP 10706476A JP S5332690 A JPS5332690 A JP S5332690A
Authority
JP
Japan
Prior art keywords
piezoelectric vibrator
tuning fork
type piezoelectric
fork type
frequency
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
JP10706476A
Other languages
Japanese (ja)
Inventor
Hirofumi Kawashima
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 JP10706476A priority Critical patent/JPS5332690A/en
Publication of JPS5332690A publication Critical patent/JPS5332690A/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

Abstract

PURPOSE:To obtain a tuning fork type piezoelectric vibrator wherein the shift of frequency is eliminated and adjustment of frequency may be readily accomplished by laser, etc., by removing exciting electrodes.
JP10706476A 1976-09-07 1976-09-07 Tuning fork type piezoelectric vibrator Pending JPS5332690A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10706476A JPS5332690A (en) 1976-09-07 1976-09-07 Tuning fork type piezoelectric vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10706476A JPS5332690A (en) 1976-09-07 1976-09-07 Tuning fork type piezoelectric vibrator

Publications (1)

Publication Number Publication Date
JPS5332690A true JPS5332690A (en) 1978-03-28

Family

ID=14449565

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10706476A Pending JPS5332690A (en) 1976-09-07 1976-09-07 Tuning fork type piezoelectric vibrator

Country Status (1)

Country Link
JP (1) JPS5332690A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03103600U (en) * 1990-02-08 1991-10-28
USRE44423E1 (en) * 2001-10-31 2013-08-13 Piedek Technical Laboratory Method of manufacturing a quartz crystal unit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910691A (en) * 1972-05-23 1974-01-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910691A (en) * 1972-05-23 1974-01-30

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03103600U (en) * 1990-02-08 1991-10-28
USRE44423E1 (en) * 2001-10-31 2013-08-13 Piedek Technical Laboratory Method of manufacturing a quartz crystal unit

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