JPS5224487A - Piezoelectric vibrator - Google Patents

Piezoelectric vibrator

Info

Publication number
JPS5224487A
JPS5224487A JP10093675A JP10093675A JPS5224487A JP S5224487 A JPS5224487 A JP S5224487A JP 10093675 A JP10093675 A JP 10093675A JP 10093675 A JP10093675 A JP 10093675A JP S5224487 A JPS5224487 A JP S5224487A
Authority
JP
Japan
Prior art keywords
piezoelectric vibrator
oscillation
folk
tuning
suppressed
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
JP10093675A
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 JP10093675A priority Critical patent/JPS5224487A/en
Publication of JPS5224487A publication Critical patent/JPS5224487A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/21—Crystal tuning forks

Abstract

PURPOSE:In tuning-folk piezoelectric vibrator, oscillation of secondary oscillation mode is suppressed by suppressing resonance resistance in fundamental vibration mode small.
JP10093675A 1975-08-20 1975-08-20 Piezoelectric vibrator Pending JPS5224487A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10093675A JPS5224487A (en) 1975-08-20 1975-08-20 Piezoelectric vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10093675A JPS5224487A (en) 1975-08-20 1975-08-20 Piezoelectric vibrator

Publications (1)

Publication Number Publication Date
JPS5224487A true JPS5224487A (en) 1977-02-23

Family

ID=14287225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10093675A Pending JPS5224487A (en) 1975-08-20 1975-08-20 Piezoelectric vibrator

Country Status (1)

Country Link
JP (1) JPS5224487A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5513551A (en) * 1978-07-14 1980-01-30 Seiko Instr & Electronics Ltd Crystal vibrator
JPH02153611A (en) * 1988-06-24 1990-06-13 Murata Mfg Co Ltd Piezo-electric tuning fork vibrator
US5041702A (en) * 1988-08-30 1991-08-20 Teikoku Carbon Industry Co., Ltd. Contact strip for pantograph used on electric railcar
JP2012217140A (en) * 2011-03-29 2012-11-08 Nippon Dempa Kogyo Co Ltd Tuning-fork type piezoelectric vibration piece and piezoelectric device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5174592A (en) * 1974-12-25 1976-06-28 Kinsekisha Lab Ltd ONSAGATAATSUDENSHISHINDOSHI

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5174592A (en) * 1974-12-25 1976-06-28 Kinsekisha Lab Ltd ONSAGATAATSUDENSHISHINDOSHI

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5513551A (en) * 1978-07-14 1980-01-30 Seiko Instr & Electronics Ltd Crystal vibrator
JPS6246091B2 (en) * 1978-07-14 1987-09-30 Seiko Denshi Kogyo Kk
JPH02153611A (en) * 1988-06-24 1990-06-13 Murata Mfg Co Ltd Piezo-electric tuning fork vibrator
US5041702A (en) * 1988-08-30 1991-08-20 Teikoku Carbon Industry Co., Ltd. Contact strip for pantograph used on electric railcar
JP2012217140A (en) * 2011-03-29 2012-11-08 Nippon Dempa Kogyo Co Ltd Tuning-fork type piezoelectric vibration piece and piezoelectric device

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