JPS52149082A - Crystal vibrator - Google Patents

Crystal vibrator

Info

Publication number
JPS52149082A
JPS52149082A JP6534576A JP6534576A JPS52149082A JP S52149082 A JPS52149082 A JP S52149082A JP 6534576 A JP6534576 A JP 6534576A JP 6534576 A JP6534576 A JP 6534576A JP S52149082 A JPS52149082 A JP S52149082A
Authority
JP
Japan
Prior art keywords
crystal vibrator
improvement
achieve
electrode formed
auxiliary electrode
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
JP6534576A
Other languages
Japanese (ja)
Other versions
JPS6118372B2 (en
Inventor
Shiro Yamashita
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 JP6534576A priority Critical patent/JPS52149082A/en
Publication of JPS52149082A publication Critical patent/JPS52149082A/en
Publication of JPS6118372B2 publication Critical patent/JPS6118372B2/ja
Granted 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
    • H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H03H9/19—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of quartz

Abstract

PURPOSE:To suppress spurious vibrations and achieve the improvement in vibration characteristics by applying voltage to an auxiliary electrode formed to a minimum required size and forming excitation electrodes while measuring oscillation frequencies.
JP6534576A 1976-06-04 1976-06-04 Crystal vibrator Granted JPS52149082A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6534576A JPS52149082A (en) 1976-06-04 1976-06-04 Crystal vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6534576A JPS52149082A (en) 1976-06-04 1976-06-04 Crystal vibrator

Publications (2)

Publication Number Publication Date
JPS52149082A true JPS52149082A (en) 1977-12-10
JPS6118372B2 JPS6118372B2 (en) 1986-05-12

Family

ID=13284257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6534576A Granted JPS52149082A (en) 1976-06-04 1976-06-04 Crystal vibrator

Country Status (1)

Country Link
JP (1) JPS52149082A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5967712A (en) * 1982-10-08 1984-04-17 Murata Mfg Co Ltd Piezoelectric resonator
JPS62109419A (en) * 1985-11-07 1987-05-20 Nippon Dempa Kogyo Co Ltd Thickness-shear vibrator
JP2006129383A (en) * 2004-11-01 2006-05-18 Daishinku Corp Piezoelectric vibrating piece and piezoelectric vibrating device provided with the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5967712A (en) * 1982-10-08 1984-04-17 Murata Mfg Co Ltd Piezoelectric resonator
JPS62109419A (en) * 1985-11-07 1987-05-20 Nippon Dempa Kogyo Co Ltd Thickness-shear vibrator
JP2006129383A (en) * 2004-11-01 2006-05-18 Daishinku Corp Piezoelectric vibrating piece and piezoelectric vibrating device provided with the same

Also Published As

Publication number Publication date
JPS6118372B2 (en) 1986-05-12

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