JPS52149083A - Crystal vibrator - Google Patents

Crystal vibrator

Info

Publication number
JPS52149083A
JPS52149083A JP6534776A JP6534776A JPS52149083A JP S52149083 A JPS52149083 A JP S52149083A JP 6534776 A JP6534776 A JP 6534776A JP 6534776 A JP6534776 A JP 6534776A JP S52149083 A JPS52149083 A JP S52149083A
Authority
JP
Japan
Prior art keywords
crystal vibrator
incidentally
excited
suppressed
enhanced
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
JP6534776A
Other languages
Japanese (ja)
Other versions
JPS5947491B2 (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 JP6534776A priority Critical patent/JPS5947491B2/en
Publication of JPS52149083A publication Critical patent/JPS52149083A/en
Publication of JPS5947491B2 publication Critical patent/JPS5947491B2/en
Expired 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
    • H03H9/177—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator of the energy-trap type

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Abstract

PURPOSE:Incidentally excited spurious vibrations are suppressed, Q value is enhanced and vibration characteristics are improved by providing thin metal films with a given spacing from the excitation electrodes formed on a pair of mutually opposing faces of a vibrating body.
JP6534776A 1976-06-04 1976-06-04 crystal oscillator Expired JPS5947491B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6534776A JPS5947491B2 (en) 1976-06-04 1976-06-04 crystal oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6534776A JPS5947491B2 (en) 1976-06-04 1976-06-04 crystal oscillator

Publications (2)

Publication Number Publication Date
JPS52149083A true JPS52149083A (en) 1977-12-10
JPS5947491B2 JPS5947491B2 (en) 1984-11-19

Family

ID=13284316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6534776A Expired JPS5947491B2 (en) 1976-06-04 1976-06-04 crystal oscillator

Country Status (1)

Country Link
JP (1) JPS5947491B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014011647A (en) * 2012-06-29 2014-01-20 Kyocera Crystal Device Corp Crystal vibration element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014011647A (en) * 2012-06-29 2014-01-20 Kyocera Crystal Device Corp Crystal vibration element

Also Published As

Publication number Publication date
JPS5947491B2 (en) 1984-11-19

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