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JPS5221790A - Piezo-electric vibrator - Google Patents

Piezo-electric vibrator

Info

Publication number
JPS5221790A
JPS5221790A JP9739475A JP9739475A JPS5221790A JP S5221790 A JPS5221790 A JP S5221790A JP 9739475 A JP9739475 A JP 9739475A JP 9739475 A JP9739475 A JP 9739475A JP S5221790 A JPS5221790 A JP S5221790A
Authority
JP
Japan
Prior art keywords
piezo
electric vibrator
vibrator
projection
electric
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
JP9739475A
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 JP9739475A priority Critical patent/JPS5221790A/en
Publication of JPS5221790A publication Critical patent/JPS5221790A/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 elements; Electromechanical resonators
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/21—Crystal tuning forks

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Abstract

PURPOSE:To obtain a piezo-electric vibrator having excellent shock resistance through forming projection at fork of vibrator and equiepping support section for projection as well as base plate.
JP9739475A 1975-08-11 1975-08-11 Piezo-electric vibrator Pending JPS5221790A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9739475A JPS5221790A (en) 1975-08-11 1975-08-11 Piezo-electric vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9739475A JPS5221790A (en) 1975-08-11 1975-08-11 Piezo-electric vibrator

Publications (1)

Publication Number Publication Date
JPS5221790A true JPS5221790A (en) 1977-02-18

Family

ID=14191290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9739475A Pending JPS5221790A (en) 1975-08-11 1975-08-11 Piezo-electric vibrator

Country Status (1)

Country Link
JP (1) JPS5221790A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011182113A (en) * 2010-02-26 2011-09-15 Kyocera Kinseki Corp Tuning-fork type bending crystal oscillation element
JP2015115752A (en) * 2013-12-11 2015-06-22 京セラクリスタルデバイス株式会社 Crystal vibration element and method for manufacturing the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011182113A (en) * 2010-02-26 2011-09-15 Kyocera Kinseki Corp Tuning-fork type bending crystal oscillation element
JP2015115752A (en) * 2013-12-11 2015-06-22 京セラクリスタルデバイス株式会社 Crystal vibration element and method for manufacturing the same

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