JPS5394195A - Flexural piezoelectric vibrator - Google Patents

Flexural piezoelectric vibrator

Info

Publication number
JPS5394195A
JPS5394195A JP844977A JP844977A JPS5394195A JP S5394195 A JPS5394195 A JP S5394195A JP 844977 A JP844977 A JP 844977A JP 844977 A JP844977 A JP 844977A JP S5394195 A JPS5394195 A JP S5394195A
Authority
JP
Japan
Prior art keywords
vibrator
piezoelectric vibrator
flexural piezoelectric
providing
holes
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
JP844977A
Other languages
Japanese (ja)
Inventor
Hironori Shimazu
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 JP844977A priority Critical patent/JPS5394195A/en
Publication of JPS5394195A publication Critical patent/JPS5394195A/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

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 apply an electric field effectife to a vibrator and improve the characteristic of the vibrator by providing holes extending in an arm direction to the vibrating positions of a tuning fork type vibrator, and providing excitation electrodes to the inside wall surfaces of the holes.
JP844977A 1977-01-28 1977-01-28 Flexural piezoelectric vibrator Pending JPS5394195A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP844977A JPS5394195A (en) 1977-01-28 1977-01-28 Flexural piezoelectric vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP844977A JPS5394195A (en) 1977-01-28 1977-01-28 Flexural piezoelectric vibrator

Publications (1)

Publication Number Publication Date
JPS5394195A true JPS5394195A (en) 1978-08-17

Family

ID=11693424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP844977A Pending JPS5394195A (en) 1977-01-28 1977-01-28 Flexural piezoelectric vibrator

Country Status (1)

Country Link
JP (1) JPS5394195A (en)

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