JPS5352089A - Tuning fork type crystal resonator - Google Patents

Tuning fork type crystal resonator

Info

Publication number
JPS5352089A
JPS5352089A JP12687976A JP12687976A JPS5352089A JP S5352089 A JPS5352089 A JP S5352089A JP 12687976 A JP12687976 A JP 12687976A JP 12687976 A JP12687976 A JP 12687976A JP S5352089 A JPS5352089 A JP S5352089A
Authority
JP
Japan
Prior art keywords
tuning fork
crystal resonator
type crystal
fork type
faces
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
JP12687976A
Other languages
Japanese (ja)
Other versions
JPS5851688B2 (en
Inventor
Hirofumi Kawashima
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 JP51126879A priority Critical patent/JPS5851688B2/en
Publication of JPS5352089A publication Critical patent/JPS5352089A/en
Publication of JPS5851688B2 publication Critical patent/JPS5851688B2/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
    • H03H9/21—Crystal tuning forks

Abstract

PURPOSE:To improve reliability by limiting the tip amplitude of tuning fork arms of the crystal resonator which has an exciting electrode on four faces of a tuning fork shape.
JP51126879A 1976-10-22 1976-10-22 Tuning fork crystal oscillator Expired JPS5851688B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51126879A JPS5851688B2 (en) 1976-10-22 1976-10-22 Tuning fork crystal oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51126879A JPS5851688B2 (en) 1976-10-22 1976-10-22 Tuning fork crystal oscillator

Publications (2)

Publication Number Publication Date
JPS5352089A true JPS5352089A (en) 1978-05-12
JPS5851688B2 JPS5851688B2 (en) 1983-11-17

Family

ID=14946097

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51126879A Expired JPS5851688B2 (en) 1976-10-22 1976-10-22 Tuning fork crystal oscillator

Country Status (1)

Country Link
JP (1) JPS5851688B2 (en)

Also Published As

Publication number Publication date
JPS5851688B2 (en) 1983-11-17

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