JPS52137990A - Tuning fork type piezoelectric resonator - Google Patents

Tuning fork type piezoelectric resonator

Info

Publication number
JPS52137990A
JPS52137990A JP5514876A JP5514876A JPS52137990A JP S52137990 A JPS52137990 A JP S52137990A JP 5514876 A JP5514876 A JP 5514876A JP 5514876 A JP5514876 A JP 5514876A JP S52137990 A JPS52137990 A JP S52137990A
Authority
JP
Japan
Prior art keywords
piezoelectric resonator
tuning fork
fork type
type piezoelectric
resonator
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
JP5514876A
Other languages
Japanese (ja)
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 JP5514876A priority Critical patent/JPS52137990A/en
Publication of JPS52137990A publication Critical patent/JPS52137990A/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

Abstract

PURPOSE:To improve frequency-temperature characteristics and obtain a tuning fork type flexing crystal resonator by depositing a substance of a coefficient of thermal expansion extremely different from that of a piezoelectric resonator on the surface of said piezoelectric resonator through plating or evaporation.
JP5514876A 1976-05-14 1976-05-14 Tuning fork type piezoelectric resonator Pending JPS52137990A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5514876A JPS52137990A (en) 1976-05-14 1976-05-14 Tuning fork type piezoelectric resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5514876A JPS52137990A (en) 1976-05-14 1976-05-14 Tuning fork type piezoelectric resonator

Publications (1)

Publication Number Publication Date
JPS52137990A true JPS52137990A (en) 1977-11-17

Family

ID=12990668

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5514876A Pending JPS52137990A (en) 1976-05-14 1976-05-14 Tuning fork type piezoelectric resonator

Country Status (1)

Country Link
JP (1) JPS52137990A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011259426A (en) * 2010-06-10 2011-12-22 Swatch Group Research & Development Ltd First and second order temperature-compensated resonator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4990088A (en) * 1972-12-27 1974-08-28
JPS50140288A (en) * 1974-04-30 1975-11-10

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4990088A (en) * 1972-12-27 1974-08-28
JPS50140288A (en) * 1974-04-30 1975-11-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011259426A (en) * 2010-06-10 2011-12-22 Swatch Group Research & Development Ltd First and second order temperature-compensated resonator

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