JPS5440589A - Crystal vibrator of tuning fork type - Google Patents

Crystal vibrator of tuning fork type

Info

Publication number
JPS5440589A
JPS5440589A JP10747877A JP10747877A JPS5440589A JP S5440589 A JPS5440589 A JP S5440589A JP 10747877 A JP10747877 A JP 10747877A JP 10747877 A JP10747877 A JP 10747877A JP S5440589 A JPS5440589 A JP S5440589A
Authority
JP
Japan
Prior art keywords
tuning fork
fork type
crystal vibrator
vibrations
kinds
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
JP10747877A
Other languages
Japanese (ja)
Inventor
Eiji Momozaki
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 Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP10747877A priority Critical patent/JPS5440589A/en
Publication of JPS5440589A publication Critical patent/JPS5440589A/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 resonance frequency-temperature characteristics of one vibration by causing a tuning fork type crystal vibrator to generate two kinds of vibrations and by coupling those two kinds of vibrations.
JP10747877A 1977-09-07 1977-09-07 Crystal vibrator of tuning fork type Pending JPS5440589A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10747877A JPS5440589A (en) 1977-09-07 1977-09-07 Crystal vibrator of tuning fork type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10747877A JPS5440589A (en) 1977-09-07 1977-09-07 Crystal vibrator of tuning fork type

Publications (1)

Publication Number Publication Date
JPS5440589A true JPS5440589A (en) 1979-03-30

Family

ID=14460218

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10747877A Pending JPS5440589A (en) 1977-09-07 1977-09-07 Crystal vibrator of tuning fork type

Country Status (1)

Country Link
JP (1) JPS5440589A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4453105A (en) * 1980-09-08 1984-06-05 Kabushiki Kaisha Suwa Seikosha Mode coupled quartz crystal tuning fork
US5942839A (en) * 1995-08-31 1999-08-24 Alps Electric Co., Ltd. Piezoelectric vibrator and vibratory gyroscope using the same
JP2011229100A (en) * 2010-04-23 2011-11-10 Seiko Epson Corp Vibration piece and vibrator
US8134283B2 (en) 2009-02-17 2012-03-13 Seiko Epson Corporation Vibrating element and vibrator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS532097A (en) * 1976-06-29 1978-01-10 Seiko Instr & Electronics Ltd Quartz crystal oscillator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS532097A (en) * 1976-06-29 1978-01-10 Seiko Instr & Electronics Ltd Quartz crystal oscillator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4453105A (en) * 1980-09-08 1984-06-05 Kabushiki Kaisha Suwa Seikosha Mode coupled quartz crystal tuning fork
US5942839A (en) * 1995-08-31 1999-08-24 Alps Electric Co., Ltd. Piezoelectric vibrator and vibratory gyroscope using the same
US8134283B2 (en) 2009-02-17 2012-03-13 Seiko Epson Corporation Vibrating element and vibrator
JP2011229100A (en) * 2010-04-23 2011-11-10 Seiko Epson Corp Vibration piece and vibrator

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