JPS52109889A - Diapason type piezo electric vibrator - Google Patents

Diapason type piezo electric vibrator

Info

Publication number
JPS52109889A
JPS52109889A JP2628576A JP2628576A JPS52109889A JP S52109889 A JPS52109889 A JP S52109889A JP 2628576 A JP2628576 A JP 2628576A JP 2628576 A JP2628576 A JP 2628576A JP S52109889 A JPS52109889 A JP S52109889A
Authority
JP
Japan
Prior art keywords
piezo electric
electric vibrator
type piezo
diapason
diapason type
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
JP2628576A
Other languages
Japanese (ja)
Other versions
JPS5850049B2 (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 JP51026285A priority Critical patent/JPS5850049B2/en
Publication of JPS52109889A publication Critical patent/JPS52109889A/en
Publication of JPS5850049B2 publication Critical patent/JPS5850049B2/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

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 enable high performance and application for watches, by changing method for electric field giving of crystal vibrator and by alterating the cutting angle of the crystal suitable for it.
JP51026285A 1976-03-11 1976-03-11 Tuning fork type piezoelectric vibrator Expired JPS5850049B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51026285A JPS5850049B2 (en) 1976-03-11 1976-03-11 Tuning fork type piezoelectric vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51026285A JPS5850049B2 (en) 1976-03-11 1976-03-11 Tuning fork type piezoelectric vibrator

Publications (2)

Publication Number Publication Date
JPS52109889A true JPS52109889A (en) 1977-09-14
JPS5850049B2 JPS5850049B2 (en) 1983-11-08

Family

ID=12189011

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51026285A Expired JPS5850049B2 (en) 1976-03-11 1976-03-11 Tuning fork type piezoelectric vibrator

Country Status (1)

Country Link
JP (1) JPS5850049B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5495192A (en) * 1978-01-13 1979-07-27 Matsushita Electric Ind Co Ltd Single crystal vibrator
JP2010206821A (en) * 2010-04-22 2010-09-16 Seiko Epson Corp Piezoelectric vibration piece

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5495192A (en) * 1978-01-13 1979-07-27 Matsushita Electric Ind Co Ltd Single crystal vibrator
JPS6246090B2 (en) * 1978-01-13 1987-09-30 Matsushita Electric Ind Co Ltd
JP2010206821A (en) * 2010-04-22 2010-09-16 Seiko Epson Corp Piezoelectric vibration piece

Also Published As

Publication number Publication date
JPS5850049B2 (en) 1983-11-08

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