JPS5252597A - Bend type piezoelectric vibrator - Google Patents

Bend type piezoelectric vibrator

Info

Publication number
JPS5252597A
JPS5252597A JP12904775A JP12904775A JPS5252597A JP S5252597 A JPS5252597 A JP S5252597A JP 12904775 A JP12904775 A JP 12904775A JP 12904775 A JP12904775 A JP 12904775A JP S5252597 A JPS5252597 A JP S5252597A
Authority
JP
Japan
Prior art keywords
piezoelectric vibrator
type piezoelectric
bend type
vibrator
value
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
JP12904775A
Other languages
Japanese (ja)
Inventor
Hiromi Ueda
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.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch Co Ltd
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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP12904775A priority Critical patent/JPS5252597A/en
Publication of JPS5252597A publication Critical patent/JPS5252597A/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 elements; 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:Crystal impedance (CI) value of a vibrator is made to a small value, whereby the vibrator is made small, electrical vibrations are made easier and effect in such area as electronic wristwatches where low power consumption is required is improved.
JP12904775A 1975-10-27 1975-10-27 Bend type piezoelectric vibrator Pending JPS5252597A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12904775A JPS5252597A (en) 1975-10-27 1975-10-27 Bend type piezoelectric vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12904775A JPS5252597A (en) 1975-10-27 1975-10-27 Bend type piezoelectric vibrator

Publications (1)

Publication Number Publication Date
JPS5252597A true JPS5252597A (en) 1977-04-27

Family

ID=14999762

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12904775A Pending JPS5252597A (en) 1975-10-27 1975-10-27 Bend type piezoelectric vibrator

Country Status (1)

Country Link
JP (1) JPS5252597A (en)

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000044092A1 (en) * 1999-01-20 2000-07-27 Seiko Epson Corporation Vibrator and electronic device with vibrator
JP2003060482A (en) * 2001-08-10 2003-02-28 River Eletec Kk Tuning fork type crystal vibrating piece
JP2003273700A (en) * 2002-01-11 2003-09-26 Piedekku Gijutsu Kenkyusho:Kk Crystal oscillator, and method of manufacturing crystal oscillator
WO2004064252A1 (en) * 2002-12-17 2004-07-29 Seiko Epson Corporation Piezoelectric vibration piece and piezoelectric device using piezoelectric vibration piece, portable phone device using iezoelectric device and electronic apparatus using piezoelectric device
WO2005008888A1 (en) * 2003-07-22 2005-01-27 Daishinku Corporation Tuning fork type vibrating reed, tuning fork type vibrator, and method for making tuning fork type vibrator
US6894428B2 (en) 2001-01-15 2005-05-17 Seiko Epson Corporation Vibrating piece, vibrator, oscillator, and electronic device
EP1689081A2 (en) 2005-02-02 2006-08-09 Nihon Dempa Kogyo Co., Ltd. Piezoelectric vibrator
JP2006246448A (en) * 2005-02-02 2006-09-14 Nippon Dempa Kogyo Co Ltd Crystal resonator, crystal resonator package and crystal oscillator
JP2006270335A (en) * 2005-03-23 2006-10-05 River Eletec Kk Tuning fork type flexural vibrator
US7140251B2 (en) 2004-05-19 2006-11-28 Ngk Insulators, Ltd. Devices for measuring physical values and vibrators
JP2007060729A (en) * 2001-10-31 2007-03-08 Piedekku Gijutsu Kenkyusho:Kk Quartz resonator
JP2007081749A (en) * 2005-09-13 2007-03-29 Nippon Dempa Kogyo Co Ltd Tuning fork crystal unit
JP2007209039A (en) * 2001-10-31 2007-08-16 Piedekku Gijutsu Kenkyusho:Kk Method for manufacturing quartz crystal unit
US7279824B2 (en) 2003-10-28 2007-10-09 Seiko Epson Corporation Piezoelectric resonator element, piezoelectric device, method of manufacturing the same, cellular phone device utilizing piezoelectric device, and electronic equipment utilizing piezoelectric device
JP2008072770A (en) * 2001-10-31 2008-03-27 Piedekku Gijutsu Kenkyusho:Kk Quartz crystal oscillator
JP2008306621A (en) * 2007-06-11 2008-12-18 Epson Toyocom Corp Twin tuning fork type piezoelectric vibration element and acceleration detection unit
US7560040B2 (en) 2002-07-23 2009-07-14 Daishinku Corporation Etching method and article etched molded by that method
JP2010035221A (en) * 2000-12-25 2010-02-12 Seiko Epson Corp Vibrator, oscillator and electronic apparatus
JP2010141908A (en) * 2002-01-11 2010-06-24 Piedekku Gijutsu Kenkyusho:Kk Crystal oscillator, crystal unit, crystal-controlled oscillator, and electronic apparatus
JP2013066211A (en) * 2012-11-15 2013-04-11 Seiko Epson Corp Vibration piece, vibrator, oscillator, sensor and device

Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012039667A (en) * 1999-01-20 2012-02-23 Seiko Epson Corp Tuning-fork type piezoelectric vibrator, oscillator, and electronic equipment
WO2000044092A1 (en) * 1999-01-20 2000-07-27 Seiko Epson Corporation Vibrator and electronic device with vibrator
JP2009165164A (en) * 1999-01-20 2009-07-23 Seiko Epson Corp Vibrator and electronic device equipped with the vibrator
JP2010035221A (en) * 2000-12-25 2010-02-12 Seiko Epson Corp Vibrator, oscillator and electronic apparatus
US6927530B2 (en) 2001-01-15 2005-08-09 Seiko Epson Corporation Vibrating piece, vibrator, oscillator, and electronic device
US6894428B2 (en) 2001-01-15 2005-05-17 Seiko Epson Corporation Vibrating piece, vibrator, oscillator, and electronic device
JP2003060482A (en) * 2001-08-10 2003-02-28 River Eletec Kk Tuning fork type crystal vibrating piece
JP2008072770A (en) * 2001-10-31 2008-03-27 Piedekku Gijutsu Kenkyusho:Kk Quartz crystal oscillator
JP2007060729A (en) * 2001-10-31 2007-03-08 Piedekku Gijutsu Kenkyusho:Kk Quartz resonator
JP2007209039A (en) * 2001-10-31 2007-08-16 Piedekku Gijutsu Kenkyusho:Kk Method for manufacturing quartz crystal unit
JP2010141908A (en) * 2002-01-11 2010-06-24 Piedekku Gijutsu Kenkyusho:Kk Crystal oscillator, crystal unit, crystal-controlled oscillator, and electronic apparatus
JP2003273700A (en) * 2002-01-11 2003-09-26 Piedekku Gijutsu Kenkyusho:Kk Crystal oscillator, and method of manufacturing crystal oscillator
US7560040B2 (en) 2002-07-23 2009-07-14 Daishinku Corporation Etching method and article etched molded by that method
WO2004064252A1 (en) * 2002-12-17 2004-07-29 Seiko Epson Corporation Piezoelectric vibration piece and piezoelectric device using piezoelectric vibration piece, portable phone device using iezoelectric device and electronic apparatus using piezoelectric device
CN100464499C (en) * 2002-12-17 2009-02-25 精工爱普生株式会社 Piezoelectric vibrating piece, piezoelectric device, portable telephone apparatus, and electronic apparatus
CN100511993C (en) 2003-07-22 2009-07-08 株式会社大真空 Tuning folk type vibrating reed and tuning folk type vibrator
US7122945B2 (en) 2003-07-22 2006-10-17 Daishinku Corproation Tuning fork resonator, tuning fork unit, and method for producing tuning fork resonator
WO2005008888A1 (en) * 2003-07-22 2005-01-27 Daishinku Corporation Tuning fork type vibrating reed, tuning fork type vibrator, and method for making tuning fork type vibrator
US7279824B2 (en) 2003-10-28 2007-10-09 Seiko Epson Corporation Piezoelectric resonator element, piezoelectric device, method of manufacturing the same, cellular phone device utilizing piezoelectric device, and electronic equipment utilizing piezoelectric device
US7140251B2 (en) 2004-05-19 2006-11-28 Ngk Insulators, Ltd. Devices for measuring physical values and vibrators
EP1689081A3 (en) * 2005-02-02 2007-08-29 Nihon Dempa Kogyo Co., Ltd. Piezoelectric vibrator
US7352117B2 (en) 2005-02-02 2008-04-01 Nihon Dempa Kogyo Co., Ltd. Piezoelectric vibrator
JP2006246448A (en) * 2005-02-02 2006-09-14 Nippon Dempa Kogyo Co Ltd Crystal resonator, crystal resonator package and crystal oscillator
EP1689081A2 (en) 2005-02-02 2006-08-09 Nihon Dempa Kogyo Co., Ltd. Piezoelectric vibrator
JP2006270335A (en) * 2005-03-23 2006-10-05 River Eletec Kk Tuning fork type flexural vibrator
JP2007081749A (en) * 2005-09-13 2007-03-29 Nippon Dempa Kogyo Co Ltd Tuning fork crystal unit
JP2008306621A (en) * 2007-06-11 2008-12-18 Epson Toyocom Corp Twin tuning fork type piezoelectric vibration element and acceleration detection unit
JP2013066211A (en) * 2012-11-15 2013-04-11 Seiko Epson Corp Vibration piece, vibrator, oscillator, sensor and device

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