JPS5252597A - Bend type piezoelectric vibrator - Google Patents
Bend type piezoelectric vibratorInfo
- 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
Links
- 239000013078 crystal Substances 0.000 abstract 1
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: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.
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)
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 crystal oscillating 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 vibrator, crystal vibrator 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 vibrator |
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 | Double-tuning-fork 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 |
-
1975
- 1975-10-27 JP JP12904775A patent/JPS5252597A/en active Pending
Cited By (29)
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 |
JP2009165164A (en) * | 1999-01-20 | 2009-07-23 | Seiko Epson Corp | Vibrator and electronic device with the same |
JP2012039667A (en) * | 1999-01-20 | 2012-02-23 | Seiko Epson Corp | Tuning-fork type piezoelectric vibrator, oscillator, and electronic equipment |
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 crystal oscillating piece |
JP2007209039A (en) * | 2001-10-31 | 2007-08-16 | Piedekku Gijutsu Kenkyusho:Kk | Method for manufacturing quartz crystal unit |
JP2007060729A (en) * | 2001-10-31 | 2007-03-08 | Piedekku Gijutsu Kenkyusho:Kk | Quartz resonator |
JP2008072770A (en) * | 2001-10-31 | 2008-03-27 | Piedekku Gijutsu Kenkyusho:Kk | Quartz crystal oscillator |
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 |
JP4074935B2 (en) * | 2002-01-11 | 2008-04-16 | 有限会社ピエデック技術研究所 | Quartz crystal oscillator and crystal oscillator manufacturing method |
US7560040B2 (en) | 2002-07-23 | 2009-07-14 | Daishinku Corporation | Etching method and article etched molded by that method |
CN100464499C (en) * | 2002-12-17 | 2009-02-25 | 精工爱普生株式会社 | Piezoelectric vibration piece, piezoelectric device using piezoelectric vibration piece, portable phone unit using piezoelectric device, and electronic equipment using piezoelectric device |
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 |
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 |
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 vibrator, crystal vibrator package, and crystal oscillator |
EP1689081A2 (en) | 2005-02-02 | 2006-08-09 | Nihon Dempa Kogyo Co., Ltd. | Piezoelectric vibrator |
EP1689081A3 (en) * | 2005-02-02 | 2007-08-29 | Nihon Dempa Kogyo Co., Ltd. | Piezoelectric vibrator |
JP2006270335A (en) * | 2005-03-23 | 2006-10-05 | River Eletec Kk | Tuning fork type flexural vibrator |
JP4638263B2 (en) * | 2005-03-23 | 2011-02-23 | リバーエレテック株式会社 | Tuning fork type bending vibrator |
JP2007081749A (en) * | 2005-09-13 | 2007-03-29 | Nippon Dempa Kogyo Co Ltd | Tuning-fork crystal vibrator |
JP2008306621A (en) * | 2007-06-11 | 2008-12-18 | Epson Toyocom Corp | Double-tuning-fork 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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5252597A (en) | Bend type piezoelectric vibrator | |
JPS5267674A (en) | Electronic timepiece | |
JPS51118981A (en) | Frequency regulator of bending piez/-electric oscillator | |
JPS533153A (en) | Oscillation circuit of electronic watch | |
JPS5230470A (en) | Electronic clock | |
JPS5411770A (en) | Electronic watch | |
JPS5313892A (en) | Crystal vibrator | |
JPS5362493A (en) | Crystal vibrator | |
JPS52124891A (en) | Crystal watch | |
JPS5386190A (en) | Electrode structure of tuning fork type crystal vibrator and its formationmethod | |
JPS5387687A (en) | Miniature thickness sliding crystal vibrator | |
JPS53140070A (en) | Electronic watch | |
JPS5279793A (en) | Crystal vibrator | |
JPS5271189A (en) | Crystal resonator | |
JPS51112374A (en) | Electronic watch | |
JPS5221862A (en) | Electronic watch | |
JPS51113586A (en) | Landupan-type vibrator | |
JPS533786A (en) | Supporting structure of crystal vibrator in electronic watches | |
JPS51112254A (en) | Crystal oscillation circuit | |
JPS5275378A (en) | Electronic watch | |
JPS51126785A (en) | Frequency-adjusting method of thickness-shear-crystal vibration use cr ystal piece | |
JPS52114368A (en) | Electronic timepiece | |
JPS5310465A (en) | Electronic timepiece with acoustic function | |
JPS5298492A (en) | Piezo-electric vibrator | |
JPS51142286A (en) | Piezoelectic vibrator for electronic clock |