JPS5665517A - Piezoelectric vibrator - Google Patents
Piezoelectric vibratorInfo
- Publication number
- JPS5665517A JPS5665517A JP14305980A JP14305980A JPS5665517A JP S5665517 A JPS5665517 A JP S5665517A JP 14305980 A JP14305980 A JP 14305980A JP 14305980 A JP14305980 A JP 14305980A JP S5665517 A JPS5665517 A JP S5665517A
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric vibrator
- vibrator
- piezoelectric
- 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
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
- H03H9/215—Crystal tuning forks consisting of quartz
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
- H03H3/04—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
- H03H2003/0414—Resonance frequency
- H03H2003/0492—Resonance frequency during the manufacture of a tuning-fork
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7925562A FR2467487A1 (fr) | 1979-10-15 | 1979-10-15 | Resonateur piezoelectrique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5665517A true JPS5665517A (en) | 1981-06-03 |
Family
ID=9230682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14305980A Pending JPS5665517A (en) | 1979-10-15 | 1980-10-15 | Piezoelectric vibrator |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4384232A (https=) |
| JP (1) | JPS5665517A (https=) |
| FR (1) | FR2467487A1 (https=) |
| GB (1) | GB2063559B (https=) |
Cited By (34)
| 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 |
| US6541897B2 (en) | 2001-02-19 | 2003-04-01 | Seiko Epson Corporation | Piezoelectric device and package thereof |
| US6587009B2 (en) | 2000-12-25 | 2003-07-01 | Seiko Epson Corporation | Vibrating piece, vibrator, oscillator, and electronic equipment |
| JP2003273700A (ja) * | 2002-01-11 | 2003-09-26 | Piedekku Gijutsu Kenkyusho:Kk | 水晶発振器と水晶発振器の製造方法 |
| US6724271B2 (en) | 2001-03-02 | 2004-04-20 | Seiko Epson Corporation | Vibrating reed, vibrator, oscillator, and electronic device |
| US6791243B2 (en) | 2002-03-06 | 2004-09-14 | Piedek Technical Laboratory | Quartz crystal unit and its manufacturing method |
| US6806797B2 (en) | 2002-03-25 | 2004-10-19 | Seiko Epson Corporation | Tuning-fork piezoelectric resonator element, production method therefor, and piezoelectric device |
| JP2004328701A (ja) * | 2003-04-28 | 2004-11-18 | Piedekku Gijutsu Kenkyusho:Kk | 水晶発振器の製造方法 |
| US6894428B2 (en) | 2001-01-15 | 2005-05-17 | Seiko Epson Corporation | Vibrating piece, vibrator, oscillator, and electronic device |
| US6898832B2 (en) | 2001-10-31 | 2005-05-31 | Piedek Technical Laboratory | Method for manufacturing a quartz crystal unit |
| JP2005168066A (ja) * | 2002-01-11 | 2005-06-23 | Piedekku Gijutsu Kenkyusho:Kk | 電子機器 |
| US6911765B2 (en) | 2000-10-31 | 2005-06-28 | Piedek Technical Laboratory | Quartz crystal tuning fork resonator |
| US6915548B2 (en) | 2002-03-06 | 2005-07-12 | Piedek Technical Laboratory | Method for manufacturing quartz crystal tuning fork resonator, quartz crystal unit having quartz crystal tuning fork resonator, and quartz crystal oscillator having quartz crystal unit |
| JP2006074793A (ja) * | 2004-09-03 | 2006-03-16 | Eta Sa Manufacture Horlogere Suisse | 小型の水晶共振器 |
| JP2006345519A (ja) * | 2005-06-09 | 2006-12-21 | Eta Sa Manufacture Horlogere Suisse | 小型のピエゾ電子共振器 |
| JP2007053819A (ja) * | 2001-10-31 | 2007-03-01 | Piedekku Gijutsu Kenkyusho:Kk | 水晶ユニットの製造方法 |
| JP2007060729A (ja) * | 2001-10-31 | 2007-03-08 | Piedekku Gijutsu Kenkyusho:Kk | 水晶振動子 |
| JP2007209039A (ja) * | 2001-10-31 | 2007-08-16 | Piedekku Gijutsu Kenkyusho:Kk | 水晶発振器の製造方法 |
| JP2007244001A (ja) * | 2002-01-11 | 2007-09-20 | Piedekku Gijutsu Kenkyusho:Kk | 水晶発振器の製造方法 |
| JP2007243995A (ja) * | 2001-10-31 | 2007-09-20 | Piedekku Gijutsu Kenkyusho:Kk | 水晶振動子の製造方法 |
| JP2007295605A (ja) * | 2002-01-11 | 2007-11-08 | Piedekku Gijutsu Kenkyusho:Kk | 水晶ユニットの製造方法 |
| EP1895658A2 (en) | 2006-08-31 | 2008-03-05 | Kyocera Kinseki Corporation | Tuning fork crystal oscillation plate and method of manufacturing the same |
| JP2008072770A (ja) * | 2001-10-31 | 2008-03-27 | Piedekku Gijutsu Kenkyusho:Kk | 水晶発振器 |
| JP2008125100A (ja) * | 2001-10-31 | 2008-05-29 | Piedekku Gijutsu Kenkyusho:Kk | 水晶振動子、水晶ユニット、水晶発振器、携帯機器の製造方法 |
| JP2008228334A (ja) * | 2002-01-11 | 2008-09-25 | Piedekku Gijutsu Kenkyusho:Kk | 水晶振動子と水晶ユニットの製造方法 |
| JP2008278489A (ja) * | 2001-10-31 | 2008-11-13 | Piedekku Gijutsu Kenkyusho:Kk | 水晶振動子の製造方法と水晶ユニットの製造方法 |
| JP2008306621A (ja) * | 2007-06-11 | 2008-12-18 | Epson Toyocom Corp | 双音叉型圧電振動素子及び加速度検知ユニット |
| JP2009100480A (ja) * | 2008-10-14 | 2009-05-07 | Piedekku Gijutsu Kenkyusho:Kk | 水晶ユニットと水晶発振器の製造方法 |
| JP2010183634A (ja) * | 2010-03-30 | 2010-08-19 | Piedekku Gijutsu Kenkyusho:Kk | 水晶振動子と水晶ユニットと水晶発振器の各製造方法 |
| JP2010183623A (ja) * | 2010-03-17 | 2010-08-19 | Piedekku Gijutsu Kenkyusho:Kk | 水晶振動子と水晶ユニットと水晶発振器の各製造方法 |
| JP2010193133A (ja) * | 2009-02-18 | 2010-09-02 | Epson Toyocom Corp | 屈曲振動片および屈曲振動子 |
| JP2010193444A (ja) * | 2010-01-29 | 2010-09-02 | Epson Toyocom Corp | 屈曲振動片および屈曲振動子の製造方法 |
| US7851980B2 (en) | 2007-03-30 | 2010-12-14 | Kyocera Kinseki Corporation | Tuning fork flexural crystal vibration device, crystal vibrator, and crystal oscillator |
| JP2011216924A (ja) * | 2010-03-15 | 2011-10-27 | Nippon Dempa Kogyo Co Ltd | 圧電振動片および圧電デバイス |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4531073A (en) * | 1983-05-31 | 1985-07-23 | Ohaus Scale Corporation | Piezoelectric crystal resonator with reduced impedance and sensitivity to change in humidity |
| US4678905A (en) * | 1984-05-18 | 1987-07-07 | Luxtron Corporation | Optical sensors for detecting physical parameters utilizing vibrating piezoelectric elements |
| US4897541A (en) * | 1984-05-18 | 1990-01-30 | Luxtron Corporation | Sensors for detecting electromagnetic parameters utilizing resonating elements |
| US4625138A (en) * | 1984-10-24 | 1986-11-25 | The United States Of America As Represented By The Secretary Of The Army | Piezoelectric microwave resonator using lateral excitation |
| US5861705A (en) * | 1994-11-01 | 1999-01-19 | Fujitsu Limited | Tuning-fork vibratory gyro and sensor system using the same |
| JP3392959B2 (ja) * | 1994-11-01 | 2003-03-31 | 富士通株式会社 | 音叉形振動ジャイロ及びこれを用いたセンサシステム |
| JP2002261577A (ja) * | 2001-03-02 | 2002-09-13 | Seiko Epson Corp | 振動片、振動子、発振器及び携帯用電話装置 |
| US6897743B2 (en) * | 2002-03-06 | 2005-05-24 | Piedek Technical Laboratory | Electronic apparatus with two quartz crystal oscillators utilizing different vibration modes |
| US7845063B2 (en) * | 2002-03-06 | 2010-12-07 | Piedek Technical Laboratory | Quartz crystal unit and method for manufacturing a quartz crystal unit and electronic apparatus |
| US7071794B2 (en) * | 2002-03-06 | 2006-07-04 | Piedek Technical Laboratory | Quartz crystal resonator, unit having resonator, oscillator having unit, electronic apparatus having oscillator, and method for manufacturing electronic apparatus |
| US10284143B2 (en) | 2002-03-06 | 2019-05-07 | Piedek Technical Laboratory | Quartz crystal unit, quartz crystal oscillator and electronic apparatus |
| JP2003318699A (ja) * | 2002-04-23 | 2003-11-07 | Piedekku Gijutsu Kenkyusho:Kk | 水晶ユニットとその製造方法 |
| US9209381B2 (en) | 2003-06-30 | 2015-12-08 | Piedek Technical Laboratory | Quartz crystal unit, quartz crystal oscillator and electronic apparatus |
| US11563406B2 (en) | 2003-06-30 | 2023-01-24 | Piedek Technical Laboratory | Quartz crystal resonator, quartz crystal unit, and quartz crystal oscillator |
| US10199556B2 (en) * | 2003-06-30 | 2019-02-05 | Piedek Technical Laboratory | Unit, oscillator and electronic apparatus |
| US8358052B2 (en) * | 2003-06-30 | 2013-01-22 | Piedek Technical Laboratory | Unit having resonator, oscillator having unit and electronic apparatus having unit |
| US7768179B2 (en) * | 2003-06-30 | 2010-08-03 | Piedek Technical Laboratory | Quartz crystal unit, quartz crystal oscillator having quartz crystal unit and electronic apparatus having quartz crystal oscillator |
| US8358053B2 (en) * | 2003-06-30 | 2013-01-22 | Piedek Technical Laboratory | Unit, oscillator having unit and electronic apparatus having oscillator |
| JP4026074B2 (ja) * | 2003-06-30 | 2007-12-26 | 有限会社ピエデック技術研究所 | 水晶振動子と水晶ユニットと水晶発振器 |
| JP4033100B2 (ja) * | 2003-09-29 | 2008-01-16 | セイコーエプソン株式会社 | 圧電デバイスと圧電デバイスを利用した携帯電話装置および圧電デバイスを利用した電子機器 |
| JP4329492B2 (ja) * | 2003-10-28 | 2009-09-09 | セイコーエプソン株式会社 | 圧電振動片と圧電デバイスおよびこれらの製造方法、ならびに圧電デバイスを利用した携帯電話装置および圧電デバイスを利用した電子機器 |
| US7365478B2 (en) * | 2003-12-17 | 2008-04-29 | Piedek Technical Laboratory | Piezoelectric crystal resonator, piezoelectric crystal unit having the crystal resonator and electronic apparatus having the crystal resonator |
| ATE374355T1 (de) * | 2004-12-20 | 2007-10-15 | Eta Sa Mft Horlogere Suisse | Wandler zur winkelgeschwindigkeitsmessung |
| US7084556B1 (en) | 2005-06-09 | 2006-08-01 | Eta Sa Manufacture Horlogere Suisse | Small-sized piezoelectric resonator |
| CN101258382B (zh) * | 2005-11-21 | 2011-03-30 | 株式会社村田制作所 | 振动器及其制作方法 |
| CN101523721B (zh) * | 2006-08-02 | 2012-07-04 | Eta瑞士钟表制造股份有限公司 | 具有短路防止工具的压电谐振器 |
| JP2008098748A (ja) * | 2006-10-06 | 2008-04-24 | Nippon Dempa Kogyo Co Ltd | 音叉型圧電振動子、圧電振動デバイス、及び圧電発振器 |
| ATE453954T1 (de) * | 2007-07-19 | 2010-01-15 | Eta Sa Mft Horlogere Suisse | Piezoelektrischer resonator mit optimierten bewegungsfähigkeiten |
| JP4990717B2 (ja) * | 2007-08-10 | 2012-08-01 | セイコーインスツル株式会社 | ケースの製造方法、圧電振動子、発振器、電子機器、及び電波時計 |
| JP5128262B2 (ja) * | 2007-12-17 | 2013-01-23 | セイコーインスツル株式会社 | 圧電振動片、圧電振動子、発振器、電子機器及び電波時計並びに圧電振動片の製造方法 |
| US8446079B2 (en) * | 2008-05-23 | 2013-05-21 | Statek Corporation | Piezoelectric resonator with vibration isolation |
| JP5511202B2 (ja) * | 2009-03-09 | 2014-06-04 | キヤノン株式会社 | 圧電体素子、それを用いた液体吐出ヘッド及び記録装置 |
| JP5272880B2 (ja) * | 2009-04-30 | 2013-08-28 | セイコーエプソン株式会社 | 屈曲振動片 |
| JP2011082945A (ja) * | 2009-09-08 | 2011-04-21 | Seiko Epson Corp | 屈曲振動片、屈曲振動子、および電子デバイス |
| JP5482541B2 (ja) * | 2009-10-01 | 2014-05-07 | セイコーエプソン株式会社 | 振動片、振動子、発振器、及び電子機器 |
| TWI398097B (zh) | 2009-11-18 | 2013-06-01 | Wafer Mems Co Ltd | 音叉型石英晶體諧振器 |
| US20130099791A1 (en) * | 2011-10-24 | 2013-04-25 | Baker Hughes Incorporated | Methodologies to Improve Reliability of Transducer Electrical Interconnections |
| JP2014123911A (ja) | 2012-12-21 | 2014-07-03 | Daishinku Corp | 音叉型水晶振動片 |
| KR20160060999A (ko) * | 2014-11-21 | 2016-05-31 | 삼성전기주식회사 | 압전 액추에이터 및 렌즈 모듈 |
| EP3468036A1 (fr) | 2017-10-03 | 2019-04-10 | Micro Crystal AG | Résonateur piezo-electrique de petite taille |
| US11070191B2 (en) | 2019-08-22 | 2021-07-20 | Statek Corporation | Torsional mode quartz crystal device |
| US11070192B2 (en) | 2019-08-22 | 2021-07-20 | Statek Corporation | Torsional mode quartz crystal device |
| CN114826183A (zh) * | 2021-01-29 | 2022-07-29 | 精工爱普生株式会社 | 振动元件的制造方法 |
| US20250369877A1 (en) * | 2024-05-28 | 2025-12-04 | Saudi Arabian Oil Company | Thermomechanical infrared detector with metamaterial absorber |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR990215A (fr) * | 1944-03-18 | 1951-09-19 | Perfectionnements à des dispositifs à cristal piézo-électrique | |
| US3059130A (en) * | 1957-10-03 | 1962-10-16 | United Insulator Company Ltd | Electromechanical transducers |
| US2943279A (en) * | 1958-11-17 | 1960-06-28 | Oskar E Mattiat | Piezoelectric band pass filter |
| US3576453A (en) * | 1969-05-02 | 1971-04-27 | Bell Telephone Labor Inc | Monolithic electric wave filters |
| US3760172A (en) * | 1970-06-15 | 1973-09-18 | Univ Leland Stanford Junior | Method of and apparatus for signal processing |
| JPS52146588A (en) * | 1976-05-31 | 1977-12-06 | Matsushima Kogyo Kk | Quartz oscillator |
| JPS53131790A (en) * | 1977-04-22 | 1978-11-16 | Seiko Instr & Electronics Ltd | Piezoelectric vibrator and production of the same |
-
1979
- 1979-10-15 FR FR7925562A patent/FR2467487A1/fr active Granted
-
1980
- 1980-10-10 US US06/195,775 patent/US4384232A/en not_active Expired - Lifetime
- 1980-10-10 GB GB8032717A patent/GB2063559B/en not_active Expired
- 1980-10-15 JP JP14305980A patent/JPS5665517A/ja active Pending
Cited By (57)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012039667A (ja) * | 1999-01-20 | 2012-02-23 | Seiko Epson Corp | 音叉型圧電振動子、発振器および電子機器 |
| JP2009165164A (ja) * | 1999-01-20 | 2009-07-23 | Seiko Epson Corp | 振動子及び振動子を搭載した電子機器 |
| WO2000044092A1 (en) * | 1999-01-20 | 2000-07-27 | Seiko Epson Corporation | Vibrator and electronic device with vibrator |
| USRE41671E1 (en) * | 2000-10-31 | 2010-09-14 | Piedek Technical Laboratory | Quartz crystal tuning fork resonator |
| US6911765B2 (en) | 2000-10-31 | 2005-06-28 | Piedek Technical Laboratory | Quartz crystal tuning fork resonator |
| US6587009B2 (en) | 2000-12-25 | 2003-07-01 | Seiko Epson Corporation | Vibrating piece, vibrator, oscillator, and electronic equipment |
| 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 |
| US6541897B2 (en) | 2001-02-19 | 2003-04-01 | Seiko Epson Corporation | Piezoelectric device and package thereof |
| US6724271B2 (en) | 2001-03-02 | 2004-04-20 | Seiko Epson Corporation | Vibrating reed, vibrator, oscillator, and electronic device |
| US6897737B2 (en) | 2001-03-02 | 2005-05-24 | Seiko Epson Corporation | Vibrating reed, vibrator, oscillator, and electronic device |
| USRE44423E1 (en) | 2001-10-31 | 2013-08-13 | Piedek Technical Laboratory | Method of manufacturing a quartz crystal unit |
| US6898832B2 (en) | 2001-10-31 | 2005-05-31 | Piedek Technical Laboratory | Method for manufacturing a quartz crystal unit |
| JP2012054946A (ja) * | 2001-10-31 | 2012-03-15 | Piedekku Gijutsu Kenkyusho:Kk | 水晶振動子、水晶ユニット、水晶発振器と携帯機器および水晶振動子と水晶ユニットの各製造方法 |
| JP2008072770A (ja) * | 2001-10-31 | 2008-03-27 | Piedekku Gijutsu Kenkyusho:Kk | 水晶発振器 |
| USRE45582E1 (en) | 2001-10-31 | 2015-06-23 | Piedek Technical Laboratory | Method for manufacturing a quartz crystal unit |
| JP2009189039A (ja) * | 2001-10-31 | 2009-08-20 | Piedekku Gijutsu Kenkyusho:Kk | 水晶ユニットの製造方法 |
| JP2007053819A (ja) * | 2001-10-31 | 2007-03-01 | Piedekku Gijutsu Kenkyusho:Kk | 水晶ユニットの製造方法 |
| JP2007060729A (ja) * | 2001-10-31 | 2007-03-08 | Piedekku Gijutsu Kenkyusho:Kk | 水晶振動子 |
| JP2007209039A (ja) * | 2001-10-31 | 2007-08-16 | Piedekku Gijutsu Kenkyusho:Kk | 水晶発振器の製造方法 |
| USRE45829E1 (en) | 2001-10-31 | 2015-12-29 | Piedek Technical Laboratory | Method for manufacturing a quartz crystal unit |
| JP2007243995A (ja) * | 2001-10-31 | 2007-09-20 | Piedekku Gijutsu Kenkyusho:Kk | 水晶振動子の製造方法 |
| JP2008278489A (ja) * | 2001-10-31 | 2008-11-13 | Piedekku Gijutsu Kenkyusho:Kk | 水晶振動子の製造方法と水晶ユニットの製造方法 |
| JP2008125100A (ja) * | 2001-10-31 | 2008-05-29 | Piedekku Gijutsu Kenkyusho:Kk | 水晶振動子、水晶ユニット、水晶発振器、携帯機器の製造方法 |
| JP2010288306A (ja) * | 2002-01-11 | 2010-12-24 | Piedekku Gijutsu Kenkyusho:Kk | 水晶振動子と水晶ユニットと水晶発振器の各製造方法 |
| JP2014090488A (ja) * | 2002-01-11 | 2014-05-15 | Piedekku Gijutsu Kenkyusho:Kk | 水晶振動子と水晶ユニットと水晶発振器の各製造方法 |
| JP2003273700A (ja) * | 2002-01-11 | 2003-09-26 | Piedekku Gijutsu Kenkyusho:Kk | 水晶発振器と水晶発振器の製造方法 |
| JP2011024225A (ja) * | 2002-01-11 | 2011-02-03 | Piedekku Gijutsu Kenkyusho:Kk | 水晶振動子と水晶ユニットと水晶発振器の各製造方法及び水晶振動子と水晶ユニットと情報通信機器 |
| JP2008228334A (ja) * | 2002-01-11 | 2008-09-25 | Piedekku Gijutsu Kenkyusho:Kk | 水晶振動子と水晶ユニットの製造方法 |
| JP2008259216A (ja) * | 2002-01-11 | 2008-10-23 | Piedekku Gijutsu Kenkyusho:Kk | 水晶発振器の製造方法と水晶発振器を搭載した携帯機器の製造方法 |
| JP2007295605A (ja) * | 2002-01-11 | 2007-11-08 | Piedekku Gijutsu Kenkyusho:Kk | 水晶ユニットの製造方法 |
| JP2005168066A (ja) * | 2002-01-11 | 2005-06-23 | Piedekku Gijutsu Kenkyusho:Kk | 電子機器 |
| JP2014099888A (ja) * | 2002-01-11 | 2014-05-29 | Piedekku Gijutsu Kenkyusho:Kk | 水晶振動子と水晶ユニットと水晶発振器の各製造方法 |
| JP2013225937A (ja) * | 2002-01-11 | 2013-10-31 | Piedekku Gijutsu Kenkyusho:Kk | 水晶振動子と水晶ユニットと水晶発振器及びそれらの製造方法 |
| JP2007244001A (ja) * | 2002-01-11 | 2007-09-20 | Piedekku Gijutsu Kenkyusho:Kk | 水晶発振器の製造方法 |
| JP2013258740A (ja) * | 2002-01-11 | 2013-12-26 | Piedekku Gijutsu Kenkyusho:Kk | 水晶振動子と水晶ユニットと水晶発振器の各製造方法 |
| JP2010141908A (ja) * | 2002-01-11 | 2010-06-24 | Piedekku Gijutsu Kenkyusho:Kk | 水晶振動子、水晶ユニット、水晶発振器と電子機器 |
| JP2013243753A (ja) * | 2002-01-11 | 2013-12-05 | Piedekku Gijutsu Kenkyusho:Kk | 水晶振動子と水晶ユニットと水晶発振器の各製造方法 |
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Also Published As
| Publication number | Publication date |
|---|---|
| GB2063559B (en) | 1983-09-14 |
| FR2467487B1 (https=) | 1983-11-25 |
| GB2063559A (en) | 1981-06-03 |
| FR2467487A1 (fr) | 1981-04-17 |
| US4384232A (en) | 1983-05-17 |
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