ATE143489T1 - Stimmgabelinertialsensor mit einem ende und verfahren - Google Patents
Stimmgabelinertialsensor mit einem ende und verfahrenInfo
- Publication number
- ATE143489T1 ATE143489T1 AT92301746T AT92301746T ATE143489T1 AT E143489 T1 ATE143489 T1 AT E143489T1 AT 92301746 T AT92301746 T AT 92301746T AT 92301746 T AT92301746 T AT 92301746T AT E143489 T1 ATE143489 T1 AT E143489T1
- Authority
- AT
- Austria
- Prior art keywords
- tines
- tuning fork
- linear sensor
- single end
- housing
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/56—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
- G01C19/5607—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using vibrating tuning forks
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66782891A | 1991-03-12 | 1991-03-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE143489T1 true ATE143489T1 (de) | 1996-10-15 |
Family
ID=24679821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT92301746T ATE143489T1 (de) | 1991-03-12 | 1992-02-28 | Stimmgabelinertialsensor mit einem ende und verfahren |
Country Status (7)
Country | Link |
---|---|
US (3) | US5408876B1 (de) |
EP (1) | EP0503807B1 (de) |
JP (1) | JP3007216B2 (de) |
AT (1) | ATE143489T1 (de) |
AU (1) | AU659434B2 (de) |
CA (1) | CA2062114C (de) |
DE (1) | DE69213976T2 (de) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69316745T2 (de) * | 1992-11-17 | 1998-07-16 | Citizen Watch Co Ltd | Drehgeschwindigkeitsdetektorschaltung |
JP3123301B2 (ja) * | 1993-04-16 | 2001-01-09 | 株式会社村田製作所 | 角速度センサ |
DE4332944A1 (de) * | 1993-09-28 | 1995-03-30 | Bosch Gmbh Robert | Sensor mit einer Quarz-Stimmgabel |
JP3029001B2 (ja) * | 1993-10-28 | 2000-04-04 | トヨタ自動車株式会社 | 振動子 |
JPH07159182A (ja) * | 1993-12-03 | 1995-06-23 | Murata Mfg Co Ltd | 振動ジャイロ |
US5481914A (en) * | 1994-03-28 | 1996-01-09 | The Charles Stark Draper Laboratory, Inc. | Electronics for coriolis force and other sensors |
US5942686A (en) * | 1994-09-15 | 1999-08-24 | Bei Electronics, Inc. | Ratiometric transducer and method |
DE19544338A1 (de) * | 1994-11-28 | 1996-05-30 | Nippon Denso Co | Winkelgeschwindigkeitssensor |
FR2735868B1 (fr) * | 1995-06-21 | 1997-08-08 | Asulab Sa | Dispositif de mesure d'une vitesse angulaire |
FR2735869B1 (fr) * | 1995-06-21 | 1997-08-08 | Asulab Sa | Dispositif et procede de mesure de vitesse angulaire |
JP3536497B2 (ja) * | 1995-12-21 | 2004-06-07 | 株式会社デンソー | 振動型角速度検出装置 |
JP3739492B2 (ja) | 1996-02-21 | 2006-01-25 | 富士通株式会社 | 音叉型圧電振動ジャイロ |
JPH1047971A (ja) * | 1996-08-05 | 1998-02-20 | Nippon Soken Inc | 角速度センサ |
US5998911A (en) * | 1996-11-26 | 1999-12-07 | Ngk Insulators, Ltd. | Vibrator, vibratory gyroscope, and vibration adjusting method |
US6437483B2 (en) | 1996-11-26 | 2002-08-20 | Ngk Insulators, Ltd. | Vibrator, vibratory gyroscope, and vibration adjusting method |
US6747393B2 (en) | 1996-11-26 | 2004-06-08 | Ngk Insulators, Ltd. | Vibrator, vibratory gyroscope, and vibration adjusting method |
US6018212A (en) * | 1996-11-26 | 2000-01-25 | Ngk Insulators, Ltd. | Vibrator, vibratory gyroscope, and vibration adjusting method |
US6101878A (en) | 1997-03-24 | 2000-08-15 | Denso Corporation | Angular rate sensor and method of improving output characteristic thereof |
US5987987A (en) | 1997-04-14 | 1999-11-23 | Denso Corporation | Angular velocity sensor, related method for manufacturing the sensor, and piezoelectric vibrator element used in this sensor |
DE19853063B4 (de) | 1997-11-18 | 2011-07-28 | DENSO CORPORATION, Aichi-pref. | Winkelgeschwindigkeitssensor und Diagnosesystem dafür |
JP3932661B2 (ja) * | 1998-03-31 | 2007-06-20 | 松下電器産業株式会社 | 角速度センサ駆動回路 |
JP3335122B2 (ja) * | 1998-05-06 | 2002-10-15 | 松下電器産業株式会社 | 角速度センサ |
US6591932B1 (en) * | 1998-12-21 | 2003-07-15 | J. B. Drummond | Sensing system for vehicle passive restrants |
DE60044293D1 (de) * | 1999-03-25 | 2010-06-10 | Draper Lab Charles S | Dynamisch ausbalancierte mikroelektromechanische vorrichtungen |
JP2001116551A (ja) * | 1999-10-18 | 2001-04-27 | Matsushita Electric Ind Co Ltd | 角速度センサ |
US7523537B1 (en) * | 2000-07-13 | 2009-04-28 | Custom Sensors & Technologies, Inc. | Method of manufacturing a tuning fork with reduced quadrature errror and symmetrical mass balancing |
US6553835B1 (en) * | 2000-09-15 | 2003-04-29 | Bei Technologies, Inc. | Inertial rate sensor and method with improved clocking |
US6462530B1 (en) * | 2001-01-25 | 2002-10-08 | Bei Technologies, Inc. | Redundant rate sensor and method |
JP3778809B2 (ja) * | 2001-04-13 | 2006-05-24 | 富士通メディアデバイス株式会社 | 音叉型振動ジャイロ及びその電極トリミング方法 |
US6595054B2 (en) | 2001-05-14 | 2003-07-22 | Paroscientific, Inc. | Digital angular rate and acceleration sensor |
US7089792B2 (en) * | 2002-02-06 | 2006-08-15 | Analod Devices, Inc. | Micromachined apparatus utilizing box suspensions |
EP2327959B1 (de) * | 2002-02-06 | 2012-09-12 | Analog Devices, Inc. | Mikromechanisches Gyroskop |
US6854315B2 (en) * | 2002-04-22 | 2005-02-15 | Northrop Grumman Corporation | Quadrature compensation technique for vibrating gyroscopes |
US6858972B2 (en) * | 2002-06-21 | 2005-02-22 | Ngk Insulators, Ltd. | Vibrator, vibratory gyroscope, and vibration adjusting method |
US6817244B2 (en) * | 2003-01-06 | 2004-11-16 | Honeywell International Inc. | Methods and systems for actively controlling movement within MEMS structures |
US7721590B2 (en) * | 2003-03-21 | 2010-05-25 | MEAS France | Resonator sensor assembly |
CN1954193B (zh) * | 2004-04-14 | 2010-09-01 | 模拟设备公司 | 用于惯性传感器的耦合设备 |
JP4412477B2 (ja) * | 2004-06-11 | 2010-02-10 | 株式会社デンソー | 振動型角速度センサ |
US7124632B2 (en) * | 2004-07-26 | 2006-10-24 | Bei Technologies, Inc. | Electronically configurable rate sensor circuit and method |
US7237169B2 (en) * | 2004-07-26 | 2007-06-26 | Bei Technologies, Inc. | Cross-monitoring sensor system and method |
US7478557B2 (en) * | 2004-10-01 | 2009-01-20 | Analog Devices, Inc. | Common centroid micromachine driver |
US7421897B2 (en) | 2005-04-14 | 2008-09-09 | Analog Devices, Inc. | Cross-quad and vertically coupled inertial sensors |
JP4502219B2 (ja) * | 2006-10-10 | 2010-07-14 | 日本電波工業株式会社 | 音叉型水晶振動子素子の製造方法 |
US8390912B2 (en) | 2007-01-10 | 2013-03-05 | Seiko Epson Corporation | Actuator, optical scanner and image forming device |
WO2009034682A1 (ja) * | 2007-09-13 | 2009-03-19 | Panasonic Corporation | 角速度センサ |
JP5786303B2 (ja) * | 2009-12-10 | 2015-09-30 | セイコーエプソン株式会社 | 振動片、振動子、物理量センサー、及び電子機器 |
JP5560806B2 (ja) | 2010-03-19 | 2014-07-30 | セイコーエプソン株式会社 | ジャイロ素子、ジャイロセンサー、および電子機器 |
JP2011209002A (ja) * | 2010-03-29 | 2011-10-20 | Seiko Epson Corp | 振動片、角速度センサー、および電子機器 |
JP2012039509A (ja) * | 2010-08-10 | 2012-02-23 | Seiko Instruments Inc | 圧電振動片、圧電振動子、発振器、電子機器および電波時計 |
JP5652155B2 (ja) | 2010-11-24 | 2015-01-14 | セイコーエプソン株式会社 | 振動片、センサーユニット、電子機器、振動片の製造方法、および、センサーユニットの製造方法 |
JP5838689B2 (ja) | 2011-09-26 | 2016-01-06 | セイコーエプソン株式会社 | センサー素子、センサー素子の製造方法、センサーデバイスおよび電子機器 |
JP5838695B2 (ja) * | 2011-09-29 | 2016-01-06 | セイコーエプソン株式会社 | センサー素子、センサー素子の製造方法、センサーデバイスおよび電子機器 |
JP5838696B2 (ja) | 2011-09-29 | 2016-01-06 | セイコーエプソン株式会社 | センサー素子、センサー素子の製造方法、センサーデバイスおよび電子機器 |
CN103245339B (zh) * | 2012-02-14 | 2017-05-24 | 精工爱普生株式会社 | 振动片、传感器单元以及电子设备 |
JP6007541B2 (ja) * | 2012-03-28 | 2016-10-12 | セイコーエプソン株式会社 | 振動片およびその製造方法並びにジャイロセンサーおよび電子機器および移動体 |
JP6078968B2 (ja) | 2012-03-29 | 2017-02-15 | セイコーエプソン株式会社 | 振動片の製造方法 |
JP5970698B2 (ja) | 2012-03-29 | 2016-08-17 | セイコーエプソン株式会社 | 振動片、センサーユニット、電子機器 |
JP6160027B2 (ja) | 2012-04-27 | 2017-07-12 | セイコーエプソン株式会社 | 振動片およびジャイロセンサー並びに電子機器および移動体 |
JP5974629B2 (ja) * | 2012-05-23 | 2016-08-23 | セイコーエプソン株式会社 | 振動片、振動片の製造方法、角速度センサー、電子機器、移動体 |
US8890446B2 (en) * | 2012-11-14 | 2014-11-18 | Northrop Grumman Systems Corporation | Amplitude control for vibrating resonant sensors |
JP6209886B2 (ja) * | 2013-07-18 | 2017-10-11 | セイコーエプソン株式会社 | 振動片、振動子、発振器、電子機器および移動体 |
JP6337443B2 (ja) * | 2013-10-30 | 2018-06-06 | セイコーエプソン株式会社 | 振動片、角速度センサー、電子機器及び移動体 |
JP6105648B2 (ja) * | 2015-02-10 | 2017-03-29 | エスアイアイ・クリスタルテクノロジー株式会社 | 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 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3683213A (en) * | 1971-03-09 | 1972-08-08 | Statek Corp | Microresonator of tuning fork configuration |
FR2464595A1 (fr) * | 1979-08-31 | 1981-03-06 | Ebauches Sa | Procede de detection d'asymetrie de resonateurs a cristal piezoelectrique en forme de diapason et resonateurs pour sa mise en oeuvre |
US4479098A (en) * | 1981-07-06 | 1984-10-23 | Watson Industries, Inc. | Circuit for tracking and maintaining drive of actuator/mass at resonance |
US4654663A (en) * | 1981-11-16 | 1987-03-31 | Piezoelectric Technology Investors, Ltd. | Angular rate sensor system |
US4958519A (en) * | 1982-01-25 | 1990-09-25 | The Board Of Regents Of The University Of Nebraska | Velocimeter |
US4538461A (en) * | 1984-01-23 | 1985-09-03 | Piezoelectric Technology Investors, Inc. | Vibratory angular rate sensing system |
US4524619A (en) * | 1984-01-23 | 1985-06-25 | Piezoelectric Technology Investors, Limited | Vibratory angular rate sensor system |
JPS60178313A (ja) * | 1984-02-24 | 1985-09-12 | Japan Aviation Electronics Ind Ltd | 振動ジヤイロ用振動子 |
CA1234705A (en) * | 1984-03-22 | 1988-04-05 | Suzushi Kimura | Angular velocity sensor |
US4674331A (en) * | 1984-07-27 | 1987-06-23 | Watson Industries Inc. | Angular rate sensor |
US4694696A (en) * | 1984-10-25 | 1987-09-22 | Kabushikikaisha Tokyo Keiki | Vibration-type gyro apparatus |
JPS61191916A (ja) * | 1985-02-20 | 1986-08-26 | Tadashi Konno | 横振動音片ジヤイロ |
JPS61191917A (ja) * | 1985-02-20 | 1986-08-26 | Tadashi Konno | 音叉型振動ジヤイロ |
JPH0743262B2 (ja) * | 1985-06-21 | 1995-05-15 | 東京航空計器株式会社 | 振動ジャイロ |
JPS6238313A (ja) * | 1985-08-13 | 1987-02-19 | Tokyo Keiki Co Ltd | ジャイロ装置 |
US4791815A (en) * | 1986-04-11 | 1988-12-20 | Matsushita Electric Industrial Co., Ltd. | Cyclically driven gyro and adjusting system therefor |
JPS6358111A (ja) * | 1986-08-27 | 1988-03-12 | Japan Storage Battery Co Ltd | 音叉形圧電体角速度センサ− |
GB8716047D0 (en) * | 1987-07-08 | 1987-08-12 | Thorn Emi Electronics Ltd | Rate sensor |
US4930351A (en) * | 1988-03-24 | 1990-06-05 | Wjm Corporation | Vibratory linear acceleration and angular rate sensing system |
JPH02129514A (ja) * | 1988-11-10 | 1990-05-17 | Canon Inc | 角速度センサー |
SE466817B (sv) * | 1989-02-27 | 1992-04-06 | Bofors Ab | Foer gyro avsett sensorelement |
JPH02306110A (ja) * | 1989-05-19 | 1990-12-19 | Matsushita Electric Ind Co Ltd | 角速度センサ |
US5131273A (en) * | 1989-07-07 | 1992-07-21 | Matsushita Electric Industrial Co., Ltd. | Angular velocity sensor and a sensor apparatus incorporating the same |
US5056366A (en) * | 1989-12-26 | 1991-10-15 | Litton Systems, Inc. | Piezoelectric vibratory rate sensor |
SE512378C2 (sv) * | 1991-01-08 | 2000-03-06 | Colibri Pro Dev Ab | För stämgaffelgyro avsett elektrodmönster |
-
1992
- 1992-02-28 EP EP92301746A patent/EP0503807B1/de not_active Expired - Lifetime
- 1992-02-28 AT AT92301746T patent/ATE143489T1/de active
- 1992-02-28 DE DE69213976T patent/DE69213976T2/de not_active Expired - Fee Related
- 1992-03-02 AU AU11377/92A patent/AU659434B2/en not_active Ceased
- 1992-03-02 CA CA002062114A patent/CA2062114C/en not_active Expired - Fee Related
- 1992-03-12 JP JP4053173A patent/JP3007216B2/ja not_active Expired - Fee Related
-
1993
- 1993-11-15 US US08152822 patent/US5408876B1/en not_active Expired - Lifetime
- 1993-11-15 US US08152816 patent/US5343749B1/en not_active Expired - Lifetime
-
1994
- 1994-07-12 US US08/273,656 patent/US5522249A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69213976T2 (de) | 1997-04-03 |
EP0503807B1 (de) | 1996-09-25 |
AU1137792A (en) | 1992-09-17 |
US5343749B1 (en) | 2000-01-11 |
CA2062114A1 (en) | 1992-09-13 |
US5408876B1 (en) | 2000-06-20 |
AU659434B2 (en) | 1995-05-18 |
EP0503807A3 (en) | 1993-01-20 |
JPH05256723A (ja) | 1993-10-05 |
US5343749A (en) | 1994-09-06 |
EP0503807A2 (de) | 1992-09-16 |
DE69213976D1 (de) | 1996-10-31 |
CA2062114C (en) | 2001-02-27 |
JP3007216B2 (ja) | 2000-02-07 |
US5408876A (en) | 1995-04-25 |
US5522249A (en) | 1996-06-04 |
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