CN101957201B - 电容型mems陀螺仪及其制造方法 - Google Patents
电容型mems陀螺仪及其制造方法 Download PDFInfo
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- CN101957201B CN101957201B CN2010102274915A CN201010227491A CN101957201B CN 101957201 B CN101957201 B CN 101957201B CN 2010102274915 A CN2010102274915 A CN 2010102274915A CN 201010227491 A CN201010227491 A CN 201010227491A CN 101957201 B CN101957201 B CN 101957201B
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- type mems
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- 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
- G01C19/5705—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using masses driven in reciprocating rotary motion about an axis
- G01C19/5712—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using masses driven in reciprocating rotary motion about an axis the devices involving a micromechanical structure
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US22496909P | 2009-07-13 | 2009-07-13 | |
US61/224,969 | 2009-07-13 |
Publications (2)
Publication Number | Publication Date |
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CN101957201A CN101957201A (zh) | 2011-01-26 |
CN101957201B true CN101957201B (zh) | 2012-10-03 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010102274915A Active CN101957201B (zh) | 2009-07-13 | 2010-07-12 | 电容型mems陀螺仪及其制造方法 |
Country Status (2)
Country | Link |
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US (1) | US8375791B2 (zh) |
CN (1) | CN101957201B (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102278981B (zh) * | 2010-06-11 | 2014-01-08 | 张家港丽恒光微电子科技有限公司 | 陀螺仪及其制造方法 |
US9080871B2 (en) | 2011-09-30 | 2015-07-14 | Stmicroelectronics S.R.L. | Microelectromechanical sensor with non-conductive sensing mass, and method of sensing through a microelectromechanical sensor |
ITTO20110881A1 (it) * | 2011-10-03 | 2013-04-04 | Milano Politecnico | Sensore microelettromeccanico con massa di rilevamento non conduttiva e metodo di rilevamento mediante un sensore microelettromeccanico |
CN102692294B (zh) * | 2012-05-29 | 2014-04-16 | 上海丽恒光微电子科技有限公司 | 复合式压力传感器及其形成方法 |
US9878901B2 (en) | 2014-04-04 | 2018-01-30 | Analog Devices, Inc. | Fabrication of tungsten MEMS structures |
US9910061B2 (en) | 2014-06-26 | 2018-03-06 | Lumedyne Technologies Incorporated | Systems and methods for extracting system parameters from nonlinear periodic signals from sensors |
US10073113B2 (en) | 2014-12-22 | 2018-09-11 | Analog Devices, Inc. | Silicon-based MEMS devices including wells embedded with high density metal |
US9759565B2 (en) * | 2015-01-15 | 2017-09-12 | Honeywell International Inc. | Radio frequency ring laser gyroscope including a multiple electrode system and an impedance matching circuit |
US9989553B2 (en) | 2015-05-20 | 2018-06-05 | Lumedyne Technologies Incorporated | Extracting inertial information from nonlinear periodic signals |
GB201514114D0 (en) | 2015-08-11 | 2015-09-23 | Atlantic Inertial Systems Ltd | Angular velocity sensors |
US10234477B2 (en) | 2016-07-27 | 2019-03-19 | Google Llc | Composite vibratory in-plane accelerometer |
Citations (3)
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CN1710383A (zh) * | 2005-06-17 | 2005-12-21 | 东南大学 | 调谐式微机电陀螺 |
US7066004B1 (en) * | 2004-09-02 | 2006-06-27 | Sandia Corporation | Inertial measurement unit using rotatable MEMS sensors |
CN1829064A (zh) * | 2006-04-07 | 2006-09-06 | 清华大学 | 采用五自由度静电悬浮的可变电容式微静电电机 |
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US6155115A (en) * | 1991-01-02 | 2000-12-05 | Ljung; Per | Vibratory angular rate sensor |
US5922572A (en) * | 1994-01-25 | 1999-07-13 | Human Genome Sciences, Inc. | Polynucleotides encoding haemopoietic maturation factor |
KR0171009B1 (ko) * | 1995-12-07 | 1999-05-01 | 양승택 | 원판 진동형 마이크로 자이로스코프 및 그의 제조방법 |
JPH09196682A (ja) | 1996-01-19 | 1997-07-31 | Matsushita Electric Ind Co Ltd | 角速度センサと加速度センサ |
US5992233A (en) | 1996-05-31 | 1999-11-30 | The Regents Of The University Of California | Micromachined Z-axis vibratory rate gyroscope |
US6367326B1 (en) * | 1996-07-10 | 2002-04-09 | Wacoh Corporation | Angular velocity sensor |
DE19641284C1 (de) * | 1996-10-07 | 1998-05-20 | Inst Mikro Und Informationstec | Drehratensensor mit entkoppelten orthogonalen Primär- und Sekundärschwingungen |
GB2322196B (en) * | 1997-02-18 | 2000-10-18 | British Aerospace | A vibrating structure gyroscope |
US5911156A (en) | 1997-02-24 | 1999-06-08 | The Charles Stark Draper Laboratory, Inc. | Split electrode to minimize charge transients, motor amplitude mismatch errors, and sensitivity to vertical translation in tuning fork gyros and other devices |
JP2982785B2 (ja) * | 1998-04-03 | 1999-11-29 | 富士電機株式会社 | デプレッション型mos半導体素子およびmosパワーic |
JP3796991B2 (ja) * | 1998-12-10 | 2006-07-12 | 株式会社デンソー | 角速度センサ |
US6393913B1 (en) | 2000-02-08 | 2002-05-28 | Sandia Corporation | Microelectromechanical dual-mass resonator structure |
JP2001264072A (ja) | 2000-03-17 | 2001-09-26 | Aisin Seiki Co Ltd | 角速度センサ |
KR100431004B1 (ko) | 2002-02-08 | 2004-05-12 | 삼성전자주식회사 | 회전형 비연성 멤스 자이로스코프 |
US6796179B2 (en) * | 2002-05-17 | 2004-09-28 | California Institute Of Technology | Split-resonator integrated-post MEMS gyroscope |
KR100492105B1 (ko) | 2002-12-24 | 2005-06-01 | 삼성전자주식회사 | 수평 가진 수직형 mems 자이로스코프 및 그 제작 방법 |
TWI220155B (en) * | 2003-07-25 | 2004-08-11 | Ind Tech Res Inst | Micro vibratory dual-axis sensitive gyroscope |
JP4353087B2 (ja) * | 2004-12-01 | 2009-10-28 | 株式会社デンソー | 回転振動型角速度センサ |
US7549334B2 (en) * | 2006-04-24 | 2009-06-23 | Milli Sensor Systems + Actuators | Small angle bias measurement mechanism for MEMS instruments |
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2010
- 2010-07-12 CN CN2010102274915A patent/CN101957201B/zh active Active
- 2010-07-12 US US12/834,250 patent/US8375791B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7066004B1 (en) * | 2004-09-02 | 2006-06-27 | Sandia Corporation | Inertial measurement unit using rotatable MEMS sensors |
CN1710383A (zh) * | 2005-06-17 | 2005-12-21 | 东南大学 | 调谐式微机电陀螺 |
CN1829064A (zh) * | 2006-04-07 | 2006-09-06 | 清华大学 | 采用五自由度静电悬浮的可变电容式微静电电机 |
Non-Patent Citations (1)
Title |
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JP特开2003-247831A 2003.09.05 |
Also Published As
Publication number | Publication date |
---|---|
CN101957201A (zh) | 2011-01-26 |
US20110005319A1 (en) | 2011-01-13 |
US8375791B2 (en) | 2013-02-19 |
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Owner name: SHANGHAI LIHENG LIGHT MICROELECTRONICS TECHNOLOGY Free format text: FORMER OWNER: JIANGSU LIHENG ELECTRONICS CO., LTD. Effective date: 20120117 |
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Effective date of registration: 20120117 Address after: 201203, Shanghai Zhangjiang hi tech park, 3000 East Road, No. 5 building, room 501B Applicant after: Shanghai Lexvu Opto Mircoelectrics Technology Co., Ltd. Address before: 212009 Zhenjiang hi tech Industrial Development Zone, Jiangsu Province, No. twelve, No. 211, room 668 Applicant before: Jiangsu Liheng Electronic Co., Ltd. |
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Effective date of registration: 20160407 Address after: 710075, arc building, No. 60, West Avenue, new industrial park, hi tech Zone, Shaanxi, Xi'an, 204 Patentee after: Xi'an Yisheng Photoelectric Technology Co., Ltd. Address before: 201203, Shanghai Zhangjiang hi tech park, 3000 East Road, No. 5 building, room 501B Patentee before: Shanghai Lexvu Opto Mircoelectrics Technology Co., Ltd. |