CN103376102B - 消除mems设备信号的正交误差的方法、装置和系统 - Google Patents
消除mems设备信号的正交误差的方法、装置和系统 Download PDFInfo
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- CN103376102B CN103376102B CN201310128046.7A CN201310128046A CN103376102B CN 103376102 B CN103376102 B CN 103376102B CN 201310128046 A CN201310128046 A CN 201310128046A CN 103376102 B CN103376102 B CN 103376102B
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- China
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- heat transfer
- transfer agent
- movement information
- vibratory movement
- charge amplifier
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B7/00—Microstructural systems; Auxiliary parts of microstructural devices or systems
- B81B7/008—MEMS characterised by an electronic circuit specially adapted for controlling or driving the same
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B7/00—Microstructural systems; Auxiliary parts of microstructural devices or systems
- B81B7/02—Microstructural systems; Auxiliary parts of microstructural devices or systems containing distinct electrical or optical devices of particular relevance for their function, e.g. microelectro-mechanical systems [MEMS]
-
- 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
-
- 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
- G01C19/5776—Signal processing not specific to any of the devices covered by groups G01C19/5607 - G01C19/5719
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/097—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by vibratory elements
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Gyroscopes (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261623423P | 2012-04-12 | 2012-04-12 | |
US61/623,423 | 2012-04-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103376102A CN103376102A (zh) | 2013-10-30 |
CN103376102B true CN103376102B (zh) | 2016-02-03 |
Family
ID=48095525
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2013201862923U Withdrawn - After Issue CN203349834U (zh) | 2012-04-12 | 2013-04-12 | 正交消除装置及mems系统 |
CN201310128046.7A Active CN103376102B (zh) | 2012-04-12 | 2013-04-12 | 消除mems设备信号的正交误差的方法、装置和系统 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2013201862923U Withdrawn - After Issue CN203349834U (zh) | 2012-04-12 | 2013-04-12 | 正交消除装置及mems系统 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9625272B2 (zh) |
EP (1) | EP2650643B1 (zh) |
KR (1) | KR102030506B1 (zh) |
CN (2) | CN203349834U (zh) |
Families Citing this family (41)
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CN103221332B (zh) | 2010-09-18 | 2015-11-25 | 快捷半导体公司 | 减小微机电系统上的应力的封装 |
CN103221778B (zh) | 2010-09-18 | 2016-03-30 | 快捷半导体公司 | 具有单驱动的微机械单片式三轴陀螺仪 |
US9095072B2 (en) | 2010-09-18 | 2015-07-28 | Fairchild Semiconductor Corporation | Multi-die MEMS package |
KR101938609B1 (ko) | 2010-09-18 | 2019-01-15 | 페어차일드 세미컨덕터 코포레이션 | 미세기계화 모노리식 6축 관성 센서 |
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CN103221795B (zh) | 2010-09-20 | 2015-03-11 | 快捷半导体公司 | 包括参考电容器的微机电压力传感器 |
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EP2647955B8 (en) | 2012-04-05 | 2018-12-19 | Fairchild Semiconductor Corporation | MEMS device quadrature phase shift cancellation |
US9069006B2 (en) | 2012-04-05 | 2015-06-30 | Fairchild Semiconductor Corporation | Self test of MEMS gyroscope with ASICs integrated capacitors |
EP2648334B1 (en) | 2012-04-05 | 2020-06-10 | Fairchild Semiconductor Corporation | Mems device front-end charge amplifier |
EP2647952B1 (en) | 2012-04-05 | 2017-11-15 | Fairchild Semiconductor Corporation | Mems device automatic-gain control loop for mechanical amplitude drive |
KR101999745B1 (ko) | 2012-04-12 | 2019-10-01 | 페어차일드 세미컨덕터 코포레이션 | 미세 전자 기계 시스템 구동기 |
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DE102013014881B4 (de) | 2012-09-12 | 2023-05-04 | Fairchild Semiconductor Corporation | Verbesserte Silizium-Durchkontaktierung mit einer Füllung aus mehreren Materialien |
US9644963B2 (en) | 2013-03-15 | 2017-05-09 | Fairchild Semiconductor Corporation | Apparatus and methods for PLL-based gyroscope gain control, quadrature cancellation and demodulation |
KR101548863B1 (ko) * | 2014-03-11 | 2015-08-31 | 삼성전기주식회사 | 자이로 센서의 구동장치 및 그 제어방법 |
CN104613949B (zh) * | 2015-03-06 | 2017-10-24 | 北京芯动联科微电子技术有限公司 | 陀螺仪系统及用于其的正交耦合和电耦合的补偿装置 |
US10365104B2 (en) * | 2016-05-11 | 2019-07-30 | Murata Manufacturing Co., Ltd. | Digital controller for a MEMS gyroscope |
US10514259B2 (en) | 2016-08-31 | 2019-12-24 | Analog Devices, Inc. | Quad proof mass MEMS gyroscope with outer couplers and related methods |
US10627235B2 (en) | 2016-12-19 | 2020-04-21 | Analog Devices, Inc. | Flexural couplers for microelectromechanical systems (MEMS) devices |
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US10415968B2 (en) | 2016-12-19 | 2019-09-17 | Analog Devices, Inc. | Synchronized mass gyroscope |
IT201700031167A1 (it) * | 2017-03-21 | 2018-09-21 | St Microelectronics Srl | Demodulatore per segnali modulati in fase e quadratura, giroscopio mems includente il medesimo e metodo di demodulazione |
IT201700031177A1 (it) | 2017-03-21 | 2018-09-21 | St Microelectronics Srl | Demodulatore compensato per segnali modulati in fase e quadratura, giroscopio mems includente il medesimo e metodo di demodulazione |
US10948294B2 (en) | 2018-04-05 | 2021-03-16 | Analog Devices, Inc. | MEMS gyroscopes with in-line springs and related systems and methods |
JP7024566B2 (ja) * | 2018-04-06 | 2022-02-24 | 株式会社デンソー | 振動型ジャイロスコープ |
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CN203349834U (zh) | 2013-12-18 |
US9625272B2 (en) | 2017-04-18 |
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