DE69223611D1 - Mikrostrukturierter geschwindigkeits- und beschleunigungssensor - Google Patents

Mikrostrukturierter geschwindigkeits- und beschleunigungssensor

Info

Publication number
DE69223611D1
DE69223611D1 DE69223611T DE69223611T DE69223611D1 DE 69223611 D1 DE69223611 D1 DE 69223611D1 DE 69223611 T DE69223611 T DE 69223611T DE 69223611 T DE69223611 T DE 69223611T DE 69223611 D1 DE69223611 D1 DE 69223611D1
Authority
DE
Germany
Prior art keywords
microstructured
speed
acceleration sensor
acceleration
sensor
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.)
Expired - Fee Related
Application number
DE69223611T
Other languages
English (en)
Other versions
DE69223611T2 (de
Inventor
Rand Hulsing
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell International Inc
Original Assignee
AlliedSignal Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AlliedSignal Inc filed Critical AlliedSignal Inc
Publication of DE69223611D1 publication Critical patent/DE69223611D1/de
Application granted granted Critical
Publication of DE69223611T2 publication Critical patent/DE69223611T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/18Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration in two or more dimensions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02GHOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G1/00Hot gas positive-displacement engine plants
    • F02G1/04Hot gas positive-displacement engine plants of closed-cycle type
    • F02G1/043Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
    • F02G1/044Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines having at least two working members, e.g. pistons, delivering power output
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02GHOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G1/00Hot gas positive-displacement engine plants
    • F02G1/04Hot gas positive-displacement engine plants of closed-cycle type
    • F02G1/043Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
    • F02G1/044Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines having at least two working members, e.g. pistons, delivering power output
    • F02G1/0445Engine plants with combined cycles, e.g. Vuilleumier
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00Couplings of the quick-acting type
    • F16L37/24Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet action
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/56Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
    • G01C19/5719Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using planar vibrating masses driven in a translation vibration along an axis
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/56Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
    • G01C19/5719Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using planar vibrating masses driven in a translation vibration along an axis
    • G01C19/5733Structural details or topology
    • G01C19/574Structural details or topology the devices having two sensing masses in anti-phase motion
    • G01C19/5747Structural details or topology the devices having two sensing masses in anti-phase motion each sensing mass being connected to a driving mass, e.g. driving frames
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08Measuring 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
    • G01P15/0802Details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08Measuring 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
    • G01P15/097Measuring 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02GHOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G2250/00Special cycles or special engines
    • F02G2250/18Vuilleumier cycles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02GHOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G2253/00Seals
    • F02G2253/03Stem seals
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00Purpose; Design features
    • F16F2230/0052Physically guiding or influencing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00Purpose; Design features
    • F16F2230/34Flexural hinges
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08Measuring 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
    • G01P2015/0805Measuring 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 being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration
    • G01P2015/0822Measuring 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 being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass
    • G01P2015/0825Measuring 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 being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass for one single degree of freedom of movement of the mass
    • G01P2015/0828Measuring 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 being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass for one single degree of freedom of movement of the mass the mass being of the paddle type being suspended at one of its longitudinal ends
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S73/00Measuring and testing
    • Y10S73/01Vibration
DE69223611T 1991-02-08 1992-02-04 Mikrostrukturierter geschwindigkeits- und beschleunigungssensor Expired - Fee Related DE69223611T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/653,533 US5241861A (en) 1991-02-08 1991-02-08 Micromachined rate and acceleration sensor
PCT/US1992/000895 WO1992014160A1 (en) 1991-02-08 1992-02-04 Micromachined rate and acceleration sensor

Publications (2)

Publication Number Publication Date
DE69223611D1 true DE69223611D1 (de) 1998-01-29
DE69223611T2 DE69223611T2 (de) 1998-04-09

Family

ID=24621265

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223611T Expired - Fee Related DE69223611T2 (de) 1991-02-08 1992-02-04 Mikrostrukturierter geschwindigkeits- und beschleunigungssensor

Country Status (4)

Country Link
US (14) US5241861A (de)
EP (1) EP0570521B1 (de)
DE (1) DE69223611T2 (de)
WO (1) WO1992014160A1 (de)

Families Citing this family (179)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5473945A (en) 1990-02-14 1995-12-12 The Charles Stark Draper Laboratory, Inc. Micromechanical angular accelerometer with auxiliary linear accelerometer
US5357817A (en) * 1990-04-19 1994-10-25 Charles Stark Draper Laboratory, Inc. Wide bandwidth stable member without angular accelerometers
US5408119A (en) 1990-10-17 1995-04-18 The Charles Stark Draper Laboratory, Inc. Monolithic micromechanical vibrating string accelerometer with trimmable resonant frequency
US5605598A (en) 1990-10-17 1997-02-25 The Charles Stark Draper Laboratory Inc. Monolithic micromechanical vibrating beam accelerometer with trimmable resonant frequency
US5205171A (en) * 1991-01-11 1993-04-27 Northrop Corporation Miniature silicon accelerometer and method
US5241861A (en) * 1991-02-08 1993-09-07 Sundstrand Corporation Micromachined rate and acceleration sensor
US6295870B1 (en) 1991-02-08 2001-10-02 Alliedsignal Inc. Triaxial angular rate and acceleration sensor
US5331853A (en) * 1991-02-08 1994-07-26 Alliedsignal Inc. Micromachined rate and acceleration sensor
US5396797A (en) * 1991-02-08 1995-03-14 Alliedsignal Inc. Triaxial angular rate and acceleration sensor
US5331852A (en) 1991-09-11 1994-07-26 The Charles Stark Draper Laboratory, Inc. Electromagnetic rebalanced micromechanical transducer
US5635639A (en) 1991-09-11 1997-06-03 The Charles Stark Draper Laboratory, Inc. Micromechanical tuning fork angular rate sensor
US5408877A (en) * 1992-03-16 1995-04-25 The Charles Stark Draper Laboratory, Inc. Micromechanical gyroscopic transducer with improved drive and sense capabilities
US5767405A (en) 1992-04-07 1998-06-16 The Charles Stark Draper Laboratory, Inc. Comb-drive micromechanical tuning fork gyroscope with piezoelectric readout
US5349855A (en) 1992-04-07 1994-09-27 The Charles Stark Draper Laboratory, Inc. Comb drive micromechanical tuning fork gyro
US5734105A (en) 1992-10-13 1998-03-31 Nippondenso Co., Ltd. Dynamic quantity sensor
US5388458A (en) * 1992-11-24 1995-02-14 The Charles Stark Draper Laboratory, Inc. Quartz resonant gyroscope or quartz resonant tuning fork gyroscope
US5650568A (en) 1993-02-10 1997-07-22 The Charles Stark Draper Laboratory, Inc. Gimballed vibrating wheel gyroscope having strain relief features
US5555765A (en) * 1993-02-10 1996-09-17 The Charles Stark Draper Laboratory, Inc. Gimballed vibrating wheel gyroscope
US5507182A (en) * 1993-02-18 1996-04-16 Nippondenso Co., Ltd. Semiconductor accelerometer with damperless structure
DE69423667T2 (de) * 1993-03-01 2000-11-23 Murata Manufacturing Co Piezoelektrischer Vibrator und diesen verwendenden Beschleunigungssensor
US6109114A (en) * 1993-08-16 2000-08-29 California Institute Of Technology Caging, calibration, characterization and compensation of microstructural transducers
DE4335219B4 (de) * 1993-10-15 2004-06-03 Robert Bosch Gmbh Drehratensensor und Verfahren zur Herstellung eines Drehratensensor
US5488862A (en) * 1993-10-18 1996-02-06 Armand P. Neukermans Monolithic silicon rate-gyro with integrated sensors
US6467345B1 (en) 1993-10-18 2002-10-22 Xros, Inc. Method of operating micromachined members coupled for relative rotation
US5456110A (en) * 1993-11-12 1995-10-10 Alliedsignal Inc. Dual pendulum vibrating beam accelerometer
US5503016A (en) * 1994-02-01 1996-04-02 Ic Sensors, Inc. Vertically mounted accelerometer chip
US5481914A (en) * 1994-03-28 1996-01-09 The Charles Stark Draper Laboratory, Inc. Electronics for coriolis force and other sensors
US5703292A (en) * 1994-03-28 1997-12-30 The Charles Stark Draper Laboratory, Inc. Sensor having an off-frequency drive scheme and a sense bias generator utilizing tuned circuits
US5646348A (en) 1994-08-29 1997-07-08 The Charles Stark Draper Laboratory, Inc. Micromechanical sensor with a guard band electrode and fabrication technique therefor
US5581035A (en) 1994-08-29 1996-12-03 The Charles Stark Draper Laboratory, Inc. Micromechanical sensor with a guard band electrode
US5725729A (en) 1994-09-26 1998-03-10 The Charles Stark Draper Laboratory, Inc. Process for micromechanical fabrication
FR2726905B1 (fr) * 1994-11-10 1996-12-06 Commissariat Energie Atomique Dispositif de compensation des deformations d'une partie d'un systeme optomecanique ou micromecanique
US5656189A (en) * 1994-12-02 1997-08-12 Efratom Time And Frequency Products, Inc. Heater controller for atomic frequency standards
US5656778A (en) * 1995-04-24 1997-08-12 Kearfott Guidance And Navigation Corporation Micromachined acceleration and coriolis sensor
US5635638A (en) * 1995-06-06 1997-06-03 Analog Devices, Inc. Coupling for multiple masses in a micromachined device
US5635640A (en) * 1995-06-06 1997-06-03 Analog Devices, Inc. Micromachined device with rotationally vibrated masses
US5659195A (en) * 1995-06-08 1997-08-19 The Regents Of The University Of California CMOS integrated microsensor with a precision measurement circuit
US5731703A (en) * 1995-10-31 1998-03-24 The Charles Stark Draper Laboratory, Inc. Micromechanical d'arsonval magnetometer
US5817942A (en) 1996-02-28 1998-10-06 The Charles Stark Draper Laboratory, Inc. Capacitive in-plane accelerometer
US5886259A (en) * 1996-04-01 1999-03-23 Alliedsignal Inc. Axis aligned rate and acceleration sensor
US6250156B1 (en) * 1996-05-31 2001-06-26 The Regents Of The University Of California Dual-mass micromachined vibratory rate gyroscope
US5739431A (en) * 1996-06-13 1998-04-14 Alliedsignal, Inc. Miniature magnetometer-accelerometer
US5978972A (en) * 1996-06-14 1999-11-09 Johns Hopkins University Helmet system including at least three accelerometers and mass memory and method for recording in real-time orthogonal acceleration data of a head
US5892153A (en) 1996-11-21 1999-04-06 The Charles Stark Draper Laboratory, Inc. Guard bands which control out-of-plane sensitivities in tuning fork gyroscopes and other sensors
US5880680A (en) * 1996-12-06 1999-03-09 The Charles Machine Works, Inc. Apparatus and method for determining boring direction when boring underground
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
US5783973A (en) 1997-02-24 1998-07-21 The Charles Stark Draper Laboratory, Inc. Temperature insensitive silicon oscillator and precision voltage reference formed therefrom
US5952574A (en) 1997-04-29 1999-09-14 The Charles Stark Draper Laboratory, Inc. Trenches to reduce charging effects and to control out-of-plane sensitivities in tuning fork gyroscopes and other sensors
DE19719780B4 (de) * 1997-05-10 2006-09-07 Robert Bosch Gmbh Beschleunigungserfassungseinrichtung
US5962784A (en) * 1997-05-27 1999-10-05 Alliedsignal Inc. Micromachined rate and acceleration sensor
US6032531A (en) * 1997-08-04 2000-03-07 Kearfott Guidance & Navigation Corporation Micromachined acceleration and coriolis sensor
US6122961A (en) 1997-09-02 2000-09-26 Analog Devices, Inc. Micromachined gyros
US5905201A (en) * 1997-10-28 1999-05-18 Alliedsignal Inc. Micromachined rate and acceleration sensor and method
US6351891B1 (en) 1997-12-18 2002-03-05 Honeywell International, Inc. Miniature directional indication instrument
IL122947A (en) * 1998-01-15 2001-03-19 Armament Dev Authority State O Micro-electro-opto-mechanical inertial sensor with integrative optical sensing
US6257057B1 (en) * 1998-12-16 2001-07-10 L-3 Communications Corporation Epitaxial coriolis rate sensor
WO2000042287A1 (en) 1999-01-13 2000-07-20 Vermeer Manufacturing Company Automated bore planning method and apparatus for horizontal directional drilling
US20060061550A1 (en) * 1999-02-12 2006-03-23 Sina Fateh Display size emulation system
US20060279542A1 (en) * 1999-02-12 2006-12-14 Vega Vista, Inc. Cellular phones and mobile devices with motion driven control
US20060061551A1 (en) * 1999-02-12 2006-03-23 Vega Vista, Inc. Motion detection and tracking system to control navigation and display of portable displays including on-chip gesture detection
US6318176B1 (en) 1999-03-26 2001-11-20 Seagate Technology Llc Rotational inductive accelerometer
US6845667B1 (en) * 1999-09-16 2005-01-25 Watson Industries, Inc. High Q angular rate sensing gyroscope
US6272925B1 (en) 1999-09-16 2001-08-14 William S. Watson High Q angular rate sensing gyroscope
US6508122B1 (en) * 1999-09-16 2003-01-21 American Gnc Corporation Microelectromechanical system for measuring angular rate
US6315062B1 (en) 1999-09-24 2001-11-13 Vermeer Manufacturing Company Horizontal directional drilling machine employing inertial navigation control system and method
AU7859000A (en) * 1999-10-05 2001-05-10 L-3 Communications Corporation A method for improving the performance of micromachined devices
GB0007532D0 (en) * 2000-03-28 2000-05-17 Fast Technology Gmbh Magnetic-based force/torque sensing
FR2807162B1 (fr) 2000-03-31 2002-06-28 Inst Curie Sonde d'analyse de surface pour un microscope a force atomique et microscope a force atomique la comportant
FR2809174B1 (fr) * 2000-05-16 2002-07-12 Commissariat Energie Atomique Structure vibrante a deux oscillateurs couples, notamment pour un gyrometre
US6739201B1 (en) * 2000-09-20 2004-05-25 Sandia Corporation Micromechanical apparatus for measurement of forces
US20020109673A1 (en) * 2001-01-04 2002-08-15 Thierry Valet Method and apparatus employing angled single accelerometer sensing multi-directional motion
US6742389B2 (en) 2001-01-24 2004-06-01 The Regents Of The University Of Michigan Filter-based method and system for measuring angular speed of an object
US6595056B2 (en) 2001-02-07 2003-07-22 Litton Systems, Inc Micromachined silicon gyro using tuned accelerometer
KR20030097874A (ko) * 2001-05-15 2003-12-31 허니웰 인터내셔널 인코포레이티드 가속도 측정기 스트레인 경감 구조
US6474160B1 (en) 2001-05-24 2002-11-05 Northrop Grumman Corporation Counterbalanced silicon tuned multiple accelerometer-gyro
US6722197B2 (en) * 2001-06-19 2004-04-20 Honeywell International Inc. Coupled micromachined structure
US6619121B1 (en) 2001-07-25 2003-09-16 Northrop Grumman Corporation Phase insensitive quadrature nulling method and apparatus for coriolis angular rate sensors
US6701788B2 (en) * 2001-07-31 2004-03-09 Kelsey-Hayes Company Multiple output inertial sensing device
WO2003016919A1 (en) * 2001-08-20 2003-02-27 Honeywell International Inc. Micro-machined electromechanical system (mems) accelerometer device having arcuately shaped flexures
DE10147666B4 (de) * 2001-09-27 2011-03-10 Robert Bosch Gmbh Piezoelement und Verfahren zur Herstellung eines Piezoelements
US6792804B2 (en) 2001-10-19 2004-09-21 Kionix, Inc. Sensor for measuring out-of-plane acceleration
WO2003038448A1 (en) 2001-10-26 2003-05-08 Potter Michael D An accelerometer and methods thereof
US7211923B2 (en) * 2001-10-26 2007-05-01 Nth Tech Corporation Rotational motion based, electrostatic power source and methods thereof
US7089792B2 (en) * 2002-02-06 2006-08-15 Analod Devices, Inc. Micromachined apparatus utilizing box suspensions
DE03707756T1 (de) * 2002-02-06 2005-05-04 Analog Devices Inc Mikrohergestellter kreisel
WO2003083492A1 (en) * 2002-03-26 2003-10-09 The Charles Stark Draper Laboratory, Inc. Microelectromechanical sensors having reduced signal bias errors and methods of manufacturing the same
US6701786B2 (en) * 2002-04-29 2004-03-09 L-3 Communications Corporation Closed loop analog gyro rate sensor
US6959583B2 (en) 2002-04-30 2005-11-01 Honeywell International Inc. Passive temperature compensation technique for MEMS devices
US6718823B2 (en) 2002-04-30 2004-04-13 Honeywell International Inc. Pulse width modulation drive signal for a MEMS gyroscope
US20040027033A1 (en) * 2002-08-08 2004-02-12 Schiller Peter J. Solid-state acceleration sensor device and method
US6765160B1 (en) * 2002-08-21 2004-07-20 The United States Of America As Represented By The Secetary Of The Army Omnidirectional microscale impact switch
US6823733B2 (en) * 2002-11-04 2004-11-30 Matsushita Electric Industrial Co., Ltd. Z-axis vibration gyroscope
US6860151B2 (en) * 2003-02-07 2005-03-01 Honeywell International Inc. Methods and systems for controlling movement within MEMS structures
US6868725B2 (en) * 2003-04-23 2005-03-22 Northrop Grumman Corporation Hinge position location that causes pendulous axis to be substantially parallel with drive component direction
TWI220706B (en) * 2003-08-20 2004-09-01 Wistron Corp Examining system and method for examining installation of devices
US7036372B2 (en) * 2003-09-25 2006-05-02 Kionix, Inc. Z-axis angular rate sensor
FR2860865B1 (fr) * 2003-10-10 2006-01-20 Thales Sa Gyrometre micromecanique infertiel a diapason
US8581308B2 (en) 2004-02-19 2013-11-12 Rochester Institute Of Technology High temperature embedded charge devices and methods thereof
US7172604B2 (en) * 2004-03-09 2007-02-06 Cole John P Follicular extraction punch and method
US8753354B2 (en) * 2004-03-09 2014-06-17 John P. Cole Enhanced follicular extraction punch and method
US7464590B1 (en) * 2004-03-12 2008-12-16 Thomson Licensing Digitally programmable bandwidth for vibratory rate gyroscope
EP1735590B1 (de) * 2004-04-14 2013-11-27 Analog Devices, Inc. Koppelvorrichtung für trägheitssensoren
FR2869997B1 (fr) * 2004-05-04 2006-06-23 Commissariat Energie Atomique Accelerometre en boucle fermee avec detection d'erreur
US7447565B2 (en) * 2004-05-06 2008-11-04 John Cerwin Electronic alignment system
US7126330B2 (en) * 2004-06-03 2006-10-24 Honeywell International, Inc. Integrated three-dimensional magnetic sensing device and method to fabricate an integrated three-dimensional magnetic sensing device
US7478557B2 (en) * 2004-10-01 2009-01-20 Analog Devices, Inc. Common centroid micromachine driver
US7552781B2 (en) 2004-10-20 2009-06-30 Black & Decker Inc. Power tool anti-kickback system with rotational rate sensor
US7583819B2 (en) * 2004-11-05 2009-09-01 Kyprianos Papademetriou Digital signal processing methods, systems and computer program products that identify threshold positions and values
US7140250B2 (en) * 2005-02-18 2006-11-28 Honeywell International Inc. MEMS teeter-totter accelerometer having reduced non-linearty
US7481109B2 (en) * 2005-03-04 2009-01-27 Custom Sensors & Technologies, Inc. Inertial measurement system and method with bias cancellation
ITRE20050024A1 (it) * 2005-03-10 2006-09-11 Dallai Ernesto Societa A Respo Sistema di giunzione di corpi tubolari
US7421897B2 (en) 2005-04-14 2008-09-09 Analog Devices, Inc. Cross-quad and vertically coupled inertial sensors
US7228738B2 (en) * 2005-06-06 2007-06-12 Bei Technologies, Inc. Torsional rate sensor with momentum balance and mode decoupling
US7240552B2 (en) * 2005-06-06 2007-07-10 Bei Technologies, Inc. Torsional rate sensor with momentum balance and mode decoupling
US7222533B2 (en) * 2005-06-06 2007-05-29 Bei Technologies, Inc. Torsional rate sensor with momentum balance and mode decoupling
US7647175B2 (en) * 2005-09-09 2010-01-12 Rembrandt Technologies, Lp Discrete inertial display navigation
US20070057911A1 (en) * 2005-09-12 2007-03-15 Sina Fateh System and method for wireless network content conversion for intuitively controlled portable displays
US7444883B2 (en) * 2005-12-22 2008-11-04 Honeywell International Inc. Vibrating beam force transducer
US7467553B2 (en) 2005-12-22 2008-12-23 Honeywell International Inc. Capacitively coupled resonator drive
FR2895501B1 (fr) * 2005-12-23 2008-02-29 Commissariat Energie Atomique Microsysteme, plus particulierement microgyrometre, avec au moins deux massesm oscillantes couplees mecaniquement
US20070184709A1 (en) * 2006-02-06 2007-08-09 Motorola, Inc. Method and apparatus for a flexible circuit and hinge
WO2007104742A1 (de) * 2006-03-10 2007-09-20 Continental Teves Ag & Co. Ohg Drehratensensor mit kopplungsbalken
EP2005199B1 (de) * 2006-03-24 2016-06-29 Custom Sensors & Technologies, Inc. Trägheitsmesssystem und verfahren mit abweichungskorrektur
US7779703B2 (en) * 2006-06-15 2010-08-24 The Boeing Company System and method for aligning a device relative to a reference point of a vehicle
US20090320593A1 (en) * 2006-06-30 2009-12-31 Sony Corporation Vibration type gyro sensor
US20080098814A1 (en) * 2006-10-31 2008-05-01 Honeywell International Inc. Dual mode mems sensor
CA2569159C (en) * 2006-11-28 2015-01-13 Nanometrics Inc. Inertial sensor
DE102007035806B4 (de) * 2007-07-31 2011-03-17 Sensordynamics Ag Mikromechanischer Drehratensensor
US7690272B2 (en) * 2007-09-28 2010-04-06 Endevco Corporation Flexural pivot for micro-sensors
KR100934217B1 (ko) * 2007-12-10 2009-12-29 한국전자통신연구원 진동 측정을 위한 미소센서
KR100972117B1 (ko) * 2008-05-09 2010-07-23 (주)인벤티오 하중 측정용 탄성체 및 이를 이용한 비접촉 하중 측정 장치
US8187902B2 (en) 2008-07-09 2012-05-29 The Charles Stark Draper Laboratory, Inc. High performance sensors and methods for forming the same
US8166818B2 (en) * 2009-03-26 2012-05-01 Honeywell International Inc. Using pole pieces to guide magnetic flux through a MEMS device and method of making
US8215169B2 (en) 2009-03-26 2012-07-10 Honeywell International Inc. Using pole pieces to guide magnetic flux through a MEMS device and method of making
JP2012528335A (ja) * 2009-05-27 2012-11-12 キング アブドゥーラ ユニバーシティ オブ サイエンス アンド テクノロジー 面外サスペンション方式を使用するmems質量−バネ−ダンパシステム
US8307710B2 (en) * 2009-07-09 2012-11-13 Honeywell International Inc. Translational mass in-plane MEMS accelerometer
US8534127B2 (en) 2009-09-11 2013-09-17 Invensense, Inc. Extension-mode angular velocity sensor
US9097524B2 (en) 2009-09-11 2015-08-04 Invensense, Inc. MEMS device with improved spring system
US9266178B2 (en) 2010-01-07 2016-02-23 Black & Decker Inc. Power tool having rotary input control
US9475180B2 (en) 2010-01-07 2016-10-25 Black & Decker Inc. Power tool having rotary input control
US8418778B2 (en) 2010-01-07 2013-04-16 Black & Decker Inc. Power screwdriver having rotary input control
WO2011085194A1 (en) 2010-01-07 2011-07-14 Black & Decker Inc. Power screwdriver having rotary input control
JP5791704B2 (ja) 2010-05-11 2015-10-07 ブリュエル アンド ケアー サウンド アンド ヴァイブレーション メジャーメント エー/エス 光ファイバー加速度計
US8229701B1 (en) * 2010-05-11 2012-07-24 The United States Of America, As Represented By The Secretary Of The Navy System and method for measuring an object's center of gravity
US20120062387A1 (en) * 2010-09-10 2012-03-15 Daniel Vik Human interface device input filter based on motion
JP5678741B2 (ja) * 2011-03-11 2015-03-04 セイコーエプソン株式会社 加速度検出器、加速度検出デバイス及び電子機器
CN102751210B (zh) * 2011-04-18 2015-02-11 中芯国际集成电路制造(上海)有限公司 一种测量晶圆旋转参数的方法及系统
JP5845669B2 (ja) * 2011-07-11 2016-01-20 セイコーエプソン株式会社 センサーデバイスおよび電子機器
JP5845672B2 (ja) * 2011-07-13 2016-01-20 セイコーエプソン株式会社 センサーデバイスおよび電子機器
RU2477491C1 (ru) * 2011-08-10 2013-03-10 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" - Госкорпорация "Росатом" Датчик резонаторный
JP5896114B2 (ja) 2011-10-31 2016-03-30 セイコーエプソン株式会社 物理量検出デバイス、物理量検出器、および電子機器
JP2013122375A (ja) 2011-11-07 2013-06-20 Seiko Epson Corp 物理量検出デバイス、物理量検出器、および電子機器
FR2983574B1 (fr) * 2011-12-06 2014-01-10 Sagem Defense Securite Capteur angulaire inertiel de type mems equilibre et procede d'equilibrage d'un tel capteur
BR112014013312B1 (pt) * 2012-01-17 2021-03-02 Stowe Woodward Licensco, Llc método de determinar a posição angular de um rolo, e conjunto de rolo industrial
EP2631035B1 (de) 2012-02-24 2019-10-16 Black & Decker Inc. Elektrisches Werkzeug
RU2528103C1 (ru) * 2013-03-13 2014-09-10 Открытое акционерное общество "Научно-производственное объединение "СПЛАВ" Струнный акселерометр
US8876413B2 (en) * 2013-03-14 2014-11-04 Avago Technologies General Ip (Singapore) Pte. Ltd. Method and system for providing electromagnetic interference (EMI) shielding in an optical communications module
US10273147B2 (en) 2013-07-08 2019-04-30 Motion Engine Inc. MEMS components and method of wafer-level manufacturing thereof
EP3019442A4 (de) 2013-07-08 2017-01-25 Motion Engine Inc. Mems-vorrichtung und verfahren zur herstellung
WO2015013827A1 (en) 2013-08-02 2015-02-05 Motion Engine Inc. Mems motion sensor for sub-resonance angular rate sensing
RU2545324C1 (ru) * 2013-10-07 2015-03-27 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Датчик резонаторный
WO2015103688A1 (en) 2014-01-09 2015-07-16 Motion Engine Inc. Integrated mems system
US20170030788A1 (en) 2014-04-10 2017-02-02 Motion Engine Inc. Mems pressure sensor
US10571484B2 (en) * 2014-04-16 2020-02-25 Cirrus Logic, Inc. Systems and methods for determining acceleration based on phase demodulation of an electrical signal
US11674803B2 (en) 2014-06-02 2023-06-13 Motion Engine, Inc. Multi-mass MEMS motion sensor
WO2016090467A1 (en) 2014-12-09 2016-06-16 Motion Engine Inc. 3d mems magnetometer and associated methods
CA3004763A1 (en) 2015-01-15 2016-07-21 Motion Engine Inc. 3d mems device with hermetic cavity
US10589413B2 (en) 2016-06-20 2020-03-17 Black & Decker Inc. Power tool with anti-kickback control system
US10514259B2 (en) 2016-08-31 2019-12-24 Analog Devices, Inc. Quad proof mass MEMS gyroscope with outer couplers and related methods
US10697774B2 (en) 2016-12-19 2020-06-30 Analog Devices, Inc. Balanced runners synchronizing motion of masses in micromachined devices
US10627235B2 (en) 2016-12-19 2020-04-21 Analog Devices, Inc. Flexural couplers for microelectromechanical systems (MEMS) devices
US10415968B2 (en) 2016-12-19 2019-09-17 Analog Devices, Inc. Synchronized mass gyroscope
JP6802125B2 (ja) * 2017-08-24 2020-12-16 株式会社豊田中央研究所 振動ジャイロ
US10948294B2 (en) 2018-04-05 2021-03-16 Analog Devices, Inc. MEMS gyroscopes with in-line springs and related systems and methods
CN111650400B (zh) * 2020-06-03 2021-05-14 西安交通大学 一种小型化侧面贴装差动型集成式谐振加速度计
US11193771B1 (en) 2020-06-05 2021-12-07 Analog Devices, Inc. 3-axis gyroscope with rotational vibration rejection
EP4162281A1 (de) 2020-06-08 2023-04-12 Analog Devices, Inc. Spannungsentlastungs-mems-gyroskop
WO2021252398A1 (en) 2020-06-08 2021-12-16 Analog Devices, Inc. Drive and sense stress relief apparatus
US11698257B2 (en) 2020-08-24 2023-07-11 Analog Devices, Inc. Isotropic attenuated motion gyroscope

Family Cites Families (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2544646A (en) * 1948-06-16 1951-03-13 Sperry Corp Angular velocity measuring instrument
US3062059A (en) * 1957-02-04 1962-11-06 Litton Industries Inc Acceleration measuring system
US4102202A (en) * 1976-11-26 1978-07-25 The Singer Company Electrostatic accelerometer
US4336718A (en) * 1980-09-08 1982-06-29 Lear Siegler, Inc. Control circuit for accelerometer
US4372173A (en) * 1980-10-20 1983-02-08 Quartex, Inc. Resonator force transducer
CH642461A5 (fr) * 1981-07-02 1984-04-13 Centre Electron Horloger Accelerometre.
US4654663A (en) * 1981-11-16 1987-03-31 Piezoelectric Technology Investors, Ltd. Angular rate sensor system
US4445376A (en) * 1982-03-12 1984-05-01 Technion Research And Development Foundation Ltd. Apparatus and method for measuring specific force and angular rate
US4804875A (en) * 1982-09-16 1989-02-14 The Singer Company Monolythic resonator vibrating beam accelerometer
US4553436A (en) * 1982-11-09 1985-11-19 Texas Instruments Incorporated Silicon accelerometer
US4517841A (en) * 1983-01-06 1985-05-21 Sundstrand Data Control, Inc. Accelerometer with beam resonator force transducer
US4467651A (en) * 1983-01-06 1984-08-28 Sundstrand Data Control, Inc. Method for determining acceleration
US4599896A (en) * 1983-02-22 1986-07-15 Litton Systems, Inc. High accuracy accelerometer
FR2541775B1 (fr) * 1983-02-28 1985-10-04 Onera (Off Nat Aerospatiale) Accelerometres a suspension electrostatique
US4522062A (en) * 1983-09-02 1985-06-11 Sundstrand Data Control, Inc. Digital processor for use with an accelerometer based angular rate sensor
US4590801A (en) * 1983-09-02 1986-05-27 Sundstrand Data Control, Inc. Apparatus for measuring inertial specific force and angular rate of a moving body
US4512192A (en) * 1983-09-02 1985-04-23 Sundstrand Data Control, Inc. Two axis angular rate and specific force sensor utilizing vibrating accelerometers
US4510802A (en) * 1983-09-02 1985-04-16 Sundstrand Data Control, Inc. Angular rate sensor utilizing two vibrating accelerometers secured to a parallelogram linkage
US4592233A (en) * 1983-09-02 1986-06-03 Sundstrand Data Control, Inc. Angular base sensor utilizing parallel vibrating accelerometers
GB2146697B (en) * 1983-09-17 1986-11-05 Stc Plc Flexible hinge device
US4584885A (en) * 1984-01-20 1986-04-29 Harry E. Aine Capacitive detector for transducers
US4538461A (en) * 1984-01-23 1985-09-03 Piezoelectric Technology Investors, Inc. Vibratory angular rate sensing system
US4699006A (en) * 1984-03-19 1987-10-13 The Charles Stark Draper Laboratory, Inc. Vibratory digital integrating accelerometer
US4598585A (en) * 1984-03-19 1986-07-08 The Charles Stark Draper Laboratory, Inc. Planar inertial sensor
US4541105A (en) * 1984-03-23 1985-09-10 Sundstrand Data Control, Inc. Counting apparatus and method for frequency sampling
US4628735A (en) * 1984-12-14 1986-12-16 Sundstrand Data Control, Inc. Vibrating beam accelerometer
FR2580389B2 (fr) * 1985-04-16 1989-03-03 Sfena Accelerometre micro-usine a rappel electrostatique
US4744248A (en) * 1985-07-25 1988-05-17 Litton Systems, Inc. Vibrating accelerometer-multisensor
US4679434A (en) * 1985-07-25 1987-07-14 Litton Systems, Inc. Integrated force balanced accelerometer
US4744249A (en) * 1985-07-25 1988-05-17 Litton Systems, Inc. Vibrating accelerometer-multisensor
JPH0821722B2 (ja) * 1985-10-08 1996-03-04 日本電装株式会社 半導体振動・加速度検出装置
US4870588A (en) * 1985-10-21 1989-09-26 Sundstrand Data Control, Inc. Signal processor for inertial measurement using coriolis force sensing accelerometer arrangements
US4665748A (en) * 1985-10-21 1987-05-19 Sundstrand Data Control, Inc. Automatic continuous nulling of angular rate sensor
JPS6293668A (ja) * 1985-10-21 1987-04-30 Hitachi Ltd 角速度・加速度検出器
US4712427A (en) * 1985-10-21 1987-12-15 Sundstrand Data Control, Inc. Vibrating beam accelerometer with velocity change output
US4712426A (en) * 1985-10-21 1987-12-15 Sundstrand Data Control, Inc. Synchronous FM digital detector
US4706259A (en) * 1985-12-30 1987-11-10 Sundstrand Data Control, Inc. Mounting and isolation system for tuning fork temperature sensor
US4922756A (en) * 1988-06-20 1990-05-08 Triton Technologies, Inc. Micro-machined accelerometer
US4872342A (en) * 1986-06-27 1989-10-10 Sundstrand Data Control, Inc. Translational accelerometer and accelerometer assembly method
US4750363A (en) * 1986-06-27 1988-06-14 Sundstrand Data Control, Inc. Temperature compensation of an accelerometer
US4891982A (en) * 1986-06-27 1990-01-09 Sundstrand Data Control, Inc. Temperature compensation of a steady-state accelerometer
DE3785736T2 (de) * 1986-06-27 1993-08-19 Sundstrand Data Control Translationsbeschleunigungsmesser.
US4727752A (en) * 1987-02-04 1988-03-01 Sundstrand Data Control, Inc. Pseudosinusoidal oscillator drive system
US4884446A (en) * 1987-03-12 1989-12-05 Ljung Per B Solid state vibrating gyro
US4841773A (en) * 1987-05-01 1989-06-27 Litton Systems, Inc. Miniature inertial measurement unit
US4788864A (en) * 1987-05-26 1988-12-06 Litton Systems, Inc. Bleed path for electric charge
DE3722725A1 (de) * 1987-07-09 1989-01-19 Productech Gmbh Geheizter stempel
US4799385A (en) * 1987-07-10 1989-01-24 Sundstrand Data Control, Inc. Angular rate sensor with phase shift correction
US4782700A (en) * 1987-07-17 1988-11-08 Sundstrand Data Control, Inc. Frame assembly and dither drive for a coriolis rate sensor
US4848156A (en) * 1987-07-17 1989-07-18 Sundstrand Data Control, Inc. Frame assembly and dither drive for a coriolis rate sensor
US4811602A (en) * 1987-07-17 1989-03-14 Sundstrand Data Control, Inc. Frame assembly and dither drive for a coriolis rate sensor
GB8718004D0 (en) * 1987-07-29 1987-12-16 Marconi Co Ltd Accelerometer
US4814680A (en) * 1987-08-21 1989-03-21 Sundstrand Corporation Servo loop control for a coriolis rate sensor dither drive
US5166571A (en) * 1987-08-28 1992-11-24 Nec Home Electronics, Ltd. Vibration gyro having an H-shaped vibrator
US4786861A (en) * 1987-09-01 1988-11-22 Sundstrand Data Control, Inc. Frequency counting apparatus and method
US4766768A (en) * 1987-10-22 1988-08-30 Sundstrand Data Control, Inc. Accelerometer with isolator for common mode inputs
US4987780A (en) * 1987-11-16 1991-01-29 Litton Systems, Inc. Integrated accelerometer assembly
US4896268A (en) * 1987-11-25 1990-01-23 Sundstrand Data Control, Inc. Apparatus and method for processing the output signals of a coriolis rate sensor
US4821572A (en) * 1987-11-25 1989-04-18 Sundstrand Data Control, Inc. Multi axis angular rate sensor having a single dither axis
US5016072A (en) * 1988-01-13 1991-05-14 The Charles Stark Draper Laboratory, Inc. Semiconductor chip gyroscopic transducer
US4810922A (en) * 1988-01-19 1989-03-07 Sundstrand Data Control, Inc. Damping decoupled oscillator using a high impedance crystal
US4930351A (en) * 1988-03-24 1990-06-05 Wjm Corporation Vibratory linear acceleration and angular rate sensing system
US4882933A (en) * 1988-06-03 1989-11-28 Novasensor Accelerometer with integral bidirectional shock protection and controllable viscous damping
US4891983A (en) * 1988-08-04 1990-01-09 Litton Systems, Inc. Inductively coupled force balance instrument
US4872343A (en) * 1988-08-10 1989-10-10 Sundstrand Data Control, Inc. Matched pairs of force transducers
US4945765A (en) * 1988-08-31 1990-08-07 Kearfott Guidance & Navigation Corp. Silicon micromachined accelerometer
US5007289A (en) * 1988-09-30 1991-04-16 Litton Systems, Inc. Three axis inertial measurement unit with counterbalanced, low inertia mechanical oscillator
US4881408A (en) * 1989-02-16 1989-11-21 Sundstrand Data Control, Inc. Low profile accelerometer
US5025346A (en) * 1989-02-17 1991-06-18 Regents Of The University Of California Laterally driven resonant microstructures
US4996877A (en) * 1989-02-24 1991-03-05 Litton Systems, Inc. Three axis inertial measurement unit with counterbalanced mechanical oscillator
US4912990A (en) * 1989-02-27 1990-04-03 Sundstrand Data Control, Inc. Magnetically driven vibrating beam force transducer
US4901586A (en) * 1989-02-27 1990-02-20 Sundstrand Data Control, Inc. Electrostatically driven dual vibrating beam force transducer
US4879914A (en) * 1989-02-27 1989-11-14 Sundstrand Data Control, Inc. Unitary push-pull force transducer
US5005413A (en) * 1989-02-27 1991-04-09 Sundstrand Data Control, Inc. Accelerometer with coplanar push-pull force transducers
US4928203A (en) * 1989-02-28 1990-05-22 United Technologies Capacitive accelerometer with hinges on top and bottom surface
US5008774A (en) * 1989-02-28 1991-04-16 United Technologies Corporation Capacitive accelerometer with mid-plane proof mass
US5165279A (en) * 1989-07-06 1992-11-24 Sundstrand Corporation Monolithic accelerometer with flexurally mounted force transducer
US4955108A (en) * 1989-07-14 1990-09-11 Litton Systems, Inc. Protected hinge assembly for mechanical accelerometer
US5006487A (en) * 1989-07-27 1991-04-09 Honeywell Inc. Method of making an electrostatic silicon accelerometer
US5109175A (en) * 1989-12-21 1992-04-28 Lucas Schaevitz Inc. Monolithic resonator for vibrating beam force sensors
US5056366A (en) * 1989-12-26 1991-10-15 Litton Systems, Inc. Piezoelectric vibratory rate sensor
US5065627A (en) * 1990-03-20 1991-11-19 Litton Systems, Inc. Three axis inertial measurement unit with counterbalanced, low inertia mechanical oscillator
US5277053A (en) * 1990-04-25 1994-01-11 Litton Systems, Inc. Square law controller for an electrostatic force balanced accelerometer
US5428996A (en) * 1990-12-24 1995-07-04 Litton Systems, Inc. Hinge assembly for integrated accelerometer
US5253524A (en) * 1990-12-24 1993-10-19 Litton Systems, Inc. Integrated accelerometer with coil interface spacer
US5241862A (en) * 1990-12-24 1993-09-07 Litton Systems, Inc. Integrated accelerometer with single hardstop geometry
US5205171A (en) * 1991-01-11 1993-04-27 Northrop Corporation Miniature silicon accelerometer and method
US5241861A (en) * 1991-02-08 1993-09-07 Sundstrand Corporation Micromachined rate and acceleration sensor
US5331853A (en) * 1991-02-08 1994-07-26 Alliedsignal Inc. Micromachined rate and acceleration sensor
US5359893A (en) * 1991-12-19 1994-11-01 Motorola, Inc. Multi-axes gyroscope
US5428995A (en) * 1993-03-08 1995-07-04 Litton Systems, Inc. Counterbalanced vibratory triaxial angular rate sensor with open loop output
US5886259A (en) * 1996-04-01 1999-03-23 Alliedsignal Inc. Axis aligned rate and acceleration sensor

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US5331854A (en) 1994-07-26
US6276203B1 (en) 2001-08-21
US5920011A (en) 1999-07-06
US6079271A (en) 2000-06-27
US6282955B1 (en) 2001-09-04
EP0570521B1 (de) 1997-12-17
US6098462A (en) 2000-08-08
US5557046A (en) 1996-09-17
EP0570521A1 (de) 1993-11-24
US5319976A (en) 1994-06-14
DE69223611T2 (de) 1998-04-09
WO1992014160A1 (en) 1992-08-20
US6023972A (en) 2000-02-15
US6273514B1 (en) 2001-08-14
EP0570521A4 (de) 1995-01-11
US5341682A (en) 1994-08-30
US5241861A (en) 1993-09-07
US6285111B1 (en) 2001-09-04

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