HK1004761A1 - Accelerometer with feedback - Google Patents

Accelerometer with feedback

Info

Publication number
HK1004761A1
HK1004761A1 HK98103898A HK98103898A HK1004761A1 HK 1004761 A1 HK1004761 A1 HK 1004761A1 HK 98103898 A HK98103898 A HK 98103898A HK 98103898 A HK98103898 A HK 98103898A HK 1004761 A1 HK1004761 A1 HK 1004761A1
Authority
HK
Hong Kong
Prior art keywords
accelerometer
feedback
Prior art date
Application number
HK98103898A
Other languages
English (en)
Inventor
W S Henrion
Original Assignee
I O Sensors 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 I O Sensors Inc filed Critical I O Sensors Inc
Publication of HK1004761A1 publication Critical patent/HK1004761A1/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/073—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only leaf springs
    • 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
    • G01P15/0802—Details
    • 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
    • G01P15/13—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 measuring the force required to restore a proofmass subjected to inertial forces to a null position
    • 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
    • G01P15/13—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 measuring the force required to restore a proofmass subjected to inertial forces to a null position
    • G01P15/131—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 measuring the force required to restore a proofmass subjected to inertial forces to a null position with electrostatic counterbalancing means
    • 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
    • G01P2015/0805—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 being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration
    • G01P2015/0822—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 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
    • G01P2015/0825—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 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
    • G01P2015/0828—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 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Pressure Sensors (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
HK98103898A 1989-06-22 1998-05-06 Accelerometer with feedback HK1004761A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/370,256 US4932261A (en) 1988-06-20 1989-06-22 Micro-machined accelerometer with tilt compensation
PCT/US1990/003059 WO1990015997A1 (en) 1989-06-22 1990-05-25 Micro-machined accelerometer with tilt compensation

Publications (1)

Publication Number Publication Date
HK1004761A1 true HK1004761A1 (en) 1998-12-04

Family

ID=23458876

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98103898A HK1004761A1 (en) 1989-06-22 1998-05-06 Accelerometer with feedback

Country Status (6)

Country Link
US (1) US4932261A (de)
EP (1) EP0479913B1 (de)
CA (1) CA2064213C (de)
DE (1) DE69017213T2 (de)
HK (1) HK1004761A1 (de)
WO (1) WO1990015997A1 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5092173A (en) * 1989-12-29 1992-03-03 Honeywell Inc. Secondary accelerometer pickoff
US5142921A (en) * 1990-10-29 1992-09-01 Litton Systems, Inc. Force balance instrument with electrostatic charge control
US5357803A (en) * 1992-04-08 1994-10-25 Rochester Institute Of Technology Micromachined microaccelerometer for measuring acceleration along three axes
US6109114A (en) * 1993-08-16 2000-08-29 California Institute Of Technology Caging, calibration, characterization and compensation of microstructural transducers
US5732289A (en) * 1993-12-28 1998-03-24 Nikon Corporation Detecting apparatus
US5497660A (en) * 1994-05-31 1996-03-12 Litton Systems, Inc. Digital force balanced instrument
US5473946A (en) * 1994-09-09 1995-12-12 Litton Systems, Inc. Accelerometer using pulse-on-demand control
US6516284B2 (en) * 1994-11-21 2003-02-04 Phatrat Technology, Inc. Speedometer for a moving sportsman
US7386401B2 (en) 1994-11-21 2008-06-10 Phatrat Technology, Llc Helmet that reports impact information, and associated methods
US5511420A (en) * 1994-12-01 1996-04-30 Analog Devices, Inc. Electric field attraction minimization circuit
JP3216455B2 (ja) * 1994-12-22 2001-10-09 株式会社村田製作所 容量型静電サーボ加速度センサ
JP3433401B2 (ja) * 1995-05-18 2003-08-04 アイシン精機株式会社 静電容量型加速度センサ
JPH10132848A (ja) * 1996-10-31 1998-05-22 Akebono Brake Ind Co Ltd 半導体加速度センサー
GB9812006D0 (en) 1998-06-05 1998-07-29 Concept Systems Limited Sensor apparatus
EP1847850B1 (de) 1999-03-17 2013-04-24 ION Geophysical Corporation Hydrophonanordnung
US6216789B1 (en) 1999-07-19 2001-04-17 Schlumberger Technology Corporation Heave compensated wireline logging winch system and method of use
US6386032B1 (en) 1999-08-26 2002-05-14 Analog Devices Imi, Inc. Micro-machined accelerometer with improved transfer characteristics
US6868726B2 (en) * 2000-01-20 2005-03-22 Analog Devices Imi, Inc. Position sensing with improved linearity
US20040069067A1 (en) * 2001-02-23 2004-04-15 Guiseppe Mancinone Fluorescence measurement apparatus and method
AU2002231472B2 (en) * 2001-02-23 2007-01-25 Curtin University Of Technology Vibration measurement apparatus
WO2003023451A1 (en) * 2001-09-07 2003-03-20 Input/Output, Inc. Reservoir evaluation apparatus and method
US7000903B2 (en) * 2003-03-24 2006-02-21 Oceaneering International, Inc. Wireline subsea metering head and method of use
US7656746B2 (en) 2005-04-08 2010-02-02 Westerngeco L.L.C. Rational motion compensated seabed seismic sensors and methods of use in seabed seismic data acquisition
WO2006129712A1 (ja) * 2005-06-01 2006-12-07 Citizen Holdings Co., Ltd. 物理量センサ
US7665361B2 (en) * 2007-01-25 2010-02-23 Freescale Semiconductor, Inc. Method and apparatus for closed loop offset cancellation
US9047850B1 (en) 2007-10-17 2015-06-02 David Wiley Beaty Electric instrument music control device with magnetic displacement sensors
US7923623B1 (en) 2007-10-17 2011-04-12 David Beaty Electric instrument music control device with multi-axis position sensors
US8338689B1 (en) 2008-10-17 2012-12-25 Telonics Pro Audio LLC Electric instrument music control device with multi-axis position sensors
US8322216B2 (en) * 2009-09-22 2012-12-04 Duli Yu Micromachined accelerometer with monolithic electrodes and method of making the same
US20120090393A1 (en) * 2010-06-18 2012-04-19 Baolab Microsystems Sl Unstable electrostatic spring accelerometer
US9046547B2 (en) * 2012-08-13 2015-06-02 Pgs Geophysical As Accelerometer having multiple feedback systems operating on a given proof mass
US20140260617A1 (en) 2013-03-14 2014-09-18 Agency For Science Technology And Research (A*Star) Fully differential capacitive architecture for mems accelerometer
US20140260618A1 (en) * 2013-03-14 2014-09-18 Agency For Science Technology And Research (A*Star) Force feedback electrodes in mems accelerometer
RU2626071C1 (ru) * 2016-06-03 2017-07-21 Федеральное государственное унитарное предприятие "Научно-производственный центр автоматики и приборостроения имени академика Н.А. Пилюгина" (ФГУП "НПЦАП") Способ обеспечения линейности масштабного коэффициента маятникового акселерометра компенсационного типа
RU2627970C1 (ru) * 2016-11-14 2017-08-14 Федеральное государственное унитарное предприятие "Научно-производственный центр автоматики и приборостроения имени академика Н.А. Пилюгина" (ФГУП "НПЦАП") Способ обеспечения линейности масштабного коэффициента маятникового широкодиапазонного акселерометра компенсационного типа

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2326233C2 (de) * 1973-05-23 1986-02-06 Hans-Werner Dr.-Ing. 6382 Friedrichsdorf Fischer Verfahren zur Linearisierung der selbsttätigen elektrostatischen Kraftkompensation
GB2158243B (en) * 1984-05-05 1986-10-22 Ferranti Plc Accelerometer system

Also Published As

Publication number Publication date
WO1990015997A1 (en) 1990-12-27
US4932261A (en) 1990-06-12
EP0479913A1 (de) 1992-04-15
DE69017213T2 (de) 1995-09-21
CA2064213A1 (en) 1990-12-23
EP0479913A4 (en) 1992-12-02
EP0479913B1 (de) 1995-02-22
CA2064213C (en) 1997-03-25
DE69017213D1 (de) 1995-03-30

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)