SG120947A1 - A three-axis accelerometer - Google Patents

A three-axis accelerometer

Info

Publication number
SG120947A1
SG120947A1 SG200304840A SG200304840A SG120947A1 SG 120947 A1 SG120947 A1 SG 120947A1 SG 200304840 A SG200304840 A SG 200304840A SG 200304840 A SG200304840 A SG 200304840A SG 120947 A1 SG120947 A1 SG 120947A1
Authority
SG
Singapore
Prior art keywords
axis accelerometer
accelerometer
axis
Prior art date
Application number
SG200304840A
Other languages
English (en)
Inventor
Sooriakumar Kathirgamasundaram
Kitt-Wai Kok
Bryan Keith Patmon
Original Assignee
Sensfab Pte Ltd
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 Sensfab Pte Ltd filed Critical Sensfab Pte Ltd
Priority to SG200304840A priority Critical patent/SG120947A1/en
Priority to US10/568,514 priority patent/US7361523B2/en
Priority to CNA2004800265717A priority patent/CN1853106A/zh
Priority to JP2006523165A priority patent/JP2007502410A/ja
Priority to EP04749262A priority patent/EP1654546A1/en
Priority to KR1020067003125A priority patent/KR20060112644A/ko
Priority to PCT/SG2004/000240 priority patent/WO2005017535A1/en
Priority to MYPI20043284A priority patent/MY138875A/en
Publication of SG120947A1 publication Critical patent/SG120947A1/en

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
    • B81B3/0062—Devices moving in two or more dimensions, i.e. having special features which allow movement in more than one dimension
    • 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
    • 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
    • G01P15/125—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 capacitive pick-up
    • 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
    • G01P15/18—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration in two or more dimensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2201/00—Specific applications of microelectromechanical systems
    • B81B2201/02—Sensors
    • B81B2201/0228—Inertial sensors
    • B81B2201/0235—Accelerometers
    • 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
    • G01P2015/0808—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 in-plane movement of the mass, i.e. movement of the mass in the plane of the substrate
    • G01P2015/0811—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 in-plane movement of the mass, i.e. movement of the mass in the plane of the substrate for one single degree of freedom of movement of the mass
    • G01P2015/0814—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 in-plane movement of the mass, i.e. movement of the mass in the plane of the substrate for one single degree of freedom of movement of the mass for translational movement of the mass, e.g. shuttle type
    • 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
    • G01P2015/0831—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 having the pivot axis between the longitudinal ends of the mass, e.g. see-saw configuration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Pressure Sensors (AREA)
SG200304840A 2003-08-14 2003-08-14 A three-axis accelerometer SG120947A1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SG200304840A SG120947A1 (en) 2003-08-14 2003-08-14 A three-axis accelerometer
US10/568,514 US7361523B2 (en) 2003-08-14 2004-08-11 Three-axis accelerometer
CNA2004800265717A CN1853106A (zh) 2003-08-14 2004-08-11 三轴加速计
JP2006523165A JP2007502410A (ja) 2003-08-14 2004-08-11 三軸加速度計
EP04749262A EP1654546A1 (en) 2003-08-14 2004-08-11 A three-axis accelerometer
KR1020067003125A KR20060112644A (ko) 2003-08-14 2004-08-11 3축 가속도계
PCT/SG2004/000240 WO2005017535A1 (en) 2003-08-14 2004-08-11 A three-axis accelerometer
MYPI20043284A MY138875A (en) 2003-08-14 2004-08-12 Three-axis accelerometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG200304840A SG120947A1 (en) 2003-08-14 2003-08-14 A three-axis accelerometer

Publications (1)

Publication Number Publication Date
SG120947A1 true SG120947A1 (en) 2006-04-26

Family

ID=34192349

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200304840A SG120947A1 (en) 2003-08-14 2003-08-14 A three-axis accelerometer

Country Status (8)

Country Link
US (1) US7361523B2 (zh)
EP (1) EP1654546A1 (zh)
JP (1) JP2007502410A (zh)
KR (1) KR20060112644A (zh)
CN (1) CN1853106A (zh)
MY (1) MY138875A (zh)
SG (1) SG120947A1 (zh)
WO (1) WO2005017535A1 (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7851876B2 (en) * 2006-10-20 2010-12-14 Hewlett-Packard Development Company, L.P. Micro electro mechanical system
KR101064620B1 (ko) * 2008-05-26 2011-09-15 (주)밴지스테크 가속도계를 이용한 성토다짐 관리시스템
TW201034932A (en) 2009-03-31 2010-10-01 Domintech Co Ltd Capacitor type three-axis accelerometer for microelectromechanical systems (MEMS)
TWI452297B (zh) * 2011-09-26 2014-09-11 Richwave Technology Corp 電容式加速度計
US8536709B1 (en) 2012-06-25 2013-09-17 United Microelectronics Corp. Wafer with eutectic bonding carrier and method of manufacturing the same
WO2015183534A1 (en) 2014-05-28 2015-12-03 3M Innovative Properties Company Mems devices on flexible substrate
GB2532927A (en) 2014-11-27 2016-06-08 Skf Ab Sealing assembly and method for monitoring dynamic properties of a sealing assembly
GB2532928A (en) * 2014-11-27 2016-06-08 Skf Ab Sealing assembly and method for monitoring a sealing assembly
GB2532762A (en) 2014-11-27 2016-06-01 Skf Ab Load measurement device and method for determining load
CN104931728A (zh) * 2015-05-28 2015-09-23 同济大学 一种三轴硅微加速度计
CN105947969B (zh) * 2016-04-27 2018-04-17 上海华虹宏力半导体制造有限公司 一种mems运动传感器产品硅片的制造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4934190A (en) * 1987-12-23 1990-06-19 Siemens-Bendix Automotive Electronics L.P. Silicon-based sensors
US5817942A (en) * 1996-02-28 1998-10-06 The Charles Stark Draper Laboratory, Inc. Capacitive in-plane accelerometer
JPH11230984A (ja) * 1998-02-17 1999-08-27 Denso Corp 加速度センサ
US6582985B2 (en) 2000-12-27 2003-06-24 Honeywell International Inc. SOI/glass process for forming thin silicon micromachined structures
SG99386A1 (en) * 2002-01-29 2003-10-27 Sensfab Pte Ltd Method of manufacturing an accelerometer
US6845670B1 (en) * 2003-07-08 2005-01-25 Freescale Semiconductor, Inc. Single proof mass, 3 axis MEMS transducer

Also Published As

Publication number Publication date
US7361523B2 (en) 2008-04-22
MY138875A (en) 2009-08-28
WO2005017535A1 (en) 2005-02-24
KR20060112644A (ko) 2006-11-01
CN1853106A (zh) 2006-10-25
EP1654546A1 (en) 2006-05-10
JP2007502410A (ja) 2007-02-08
US20070059857A1 (en) 2007-03-15

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