IL93795A0 - Asymmetric flexure for pendulous accelerometer - Google Patents

Asymmetric flexure for pendulous accelerometer

Info

Publication number
IL93795A0
IL93795A0 IL93795A IL9379590A IL93795A0 IL 93795 A0 IL93795 A0 IL 93795A0 IL 93795 A IL93795 A IL 93795A IL 9379590 A IL9379590 A IL 9379590A IL 93795 A0 IL93795 A0 IL 93795A0
Authority
IL
Israel
Prior art keywords
pendulous accelerometer
asymmetric flexure
flexure
asymmetric
pendulous
Prior art date
Application number
IL93795A
Other languages
English (en)
Original Assignee
Sundstrand Data Control
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 Sundstrand Data Control filed Critical Sundstrand Data Control
Publication of IL93795A0 publication Critical patent/IL93795A0/xx

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
    • 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
    • G01P15/02—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
    • G01P15/132—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 electromagnetic 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)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Pressure Sensors (AREA)
IL93795A 1989-04-14 1990-03-19 Asymmetric flexure for pendulous accelerometer IL93795A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/338,808 US4944184A (en) 1989-04-14 1989-04-14 Asymmetric flexure for pendulous accelerometer

Publications (1)

Publication Number Publication Date
IL93795A0 true IL93795A0 (en) 1990-12-23

Family

ID=23326253

Family Applications (1)

Application Number Title Priority Date Filing Date
IL93795A IL93795A0 (en) 1989-04-14 1990-03-19 Asymmetric flexure for pendulous accelerometer

Country Status (6)

Country Link
US (1) US4944184A (ja)
EP (1) EP0420963A4 (ja)
JP (1) JPH03505486A (ja)
CA (1) CA2012857A1 (ja)
IL (1) IL93795A0 (ja)
WO (1) WO1990013037A1 (ja)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5532665A (en) * 1994-01-21 1996-07-02 Alliedsignal, Inc. Low stress magnet interface
US5557044A (en) * 1994-01-21 1996-09-17 Alliedsignal, Inc. Low stress magnet interface
US5524488A (en) * 1994-01-24 1996-06-11 Alliedsignal Inc. Flux control groove
US5594170A (en) * 1994-06-15 1997-01-14 Alliedsignal Inc. Kip cancellation in a pendulous silicon accelerometer
US5488865A (en) * 1994-08-15 1996-02-06 Alliedsignal Inc. Wide-band servo accelerometer with flat leaf flexure suspension
FR2742231B1 (fr) * 1995-12-12 1998-01-02 Sextant Avionique Accelerometre electromagnetique
US7146856B2 (en) * 2004-06-07 2006-12-12 Honeywell International, Inc. Dynamically balanced capacitive pick-off accelerometer
US7100447B2 (en) 2004-12-07 2006-09-05 Honeywell International Inc. Super Invar magnetic return path for high performance accelerometers
US7140250B2 (en) * 2005-02-18 2006-11-28 Honeywell International Inc. MEMS teeter-totter accelerometer having reduced non-linearty
US7191654B2 (en) 2005-08-17 2007-03-20 Honeywell International Inc. Methods and systems for adjusting magnetic return path with minimized reluctance
US7997136B2 (en) * 2008-10-08 2011-08-16 Honeywell International Inc. MEMS force balance accelerometer
US9016126B2 (en) * 2009-01-07 2015-04-28 Honeywell International Inc. MEMS accelerometer having a flux concentrator between parallel magnets
JP5330620B1 (ja) * 2013-04-17 2013-10-30 リオン株式会社 サーボ式加速度センサ
US10067154B2 (en) * 2015-07-24 2018-09-04 Honeywell International Inc. Accelerometer with inductive pick-off
US10401378B2 (en) 2015-10-21 2019-09-03 Honeywell International Inc. Accelerometer
US10161956B2 (en) 2016-04-25 2018-12-25 Honeywell International Inc. Reducing bias in an accelerometer via a pole piece
US10180445B2 (en) * 2016-06-08 2019-01-15 Honeywell International Inc. Reducing bias in an accelerometer via current adjustment
US10732195B2 (en) * 2018-01-26 2020-08-04 Honeywell International Inc. Vibrating beam accelerometer
US10859596B2 (en) * 2018-07-20 2020-12-08 Honeywell International Inc. Mechanically-isolated in-plane pendulous vibrating beam accelerometer
CN110568220B (zh) * 2019-08-27 2021-04-30 华东光电集成器件研究所 一种抗干扰耐过载mems加速度计
RU2723151C1 (ru) * 2019-12-26 2020-06-09 Публичное акционерное общество "Московский институт электромеханики и автоматики" (ПАО "МИЭА") Маятниковый акселерометр

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4498342A (en) * 1983-04-18 1985-02-12 Honeywell Inc. Integrated silicon accelerometer with stress-free rebalancing
US4488445A (en) * 1983-10-28 1984-12-18 Honeywell Inc. Integrated silicon accelerometer with cross-axis compensation
US4748848A (en) * 1987-01-16 1988-06-07 Valentine Research, Inc. Accelerometer
US4788864A (en) * 1987-05-26 1988-12-06 Litton Systems, Inc. Bleed path for electric charge

Also Published As

Publication number Publication date
CA2012857A1 (en) 1990-10-14
WO1990013037A1 (en) 1990-11-01
EP0420963A1 (en) 1991-04-10
US4944184A (en) 1990-07-31
EP0420963A4 (en) 1991-09-25
JPH03505486A (ja) 1991-11-28

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