AU3825078A - Servoed accelerometer - Google Patents

Servoed accelerometer

Info

Publication number
AU3825078A
AU3825078A AU38250/78A AU3825078A AU3825078A AU 3825078 A AU3825078 A AU 3825078A AU 38250/78 A AU38250/78 A AU 38250/78A AU 3825078 A AU3825078 A AU 3825078A AU 3825078 A AU3825078 A AU 3825078A
Authority
AU
Australia
Prior art keywords
servoed
accelerometer
servoed accelerometer
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.)
Pending
Application number
AU38250/78A
Inventor
Norman J Klein
Graeme A Blake
Victor B Corey
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.)
Sundstrand Data Control Inc
Original Assignee
Sundstrand Data Control 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 Sundstrand Data Control Inc filed Critical Sundstrand Data Control Inc
Publication of AU3825078A publication Critical patent/AU3825078A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0205—Magnetic circuits with PM in general
    • H01F7/021—Construction of PM
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/006—Details of instruments used for thermal compensation
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Control Of Position Or Direction (AREA)
  • Micromachines (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
AU38250/78A 1977-10-17 1978-07-21 Servoed accelerometer Pending AU3825078A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84301377A 1977-10-17 1977-10-17

Publications (1)

Publication Number Publication Date
AU3825078A true AU3825078A (en) 1980-01-24

Family

ID=25288833

Family Applications (1)

Application Number Title Priority Date Filing Date
AU38250/78A Pending AU3825078A (en) 1977-10-17 1978-07-21 Servoed accelerometer

Country Status (8)

Country Link
JP (1) JPS5459182A (en)
AU (1) AU3825078A (en)
CA (1) CA1096653A (en)
DE (1) DE2833915A1 (en)
FR (1) FR2406202A1 (en)
GB (1) GB2006439B (en)
IT (1) IT1106152B (en)
SE (1) SE7810693L (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4250757A (en) * 1979-11-05 1981-02-17 Sundstrand Data Control, Inc. Movable element with position sensing means for transducers
US4245263A (en) * 1979-05-14 1981-01-13 Honeywell Information Systems Inc. Write precompensation and write encoding for FM and MFM recording
FR2558263B1 (en) * 1984-01-12 1986-04-25 Commissariat Energie Atomique DIRECTIVE ACCELEROMETER AND METHOD FOR MANUFACTURING IT WITH MICROLITHOGRAPHY
JPS6117959A (en) * 1984-07-05 1986-01-25 Japan Aviation Electronics Ind Ltd Accelerometer
FR2594957B1 (en) * 1986-02-21 1989-06-16 Schilling Franz ACCELEROMETER TO SIX DEGREES OF FREEDOM WITH ELECTROMAGNETIC SUSPENSION
US5060039A (en) * 1988-01-13 1991-10-22 The Charles Stark Draper Laboratory, Inc. Permanent magnet force rebalance micro accelerometer
FR2637984B1 (en) * 1988-10-19 1991-01-11 Sagem PENDULUM ACCELEROMETER WITH ELECTROSTATIC DETECTION
US4933515A (en) * 1989-03-09 1990-06-12 Automotive Systems Laboratory, Inc. Accelerometer with dual-magnet sensing mass
US10161956B2 (en) * 2016-04-25 2018-12-25 Honeywell International Inc. Reducing bias in an accelerometer via a pole piece

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702073A (en) * 1969-02-28 1972-11-07 Sundstrand Data Control Accelerometer

Also Published As

Publication number Publication date
GB2006439A (en) 1979-05-02
IT7851491A0 (en) 1978-10-13
GB2006439B (en) 1982-01-20
DE2833915A1 (en) 1979-04-19
CA1096653A (en) 1981-03-03
FR2406202A1 (en) 1979-05-11
SE7810693L (en) 1979-04-18
IT1106152B (en) 1985-11-11
JPS5459182A (en) 1979-05-12

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