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CA1322107C - Accelerometre integre - Google Patents

Accelerometre integre

Info

Publication number
CA1322107C
CA1322107C CA000601962A CA601962A CA1322107C CA 1322107 C CA1322107 C CA 1322107C CA 000601962 A CA000601962 A CA 000601962A CA 601962 A CA601962 A CA 601962A CA 1322107 C CA1322107 C CA 1322107C
Authority
CA
Canada
Prior art keywords
assembly
pendulous member
diode
integrated assembly
support base
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
CA000601962A
Other languages
English (en)
Inventor
Henry C. Abbink
Nicholas F. Pier
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.)
Northrop Grumman Guidance and Electronics Co Inc
Original Assignee
Litton Systems 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 Litton Systems Inc filed Critical Litton Systems Inc
Priority to CA000601962A priority Critical patent/CA1322107C/fr
Priority to GB8916067A priority patent/GB2234817B/en
Priority to DE3927546A priority patent/DE3927546A1/de
Priority to FR8912089A priority patent/FR2657169B1/fr
Application granted granted Critical
Publication of CA1322107C publication Critical patent/CA1322107C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01P15/13—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
    • G01P15/0802—Details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Micromachines (AREA)
  • Air Bags (AREA)
CA000601962A 1989-06-07 1989-06-07 Accelerometre integre Expired - Fee Related CA1322107C (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CA000601962A CA1322107C (fr) 1989-06-07 1989-06-07 Accelerometre integre
GB8916067A GB2234817B (en) 1989-06-07 1989-07-13 Integrated accelerometer assembly
DE3927546A DE3927546A1 (de) 1989-06-07 1989-08-21 Beschleunigungsmesser
FR8912089A FR2657169B1 (fr) 1989-06-07 1989-09-15 Ensemble integre pour accelerometre sec.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000601962A CA1322107C (fr) 1989-06-07 1989-06-07 Accelerometre integre
GB8916067A GB2234817B (en) 1989-06-07 1989-07-13 Integrated accelerometer assembly

Publications (1)

Publication Number Publication Date
CA1322107C true CA1322107C (fr) 1993-09-14

Family

ID=25672788

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000601962A Expired - Fee Related CA1322107C (fr) 1989-06-07 1989-06-07 Accelerometre integre

Country Status (4)

Country Link
CA (1) CA1322107C (fr)
DE (1) DE3927546A1 (fr)
FR (1) FR2657169B1 (fr)
GB (1) GB2234817B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2682766B1 (fr) * 1991-10-21 1995-07-13 Asulab Sa Capteur de mesure d'une grandeur physique.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209601A (en) * 1962-08-16 1965-10-05 Gen Precision Inc Quartz accelerometer
GB1149491A (en) * 1965-10-12 1969-04-23 Elliott Brothers London Ltd Improvements in and relating to transducers
US4104920A (en) * 1977-04-01 1978-08-08 The Singer Company Piezoelectric damping mechanism
FR2454103A1 (fr) * 1979-04-11 1980-11-07 Sagem Perfectionnements aux accelerometres pendulaires asservis
US4495814A (en) * 1982-06-28 1985-01-29 Sundstrand Data Control, Inc. Accelerometer pendulum support assembly
US4488445A (en) * 1983-10-28 1984-12-18 Honeywell Inc. Integrated silicon accelerometer with cross-axis compensation
US4649748A (en) * 1984-03-30 1987-03-17 Kabushikikaisha Tokyo Keiki Accelerometer
US4598586A (en) * 1984-08-31 1986-07-08 Northrop Corporation Compensation of gain temperature coefficient in an optical pick-off for an accelerometer
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
US4987780A (en) * 1987-11-16 1991-01-29 Litton Systems, Inc. Integrated accelerometer assembly

Also Published As

Publication number Publication date
GB8916067D0 (en) 1990-06-20
FR2657169B1 (fr) 1994-01-21
DE3927546A1 (de) 1991-02-28
FR2657169A1 (fr) 1991-07-19
GB2234817A (en) 1991-02-13
GB2234817B (en) 1993-08-04

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