FR2637984B1 - Accelerometre pendulaire asservi a detection electrostatique - Google Patents

Accelerometre pendulaire asservi a detection electrostatique

Info

Publication number
FR2637984B1
FR2637984B1 FR8813746A FR8813746A FR2637984B1 FR 2637984 B1 FR2637984 B1 FR 2637984B1 FR 8813746 A FR8813746 A FR 8813746A FR 8813746 A FR8813746 A FR 8813746A FR 2637984 B1 FR2637984 B1 FR 2637984B1
Authority
FR
France
Prior art keywords
electrostatic detection
pendulum accelerometer
pendulum
accelerometer
electrostatic
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 - Lifetime
Application number
FR8813746A
Other languages
English (en)
Other versions
FR2637984A1 (fr
Inventor
Frederic Martin
Yves Porcher
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.)
Sagem SA
Original Assignee
Sagem SA
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 Sagem SA filed Critical Sagem SA
Priority to FR8813746A priority Critical patent/FR2637984B1/fr
Publication of FR2637984A1 publication Critical patent/FR2637984A1/fr
Application granted granted Critical
Publication of FR2637984B1 publication Critical patent/FR2637984B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01P15/125—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR8813746A 1988-10-19 1988-10-19 Accelerometre pendulaire asservi a detection electrostatique Expired - Lifetime FR2637984B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8813746A FR2637984B1 (fr) 1988-10-19 1988-10-19 Accelerometre pendulaire asservi a detection electrostatique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8813746A FR2637984B1 (fr) 1988-10-19 1988-10-19 Accelerometre pendulaire asservi a detection electrostatique

Publications (2)

Publication Number Publication Date
FR2637984A1 FR2637984A1 (fr) 1990-04-20
FR2637984B1 true FR2637984B1 (fr) 1991-01-11

Family

ID=9371159

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8813746A Expired - Lifetime FR2637984B1 (fr) 1988-10-19 1988-10-19 Accelerometre pendulaire asservi a detection electrostatique

Country Status (1)

Country Link
FR (1) FR2637984B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69116435T2 (de) * 1990-05-30 1996-08-14 Hitachi Ltd Halbleiterbeschleunigungsmesser und Kraftfahrzeugsteuerungssystem mit einem solchen
EP0568494A1 (fr) * 1992-04-27 1993-11-03 K.K. Holding Ag Système de mesure d'accélération capacitif
DE9314084U1 (de) * 1993-09-17 1994-01-05 Mannesmann Kienzle Gmbh, 78052 Villingen-Schwenningen Anordnung zum Befestigen eines mikromechanischen Sensors auf einem Träger durch Kleben
US5659262A (en) * 1996-03-15 1997-08-19 Analog Devices, Inc. Offset trimming for a micromachined sensing device
RU2098764C1 (ru) * 1996-05-29 1997-12-10 Русланов Александр Семенович Способ определения местоположения подвижных объектов и устройство для его реализации
US7331229B2 (en) * 2004-12-09 2008-02-19 The Boeing Company Magnetic null accelerometer
US7997136B2 (en) 2008-10-08 2011-08-16 Honeywell International Inc. MEMS force balance accelerometer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3825078A (en) * 1977-10-17 1980-01-24 Sundstrand Data Control Servoed accelerometer
JPS60228966A (ja) * 1984-04-27 1985-11-14 Toshiba Corp 加速度センサ
FR2595473B1 (fr) * 1986-03-10 1989-05-19 Centre Nat Rech Scient Dispositif de detection d'impacts, notamment de retombees humides, sur une surface de contact

Also Published As

Publication number Publication date
FR2637984A1 (fr) 1990-04-20

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Legal Events

Date Code Title Description
ST Notification of lapse