FR2639435B3 - Transducteur de detection d'acceleration a effet capacitif - Google Patents

Transducteur de detection d'acceleration a effet capacitif

Info

Publication number
FR2639435B3
FR2639435B3 FR898915324A FR8915324A FR2639435B3 FR 2639435 B3 FR2639435 B3 FR 2639435B3 FR 898915324 A FR898915324 A FR 898915324A FR 8915324 A FR8915324 A FR 8915324A FR 2639435 B3 FR2639435 B3 FR 2639435B3
Authority
FR
France
Prior art keywords
capacitive
acceleration detection
detection transducer
effecting acceleration
effecting
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
FR898915324A
Other languages
English (en)
Other versions
FR2639435A3 (fr
Inventor
Giuseppe Dell Orto
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.)
Marelli Europe SpA
Original Assignee
Marelli Autronica SpA
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 Marelli Autronica SpA filed Critical Marelli Autronica SpA
Publication of FR2639435A3 publication Critical patent/FR2639435A3/fr
Application granted granted Critical
Publication of FR2639435B3 publication Critical patent/FR2639435B3/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
    • 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)
  • Pressure Sensors (AREA)
FR898915324A 1988-11-23 1989-11-22 Transducteur de detection d'acceleration a effet capacitif Expired - Lifetime FR2639435B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68046/88A IT1223933B (it) 1988-11-23 1988-11-23 Trasduttore di accelerazione ad effetto capacitivo

Publications (2)

Publication Number Publication Date
FR2639435A3 FR2639435A3 (fr) 1990-05-25
FR2639435B3 true FR2639435B3 (fr) 1990-10-12

Family

ID=11307438

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898915324A Expired - Lifetime FR2639435B3 (fr) 1988-11-23 1989-11-22 Transducteur de detection d'acceleration a effet capacitif

Country Status (5)

Country Link
DE (1) DE8913756U1 (fr)
ES (1) ES1012120Y (fr)
FR (1) FR2639435B3 (fr)
GB (1) GB2225433B (fr)
IT (1) IT1223933B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940006950B1 (ko) * 1989-05-02 1994-07-30 후지꾸라 가부시끼가이샤 압전형 가속도센서 및 압전형 가속도센서장치
US5239871A (en) * 1990-12-17 1993-08-31 Texas Instruments Incorporated Capacitive accelerometer
DE69211269T2 (de) * 1991-09-24 1997-01-23 Murata Manufacturing Co Beschleunigungsmessaufnehmer
FR2700013B1 (fr) * 1992-12-30 1995-03-17 Akebono Brake Ind Procédé et appareil de détection d'accélération suivant trois dimensions.
US5555766A (en) * 1993-11-04 1996-09-17 Texas Instruments Incorporated Acceleration sensor apparatus and method for making same
DE10053309B4 (de) * 2000-10-27 2005-02-24 Eads Deutschland Gmbh Mikromechanischer Beschleunigungssensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3789672A (en) * 1970-11-12 1974-02-05 Singer General Precision Accelerometer
US4736629A (en) * 1985-12-20 1988-04-12 Silicon Designs, Inc. Micro-miniature accelerometer
FR2599833B1 (fr) * 1986-06-10 1992-02-14 Metravib Sa Capteur de grandeurs mecaniques integre sur silicium et procede de fabrication
US4951510A (en) * 1988-07-14 1990-08-28 University Of Hawaii Multidimensional force sensor

Also Published As

Publication number Publication date
GB8926379D0 (en) 1990-01-10
ES1012120U (es) 1990-07-01
IT1223933B (it) 1990-09-29
GB2225433A (en) 1990-05-30
IT8868046A0 (it) 1988-11-23
DE8913756U1 (de) 1990-01-11
GB2225433B (en) 1993-01-27
ES1012120Y (es) 1991-01-01
FR2639435A3 (fr) 1990-05-25

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