FR2719906B1 - Détecteur accélérométrique capacitif. - Google Patents

Détecteur accélérométrique capacitif.

Info

Publication number
FR2719906B1
FR2719906B1 FR9405751A FR9405751A FR2719906B1 FR 2719906 B1 FR2719906 B1 FR 2719906B1 FR 9405751 A FR9405751 A FR 9405751A FR 9405751 A FR9405751 A FR 9405751A FR 2719906 B1 FR2719906 B1 FR 2719906B1
Authority
FR
France
Prior art keywords
capacitive
accelerometric
detector
accelerometric detector
capacitive accelerometric
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
FR9405751A
Other languages
English (en)
Other versions
FR2719906A1 (fr
Inventor
Laurent Zimmermann
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 FR9405751A priority Critical patent/FR2719906B1/fr
Publication of FR2719906A1 publication Critical patent/FR2719906A1/fr
Application granted granted Critical
Publication of FR2719906B1 publication Critical patent/FR2719906B1/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
    • G01P15/125—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
    • G01P2015/0808—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 in-plane movement of the mass, i.e. movement of the mass in the plane of the substrate
    • G01P2015/0811—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 in-plane movement of the mass, i.e. movement of the mass in the plane of the substrate for one single degree of freedom of movement of the mass
    • G01P2015/0817—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 in-plane movement of the mass, i.e. movement of the mass in the plane of the substrate for one single degree of freedom of movement of the mass for pivoting movement of the mass, e.g. in-plane pendulum

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
FR9405751A 1994-05-10 1994-05-10 Détecteur accélérométrique capacitif. Expired - Fee Related FR2719906B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9405751A FR2719906B1 (fr) 1994-05-10 1994-05-10 Détecteur accélérométrique capacitif.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9405751A FR2719906B1 (fr) 1994-05-10 1994-05-10 Détecteur accélérométrique capacitif.

Publications (2)

Publication Number Publication Date
FR2719906A1 FR2719906A1 (fr) 1995-11-17
FR2719906B1 true FR2719906B1 (fr) 1996-08-02

Family

ID=9463081

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9405751A Expired - Fee Related FR2719906B1 (fr) 1994-05-10 1994-05-10 Détecteur accélérométrique capacitif.

Country Status (1)

Country Link
FR (1) FR2719906B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2745909B1 (fr) * 1996-03-08 1998-05-07 Sagem Dispositif capacitif de detection d'acceleration
DE102012218906A1 (de) 2012-10-17 2014-04-30 Robert Bosch Gmbh Beschleunigungssensor und Verfahren zum Herstellen eines Beschleunigungssensors

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2558263B1 (fr) * 1984-01-12 1986-04-25 Commissariat Energie Atomique Accelerometre directif et son procede de fabrication par microlithographie
FR2580389B2 (fr) * 1985-04-16 1989-03-03 Sfena Accelerometre micro-usine a rappel electrostatique
JP2804196B2 (ja) * 1991-10-18 1998-09-24 株式会社日立製作所 マイクロセンサ及びそれを用いた制御システム

Also Published As

Publication number Publication date
FR2719906A1 (fr) 1995-11-17

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20100129