FR2742547B1 - Accelerometre vibrant monolithique et son procede de fabrication - Google Patents

Accelerometre vibrant monolithique et son procede de fabrication

Info

Publication number
FR2742547B1
FR2742547B1 FR9515065A FR9515065A FR2742547B1 FR 2742547 B1 FR2742547 B1 FR 2742547B1 FR 9515065 A FR9515065 A FR 9515065A FR 9515065 A FR9515065 A FR 9515065A FR 2742547 B1 FR2742547 B1 FR 2742547B1
Authority
FR
France
Prior art keywords
manufacturing
vibrating accelerometer
monolithic vibrating
monolithic
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.)
Expired - Fee Related
Application number
FR9515065A
Other languages
English (en)
Other versions
FR2742547A1 (fr
Inventor
Roy Jean Claude Le
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 FR9515065A priority Critical patent/FR2742547B1/fr
Publication of FR2742547A1 publication Critical patent/FR2742547A1/fr
Application granted granted Critical
Publication of FR2742547B1 publication Critical patent/FR2742547B1/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
    • G01P15/097—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 vibratory elements
    • 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
    • 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
    • G01P2015/0814—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 translational movement of the mass, e.g. shuttle type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pressure Sensors (AREA)
FR9515065A 1995-12-19 1995-12-19 Accelerometre vibrant monolithique et son procede de fabrication Expired - Fee Related FR2742547B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9515065A FR2742547B1 (fr) 1995-12-19 1995-12-19 Accelerometre vibrant monolithique et son procede de fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9515065A FR2742547B1 (fr) 1995-12-19 1995-12-19 Accelerometre vibrant monolithique et son procede de fabrication

Publications (2)

Publication Number Publication Date
FR2742547A1 FR2742547A1 (fr) 1997-06-20
FR2742547B1 true FR2742547B1 (fr) 1998-02-13

Family

ID=9485656

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9515065A Expired - Fee Related FR2742547B1 (fr) 1995-12-19 1995-12-19 Accelerometre vibrant monolithique et son procede de fabrication

Country Status (1)

Country Link
FR (1) FR2742547B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1296433B (de) * 1966-08-18 1969-05-29 Gen Precision Inc Beschleunigungsmesser
US4945765A (en) * 1988-08-31 1990-08-07 Kearfott Guidance & Navigation Corp. Silicon micromachined accelerometer
US5025346A (en) * 1989-02-17 1991-06-18 Regents Of The University Of California Laterally driven resonant microstructures
FR2700065B1 (fr) * 1992-12-28 1995-02-10 Commissariat Energie Atomique Procédé de fabrication d'accéléromètres utilisant la technologie silicium sur isolant.

Also Published As

Publication number Publication date
FR2742547A1 (fr) 1997-06-20

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Legal Events

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

Effective date: 20070831