FR2550346B1 - PIEZO-ELECTRIC ACCELEROMETER - Google Patents

PIEZO-ELECTRIC ACCELEROMETER

Info

Publication number
FR2550346B1
FR2550346B1 FR8312869A FR8312869A FR2550346B1 FR 2550346 B1 FR2550346 B1 FR 2550346B1 FR 8312869 A FR8312869 A FR 8312869A FR 8312869 A FR8312869 A FR 8312869A FR 2550346 B1 FR2550346 B1 FR 2550346B1
Authority
FR
France
Prior art keywords
piezo
electric accelerometer
accelerometer
electric
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
Application number
FR8312869A
Other languages
French (fr)
Other versions
FR2550346A1 (en
Inventor
Jean-Pierre Ordines
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.)
Equipements Automobiles Marchal SA
Original Assignee
Equipements Automobiles Marchal 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 Equipements Automobiles Marchal SA filed Critical Equipements Automobiles Marchal SA
Priority to FR8312869A priority Critical patent/FR2550346B1/en
Publication of FR2550346A1 publication Critical patent/FR2550346A1/en
Application granted granted Critical
Publication of FR2550346B1 publication Critical patent/FR2550346B1/en
Expired 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
    • G01P15/09—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 piezoelectric pick-up
    • G01P15/0907—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 piezoelectric pick-up of the compression mode type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
FR8312869A 1983-08-04 1983-08-04 PIEZO-ELECTRIC ACCELEROMETER Expired FR2550346B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8312869A FR2550346B1 (en) 1983-08-04 1983-08-04 PIEZO-ELECTRIC ACCELEROMETER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8312869A FR2550346B1 (en) 1983-08-04 1983-08-04 PIEZO-ELECTRIC ACCELEROMETER

Publications (2)

Publication Number Publication Date
FR2550346A1 FR2550346A1 (en) 1985-02-08
FR2550346B1 true FR2550346B1 (en) 1986-01-17

Family

ID=9291401

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8312869A Expired FR2550346B1 (en) 1983-08-04 1983-08-04 PIEZO-ELECTRIC ACCELEROMETER

Country Status (1)

Country Link
FR (1) FR2550346B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2597209B1 (en) * 1986-04-14 1988-08-05 Marchal Equip Auto ACCELEROMETER, PARTICULARLY FOR THE DETECTION OF THE CLICK OF AN INTERNAL COMBUSTION ENGINE

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2682003A (en) * 1950-11-28 1954-06-22 Bell Telephone Labor Inc Accelerometer
GB901195A (en) * 1960-03-11 1962-07-18 Clevite Corp Electromechanical transducers
US3233465A (en) * 1962-07-16 1966-02-08 Cons Electrodynamics Corp Accelerometer
DE2906451C2 (en) * 1979-02-20 1981-03-12 Kistler Instrumente Ag, Winterthur Piezoelectric transducer element and method for its manufacture
US4254354A (en) * 1979-07-02 1981-03-03 General Motors Corporation Interactive piezoelectric knock sensor
FR2463413A1 (en) * 1979-08-10 1981-02-20 Marchal Equipements Automobile Piezoelectric accelerometer with simple bias loading - uses rivet pressing on seismic mass and piezoelectric disc via spring

Also Published As

Publication number Publication date
FR2550346A1 (en) 1985-02-08

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Legal Events

Date Code Title Description
ST Notification of lapse