FR2174718B1 - - Google Patents

Info

Publication number
FR2174718B1
FR2174718B1 FR7208070A FR7208070A FR2174718B1 FR 2174718 B1 FR2174718 B1 FR 2174718B1 FR 7208070 A FR7208070 A FR 7208070A FR 7208070 A FR7208070 A FR 7208070A FR 2174718 B1 FR2174718 B1 FR 2174718B1
Authority
FR
France
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
FR7208070A
Other languages
French (fr)
Other versions
FR2174718A1 (en
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.)
Singer Co
Original Assignee
Singer Co
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 Singer Co filed Critical Singer Co
Priority to FR7208070A priority Critical patent/FR2174718B1/fr
Publication of FR2174718A1 publication Critical patent/FR2174718A1/fr
Application granted granted Critical
Publication of FR2174718B1 publication Critical patent/FR2174718B1/fr
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
    • G01P15/13—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)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
FR7208070A 1972-03-02 1972-03-02 Expired FR2174718B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7208070A FR2174718B1 (en) 1972-03-02 1972-03-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7208070A FR2174718B1 (en) 1972-03-02 1972-03-02

Publications (2)

Publication Number Publication Date
FR2174718A1 FR2174718A1 (en) 1973-10-19
FR2174718B1 true FR2174718B1 (en) 1976-06-11

Family

ID=9094849

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7208070A Expired FR2174718B1 (en) 1972-03-02 1972-03-02

Country Status (1)

Country Link
FR (1) FR2174718B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145929A (en) * 1977-09-21 1979-03-27 Honeywell Inc. Linear accelerometer with improved magnetic rebalance system
FR2594957B1 (en) * 1986-02-21 1989-06-16 Schilling Franz ACCELEROMETER TO SIX DEGREES OF FREEDOM WITH ELECTROMAGNETIC SUSPENSION
JP3073754B2 (en) * 1989-08-02 2000-08-07 日立金属株式会社 Heat resistant steel for engine valves

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB804849A (en) * 1950-04-12 1958-11-26 Sperry Gyroscope Co Ltd Improvements in or relating to accelerometers and to control systems employing accelerometers
US2985021A (en) * 1958-06-16 1961-05-23 Gen Precision Inc Single axis accelerometer
FR1352890A (en) * 1960-06-24 1964-02-21 Gen Precision Inc Single-axis, inertia-damping, space-saving accelerometer
US3513711A (en) * 1966-10-03 1970-05-26 Singer General Precision Subminiature single axis accelerometer
FR2050632A5 (en) * 1969-06-19 1971-04-02 Compteurs Comp D
DE2018219C3 (en) * 1970-04-16 1979-02-22 Losenhausen Maschinenbau Ag, 4000 Duesseldorf Device for generating a display or control signal for the drive of a dynamic soil compactor

Also Published As

Publication number Publication date
FR2174718A1 (en) 1973-10-19

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Legal Events

Date Code Title Description
ST Notification of lapse