FR2113834B1 - - Google Patents

Info

Publication number
FR2113834B1
FR2113834B1 FR7129358A FR7129358A FR2113834B1 FR 2113834 B1 FR2113834 B1 FR 2113834B1 FR 7129358 A FR7129358 A FR 7129358A FR 7129358 A FR7129358 A FR 7129358A FR 2113834 B1 FR2113834 B1 FR 2113834B1
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
FR7129358A
Other versions
FR2113834A1 (fr
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 General Precision Inc
Original Assignee
Singer General Precision Inc
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 General Precision Inc filed Critical Singer General Precision Inc
Publication of FR2113834A1 publication Critical patent/FR2113834A1/fr
Application granted granted Critical
Publication of FR2113834B1 publication Critical patent/FR2113834B1/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)
  • Gyroscopes (AREA)
  • Electromagnets (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Measuring Fluid Pressure (AREA)
FR7129358A 1970-11-12 1971-08-11 Expired FR2113834B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8859370A 1970-11-12 1970-11-12

Publications (2)

Publication Number Publication Date
FR2113834A1 FR2113834A1 (fr) 1972-06-30
FR2113834B1 true FR2113834B1 (fr) 1976-03-26

Family

ID=22212272

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7129358A Expired FR2113834B1 (fr) 1970-11-12 1971-08-11

Country Status (9)

Country Link
US (1) US3789672A (fr)
JP (1) JPS5326508B1 (fr)
CA (1) CA930972A (fr)
DE (1) DE2156095C3 (fr)
FR (1) FR2113834B1 (fr)
GB (1) GB1303025A (fr)
IL (1) IL37066A (fr)
NO (1) NO131624C (fr)
SE (1) SE370579B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH588069A5 (fr) * 1975-02-27 1977-05-31 Wyler Ag
DE2613496C2 (de) * 1976-03-30 1986-02-20 Bebro-Elektronik Bengel & Broß GmbH, 7443 Frickenhausen Verfahren zur automatischen Überwachung der Betriebszustände von untertägigen Betriebspunkten
US4338819A (en) * 1980-09-08 1982-07-13 Systron-Donner Corporation Accelerometer including an overall arrangement for reducing temperature related errors
US4854169A (en) * 1987-06-15 1989-08-08 Japan Aviation Electronics Industry Ltd. Accelerometer
IT1223933B (it) * 1988-11-23 1990-09-29 Marelli Autronica Trasduttore di accelerazione ad effetto capacitivo
US5139461A (en) * 1990-10-17 1992-08-18 Aircraft Braking Systems Corporation Coupler for an aircraft wheel speed transducer
US7331229B2 (en) * 2004-12-09 2008-02-19 The Boeing Company Magnetic null accelerometer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US333941A (en) * 1886-01-05 Valve
US3132521A (en) * 1960-06-24 1964-05-12 Gen Precision Inc Compact inertial-damped single-axis accelerometer
US3133446A (en) * 1961-04-17 1964-05-19 Gen Precision Inc Light weight, precision linear accelerometer
US3339419A (en) * 1964-07-02 1967-09-05 North American Aviation Inc Accelerometer
US3438265A (en) * 1965-03-29 1969-04-15 Singer General Precision Two-axis accelerometer
US3438266A (en) * 1965-10-22 1969-04-15 Singer General Precision Accelerometer
US3513711A (en) * 1966-10-03 1970-05-26 Singer General Precision Subminiature single axis accelerometer

Also Published As

Publication number Publication date
GB1303025A (fr) 1973-01-17
US3789672A (en) 1974-02-05
DE2156095A1 (de) 1972-08-31
IL37066A0 (en) 1971-11-29
SE370579B (fr) 1974-10-21
DE2156095B2 (de) 1979-10-04
FR2113834A1 (fr) 1972-06-30
NO131624B (fr) 1975-03-17
JPS5326508B1 (fr) 1978-08-02
IL37066A (en) 1974-06-30
NO131624C (fr) 1975-06-25
CA930972A (en) 1973-07-31
DE2156095C3 (de) 1980-06-19

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Legal Events

Date Code Title Description
ST Notification of lapse