FR676122A - - Google Patents

Info

Publication number
FR676122A
FR676122A FR676122DA FR676122A FR 676122 A FR676122 A FR 676122A FR 676122D A FR676122D A FR 676122DA FR 676122 A FR676122 A FR 676122A
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
Other languages
French (fr)
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.)
Publication date
Application granted granted Critical
Publication of FR676122A publication Critical patent/FR676122A/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
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/49—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents
    • G01P3/495—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents where the indicating means responds to forces produced by the eddy currents and the generating magnetic field

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
FR676122D 1928-07-14 Expired FR676122A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US292792A US1848057A (en) 1928-07-14 1928-07-14 Tachometer

Publications (1)

Publication Number Publication Date
FR676122A true FR676122A (zh) 1930-02-19

Family

ID=23126216

Family Applications (1)

Application Number Title Priority Date Filing Date
FR676122D Expired FR676122A (zh) 1928-07-14

Country Status (2)

Country Link
US (1) US1848057A (zh)
FR (1) FR676122A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2915304A (en) * 1952-11-12 1959-12-01 Daimler Benz Ag Indicating instrument with noise-absorbing properties, particularly a speedometer for vehicles

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3152485A (en) * 1961-06-09 1964-10-13 Northrop Corp Magnetic accelerometer
US3768315A (en) * 1971-02-10 1973-10-30 Stewart Warner Corp Speedometer and odometer assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2915304A (en) * 1952-11-12 1959-12-01 Daimler Benz Ag Indicating instrument with noise-absorbing properties, particularly a speedometer for vehicles

Also Published As

Publication number Publication date
US1848057A (en) 1932-03-01

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