FR870074A - Perfectionnements aux tachymètres magnétiques - Google Patents

Perfectionnements aux tachymètres magnétiques

Info

Publication number
FR870074A
FR870074A FR870074DA FR870074A FR 870074 A FR870074 A FR 870074A FR 870074D A FR870074D A FR 870074DA FR 870074 A FR870074 A FR 870074A
Authority
FR
France
Prior art keywords
tachometers
magnetic
magnetic tachometers
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
Other languages
English (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.)
ED Jaeger SA
Original Assignee
ED Jaeger 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 ED Jaeger SA filed Critical ED Jaeger SA
Application granted granted Critical
Publication of FR870074A publication Critical patent/FR870074A/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
    • G01P3/4953—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 with a counter for the covered distance incorporated

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR870074D 1940-10-29 1940-10-29 Perfectionnements aux tachymètres magnétiques Expired FR870074A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR870074T 1940-10-29

Publications (1)

Publication Number Publication Date
FR870074A true FR870074A (fr) 1942-03-02

Family

ID=9347170

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870074D Expired FR870074A (fr) 1940-10-29 1940-10-29 Perfectionnements aux tachymètres magnétiques

Country Status (1)

Country Link
FR (1) FR870074A (fr)

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