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FR747761A - Improvements to magnetic speedometers - Google Patents

Improvements to magnetic speedometers

Info

Publication number
FR747761A
FR747761A FR747761DA FR747761A FR 747761 A FR747761 A FR 747761A FR 747761D A FR747761D A FR 747761DA FR 747761 A FR747761 A FR 747761A
Authority
FR
France
Prior art keywords
speedometers
magnetic
magnetic speedometers
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
French (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.)
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 FR747761A publication Critical patent/FR747761A/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
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • 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)
FR747761D 1932-03-12 1932-03-12 Improvements to magnetic speedometers Expired FR747761A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR747761T 1932-03-12

Publications (1)

Publication Number Publication Date
FR747761A true FR747761A (en) 1933-06-23

Family

ID=9148107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR747761D Expired FR747761A (en) 1932-03-12 1932-03-12 Improvements to magnetic speedometers

Country Status (1)

Country Link
FR (1) FR747761A (en)

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