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FR771256A - Perfectionnements apportés aux indicateurs de vitesse - Google Patents

Perfectionnements apportés aux indicateurs de vitesse

Info

Publication number
FR771256A
FR771256A FR771256DA FR771256A FR 771256 A FR771256 A FR 771256A FR 771256D A FR771256D A FR 771256DA FR 771256 A FR771256 A FR 771256A
Authority
FR
France
Prior art keywords
speedometers
improvements made
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.)
S Smith and Sons Ltd
Original Assignee
S Smith and Sons Ltd
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 S Smith and Sons Ltd filed Critical S Smith and Sons Ltd
Application granted granted Critical
Publication of FR771256A publication Critical patent/FR771256A/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
    • G01P1/00—Details of instruments
    • G01P1/04—Special adaptations of driving means
    • 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)
FR771256D 1933-04-29 1934-04-05 Perfectionnements apportés aux indicateurs de vitesse Expired FR771256A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB771256X 1933-04-29

Publications (1)

Publication Number Publication Date
FR771256A true FR771256A (fr) 1934-10-04

Family

ID=10497287

Family Applications (1)

Application Number Title Priority Date Filing Date
FR771256D Expired FR771256A (fr) 1933-04-29 1934-04-05 Perfectionnements apportés aux indicateurs de vitesse

Country Status (1)

Country Link
FR (1) FR771256A (fr)

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