FR881734A - Perfectionnements apportés aux indicateurs de vitesse - Google Patents

Perfectionnements apportés aux indicateurs de vitesse

Info

Publication number
FR881734A
FR881734A FR881734DA FR881734A FR 881734 A FR881734 A FR 881734A FR 881734D A FR881734D A FR 881734DA FR 881734 A FR881734 A FR 881734A
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
S Smith and Sons Motor Accesories Ltd
Original Assignee
S Smith and Sons Ltd
S Smith and Sons Motor Accesories 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, S Smith and Sons Motor Accesories Ltd filed Critical S Smith and Sons Ltd
Application granted granted Critical
Publication of FR881734A publication Critical patent/FR881734A/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR881734D 1939-12-19 1941-06-16 Perfectionnements apportés aux indicateurs de vitesse Expired FR881734A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB881734X 1939-12-19

Publications (1)

Publication Number Publication Date
FR881734A true FR881734A (fr) 1943-05-06

Family

ID=10640834

Family Applications (1)

Application Number Title Priority Date Filing Date
FR881734D Expired FR881734A (fr) 1939-12-19 1941-06-16 Perfectionnements apportés aux indicateurs de vitesse

Country Status (1)

Country Link
FR (1) FR881734A (fr)

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