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FR797037A - Improvements to speedometers - Google Patents

Improvements to speedometers

Info

Publication number
FR797037A
FR797037A FR797037DA FR797037A FR 797037 A FR797037 A FR 797037A FR 797037D A FR797037D A FR 797037DA FR 797037 A FR797037 A FR 797037A
Authority
FR
France
Prior art keywords
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.)
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 FR797037A publication Critical patent/FR797037A/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
    • 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)
FR797037D 1934-10-30 1935-10-29 Improvements to speedometers Expired FR797037A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB797037X 1934-10-30

Publications (1)

Publication Number Publication Date
FR797037A true FR797037A (en) 1936-04-20

Family

ID=10510250

Family Applications (1)

Application Number Title Priority Date Filing Date
FR797037D Expired FR797037A (en) 1934-10-30 1935-10-29 Improvements to speedometers

Country Status (1)

Country Link
FR (1) FR797037A (en)

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