FR731875A - Speedometer meter - Google Patents

Speedometer meter

Info

Publication number
FR731875A
FR731875A FR731875DA FR731875A FR 731875 A FR731875 A FR 731875A FR 731875D A FR731875D A FR 731875DA FR 731875 A FR731875 A FR 731875A
Authority
FR
France
Prior art keywords
speedometer
meter
speedometer meter
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)
Inventor
Edouard Seignol
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 filed Critical
Application granted granted Critical
Publication of FR731875A publication Critical patent/FR731875A/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
    • 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)
FR731875D 1931-04-14 1931-04-14 Speedometer meter Expired FR731875A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR731875T 1931-04-14

Publications (1)

Publication Number Publication Date
FR731875A true FR731875A (en) 1932-09-09

Family

ID=9119848

Family Applications (1)

Application Number Title Priority Date Filing Date
FR731875D Expired FR731875A (en) 1931-04-14 1931-04-14 Speedometer meter

Country Status (1)

Country Link
FR (1) FR731875A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2443680A2 (en) * 1978-12-08 1980-07-04 Mecanique Ind Int Vehicle odometer with accumulative and resettable counters - has speedometer return spring fitted to uncoil under tension improving linearity of scale

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2443680A2 (en) * 1978-12-08 1980-07-04 Mecanique Ind Int Vehicle odometer with accumulative and resettable counters - has speedometer return spring fitted to uncoil under tension improving linearity of scale

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