FR582433A - Indicateur de marche - Google Patents

Indicateur de marche

Info

Publication number
FR582433A
FR582433A FR582433DA FR582433A FR 582433 A FR582433 A FR 582433A FR 582433D A FR582433D A FR 582433DA FR 582433 A FR582433 A FR 582433A
Authority
FR
France
Prior art keywords
power indicator
indicator
power
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)
Inventor
Marcel-Jean Tourniaire
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 FR582433A publication Critical patent/FR582433A/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
    • G01P3/50—Devices characterised by the use of electric or magnetic means for measuring linear speed

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR582433D 1923-09-17 1923-09-17 Indicateur de marche Expired FR582433A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR582433T 1923-09-17

Publications (1)

Publication Number Publication Date
FR582433A true FR582433A (fr) 1924-12-18

Family

ID=8958044

Family Applications (1)

Application Number Title Priority Date Filing Date
FR582433D Expired FR582433A (fr) 1923-09-17 1923-09-17 Indicateur de marche

Country Status (1)

Country Link
FR (1) FR582433A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2785376A (en) * 1955-03-04 1957-03-12 Hazeltine Research Inc Apparatus for utilizing the earth's magnetic field to indicate aircraft velocity
WO2005003789A1 (fr) * 2003-07-08 2005-01-13 Marcel Ruizenaar Mesure de vitesse dans un champ magnetique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2785376A (en) * 1955-03-04 1957-03-12 Hazeltine Research Inc Apparatus for utilizing the earth's magnetic field to indicate aircraft velocity
WO2005003789A1 (fr) * 2003-07-08 2005-01-13 Marcel Ruizenaar Mesure de vitesse dans un champ magnetique

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