FR761293A - Compteur de vitesse magnétique - Google Patents

Compteur de vitesse magnétique

Info

Publication number
FR761293A
FR761293A FR761293DA FR761293A FR 761293 A FR761293 A FR 761293A FR 761293D A FR761293D A FR 761293DA FR 761293 A FR761293 A FR 761293A
Authority
FR
France
Prior art keywords
magnetic speedometer
speedometer
magnetic
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
Henri Colomb
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.)
Tavannes Watch Co SA
Original Assignee
Tavannes Watch Co SA
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 Tavannes Watch Co SA filed Critical Tavannes Watch Co SA
Application granted granted Critical
Publication of FR761293A publication Critical patent/FR761293A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR761293D 1932-11-23 1933-09-27 Compteur de vitesse magnétique Expired FR761293A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH761293X 1932-11-23

Publications (1)

Publication Number Publication Date
FR761293A true FR761293A (fr) 1934-03-15

Family

ID=4534708

Family Applications (1)

Application Number Title Priority Date Filing Date
FR761293D Expired FR761293A (fr) 1932-11-23 1933-09-27 Compteur de vitesse magnétique

Country Status (1)

Country Link
FR (1) FR761293A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2674447A (en) * 1950-04-22 1954-04-06 King Seeley Corp Speedometer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2674447A (en) * 1950-04-22 1954-04-06 King Seeley Corp Speedometer

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