FR449872A - Tachymètre - Google Patents

Tachymètre

Info

Publication number
FR449872A
FR449872A FR449872DA FR449872A FR 449872 A FR449872 A FR 449872A FR 449872D A FR449872D A FR 449872DA FR 449872 A FR449872 A FR 449872A
Authority
FR
France
Prior art keywords
tachometer
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
Andre Veigel
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.)
ANDRE VEIGEL
Original Assignee
ANDRE VEIGEL
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 ANDRE VEIGEL filed Critical ANDRE VEIGEL
Application granted granted Critical
Publication of FR449872A publication Critical patent/FR449872A/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
    • G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
    • G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
    • 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)
FR449872D 1912-10-25 1912-10-25 Tachymètre Expired FR449872A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR449872T 1912-10-25

Publications (1)

Publication Number Publication Date
FR449872A true FR449872A (fr) 1913-03-10

Family

ID=1490355

Family Applications (1)

Application Number Title Priority Date Filing Date
FR449872D Expired FR449872A (fr) 1912-10-25 1912-10-25 Tachymètre

Country Status (1)

Country Link
FR (1) FR449872A (fr)

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