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FR751857A - Tachometer - Google Patents

Tachometer

Info

Publication number
FR751857A
FR751857A FR751857DA FR751857A FR 751857 A FR751857 A FR 751857A FR 751857D A FR751857D A FR 751857DA FR 751857 A FR751857 A FR 751857A
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
French (fr)
Inventor
Gilbert-Moise Cahen
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 FR751857A publication Critical patent/FR751857A/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
    • G01P3/46—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR751857D 1932-06-06 1932-06-06 Tachometer Expired FR751857A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR751857T 1932-06-06

Publications (1)

Publication Number Publication Date
FR751857A true FR751857A (en) 1933-09-11

Family

ID=9156501

Family Applications (1)

Application Number Title Priority Date Filing Date
FR751857D Expired FR751857A (en) 1932-06-06 1932-06-06 Tachometer

Country Status (1)

Country Link
FR (1) FR751857A (en)

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