FR580487A - Tachometers - Google Patents

Tachometers

Info

Publication number
FR580487A
FR580487A FR580487DA FR580487A FR 580487 A FR580487 A FR 580487A FR 580487D A FR580487D A FR 580487DA FR 580487 A FR580487 A FR 580487A
Authority
FR
France
Prior art keywords
tachometers
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
Augustin Seguin
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 FR580487A publication Critical patent/FR580487A/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
    • G01P3/02—Devices characterised by the use of mechanical means
    • G01P3/12—Devices characterised by the use of mechanical means by making use of a system excited by impact

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR580487D 1923-07-09 1923-07-09 Tachometers Expired FR580487A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR580487T 1923-07-09

Publications (1)

Publication Number Publication Date
FR580487A true FR580487A (en) 1924-11-07

Family

ID=8956822

Family Applications (1)

Application Number Title Priority Date Filing Date
FR580487D Expired FR580487A (en) 1923-07-09 1923-07-09 Tachometers

Country Status (1)

Country Link
FR (1) FR580487A (en)

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