FR650422A - Tachometer - Google Patents

Tachometer

Info

Publication number
FR650422A
FR650422A FR650422DA FR650422A FR 650422 A FR650422 A FR 650422A FR 650422D A FR650422D A FR 650422DA FR 650422 A FR650422 A FR 650422A
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
Gaston-Henri Baudot
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 FR650422A publication Critical patent/FR650422A/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
    • G01P3/24—Devices characterised by the use of mechanical means by using friction effects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR650422D 1928-03-05 1928-03-05 Tachometer Expired FR650422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR650422T 1928-03-05

Publications (1)

Publication Number Publication Date
FR650422A true FR650422A (en) 1929-01-09

Family

ID=9003966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR650422D Expired FR650422A (en) 1928-03-05 1928-03-05 Tachometer

Country Status (1)

Country Link
FR (1) FR650422A (en)

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