FR838217A - Chronometric device for controlling the speed of road vehicles - Google Patents

Chronometric device for controlling the speed of road vehicles

Info

Publication number
FR838217A
FR838217A FR838217DA FR838217A FR 838217 A FR838217 A FR 838217A FR 838217D A FR838217D A FR 838217DA FR 838217 A FR838217 A FR 838217A
Authority
FR
France
Prior art keywords
controlling
speed
road vehicles
chronometric device
chronometric
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
Rene Louis Cagnac
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 FR838217A publication Critical patent/FR838217A/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
    • G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR838217D 1937-05-21 1938-05-21 Chronometric device for controlling the speed of road vehicles Expired FR838217A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MA838217X 1937-05-21

Publications (1)

Publication Number Publication Date
FR838217A true FR838217A (en) 1939-03-01

Family

ID=19736932

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838217D Expired FR838217A (en) 1937-05-21 1938-05-21 Chronometric device for controlling the speed of road vehicles

Country Status (1)

Country Link
FR (1) FR838217A (en)

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