FR746152A - Device for indicating the speeding of vehicles - Google Patents

Device for indicating the speeding of vehicles

Info

Publication number
FR746152A
FR746152A FR746152DA FR746152A FR 746152 A FR746152 A FR 746152A FR 746152D A FR746152D A FR 746152DA FR 746152 A FR746152 A FR 746152A
Authority
FR
France
Prior art keywords
speeding
vehicles
indicating
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
Bernhard A Hofherr
Gerhard Klotz
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 FR746152A publication Critical patent/FR746152A/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
    • G01P3/66—Devices characterised by the determination of the time taken to traverse a fixed distance using electric or magnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR746152D 1931-11-21 1932-11-21 Device for indicating the speeding of vehicles Expired FR746152A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE746152X 1931-11-21

Publications (1)

Publication Number Publication Date
FR746152A true FR746152A (en) 1933-05-23

Family

ID=6648322

Family Applications (1)

Application Number Title Priority Date Filing Date
FR746152D Expired FR746152A (en) 1931-11-21 1932-11-21 Device for indicating the speeding of vehicles

Country Status (1)

Country Link
FR (1) FR746152A (en)

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