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FR861441A - Method and devices for measuring the speed of fast moving mobiles - Google Patents

Method and devices for measuring the speed of fast moving mobiles

Info

Publication number
FR861441A
FR861441A FR861441DA FR861441A FR 861441 A FR861441 A FR 861441A FR 861441D A FR861441D A FR 861441DA FR 861441 A FR861441 A FR 861441A
Authority
FR
France
Prior art keywords
measuring
speed
devices
fast moving
moving mobiles
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
Edgar Pierre Tawil
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 FR861441A publication Critical patent/FR861441A/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
    • G01P3/665—Devices characterised by the determination of the time taken to traverse a fixed distance using electric or magnetic means for projectile velocity measurements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR861441D 1939-11-07 1939-11-07 Method and devices for measuring the speed of fast moving mobiles Expired FR861441A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR861441T 1939-11-07

Publications (1)

Publication Number Publication Date
FR861441A true FR861441A (en) 1941-02-08

Family

ID=9339920

Family Applications (1)

Application Number Title Priority Date Filing Date
FR861441D Expired FR861441A (en) 1939-11-07 1939-11-07 Method and devices for measuring the speed of fast moving mobiles

Country Status (1)

Country Link
FR (1) FR861441A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984001224A1 (en) * 1982-09-24 1984-03-29 Fmc Corp Muzzle velocimeter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984001224A1 (en) * 1982-09-24 1984-03-29 Fmc Corp Muzzle velocimeter

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