FR914221A - Device for recording the passage of a mobile - Google Patents

Device for recording the passage of a mobile

Info

Publication number
FR914221A
FR914221A FR914221DA FR914221A FR 914221 A FR914221 A FR 914221A FR 914221D A FR914221D A FR 914221DA FR 914221 A FR914221 A FR 914221A
Authority
FR
France
Prior art keywords
recording
passage
mobile
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
L DOIGNON ATEL
Original Assignee
L DOIGNON ATEL
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 by L DOIGNON ATEL filed Critical L DOIGNON ATEL
Application granted granted Critical
Publication of FR914221A publication Critical patent/FR914221A/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)
FR914221D 1945-04-04 1945-04-04 Device for recording the passage of a mobile Expired FR914221A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR914221T 1945-04-04

Publications (1)

Publication Number Publication Date
FR914221A true FR914221A (en) 1946-10-02

Family

ID=9422162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR914221D Expired FR914221A (en) 1945-04-04 1945-04-04 Device for recording the passage of a mobile

Country Status (1)

Country Link
FR (1) FR914221A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1482311A1 (en) * 2003-05-28 2004-12-01 Oerlikon Contraves Ag Device and method for the determination of the muzzle velocity of a projectile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1482311A1 (en) * 2003-05-28 2004-12-01 Oerlikon Contraves Ag Device and method for the determination of the muzzle velocity of a projectile

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