FR871437A - Apparatus for measuring the duration of the course of projectiles - Google Patents

Apparatus for measuring the duration of the course of projectiles

Info

Publication number
FR871437A
FR871437A FR871437DA FR871437A FR 871437 A FR871437 A FR 871437A FR 871437D A FR871437D A FR 871437DA FR 871437 A FR871437 A FR 871437A
Authority
FR
France
Prior art keywords
projectiles
duration
course
measuring
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.)
Zeiss Ikon AG
Original Assignee
Zeiss Ikon AG
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 Zeiss Ikon AG filed Critical Zeiss Ikon AG
Application granted granted Critical
Publication of FR871437A publication Critical patent/FR871437A/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)
FR871437D 1940-04-12 1941-04-08 Apparatus for measuring the duration of the course of projectiles Expired FR871437A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE871437X 1940-04-12

Publications (1)

Publication Number Publication Date
FR871437A true FR871437A (en) 1942-04-24

Family

ID=6813505

Family Applications (1)

Application Number Title Priority Date Filing Date
FR871437D Expired FR871437A (en) 1940-04-12 1941-04-08 Apparatus for measuring the duration of the course of projectiles

Country Status (1)

Country Link
FR (1) FR871437A (en)

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