FR888489A - Boulengé velocimeter - Google Patents

Boulengé velocimeter

Info

Publication number
FR888489A
FR888489A FR888489DA FR888489A FR 888489 A FR888489 A FR 888489A FR 888489D A FR888489D A FR 888489DA FR 888489 A FR888489 A FR 888489A
Authority
FR
France
Prior art keywords
boulengé
velocimeter
boulengé velocimeter
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 FR888489A publication Critical patent/FR888489A/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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F10/00—Apparatus for measuring unknown time intervals by electric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
FR888489D 1941-12-05 1942-11-20 Boulengé velocimeter Expired FR888489A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE228231X 1941-12-05

Publications (1)

Publication Number Publication Date
FR888489A true FR888489A (en) 1943-12-14

Family

ID=5867091

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888489D Expired FR888489A (en) 1941-12-05 1942-11-20 Boulengé velocimeter

Country Status (2)

Country Link
CH (1) CH228231A (en)
FR (1) FR888489A (en)

Also Published As

Publication number Publication date
CH228231A (en) 1943-08-15

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