NL57305C - - Google Patents

Info

Publication number
NL57305C
NL57305C NL57305DA NL57305C NL 57305 C NL57305 C NL 57305C NL 57305D A NL57305D A NL 57305DA NL 57305 C NL57305 C NL 57305C
Authority
NL
Netherlands
Application number
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.)
Publication of NL57305C publication Critical patent/NL57305C/xx

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B35/00—Testing or checking of ammunition

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NL57305D 1939-03-25 NL57305C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE222834X 1939-03-25

Publications (1)

Publication Number Publication Date
NL57305C true NL57305C (de)

Family

ID=5847387

Family Applications (1)

Application Number Title Priority Date Filing Date
NL57305D NL57305C (de) 1939-03-25

Country Status (2)

Country Link
CH (1) CH222834A (de)
NL (1) NL57305C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1168299B (de) * 1957-05-25 1964-04-16 Phil Nat Siegfried Fahrentholz Einrichtung und Verfahren zum Anzeigen oder Registrieren von UEber- und Unterwasserfahrzeugen
US3603590A (en) * 1968-05-24 1971-09-07 Flygmal Air Target Ltd Ab Apparatus for recording hit results activated by shock waves energizing hit detectors
GB1372724A (en) * 1971-02-05 1974-11-06 Ici Ltd Detection of velocities of fluids in conduits
WO2014082670A1 (en) * 2012-11-29 2014-06-05 Steinert Sensing Systems AS Device for determining the velocity of a bullet

Also Published As

Publication number Publication date
CH222834A (de) 1942-08-15

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