NL18599C - - Google Patents

Info

Publication number
NL18599C
NL18599C NL18599DA NL18599C NL 18599 C NL18599 C NL 18599C NL 18599D A NL18599D A NL 18599DA NL 18599 C NL18599 C NL 18599C
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 NL18599C publication Critical patent/NL18599C/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
    • G01P3/366Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light by using diffraction of light
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42Devices characterised by the use of electric or magnetic means
    • G01P3/50Devices characterised by the use of electric or magnetic means for measuring linear speed
    • G01P3/54Devices characterised by the use of electric or magnetic means for measuring linear speed by measuring frequency of generated current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NL18599D 1924-01-19 NL18599C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE429811X 1924-01-19

Publications (1)

Publication Number Publication Date
NL18599C true NL18599C (nl)

Family

ID=3869509

Family Applications (1)

Application Number Title Priority Date Filing Date
NL18599D NL18599C (nl) 1924-01-19

Country Status (2)

Country Link
DE (1) DE429811C (nl)
NL (1) NL18599C (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767247C (de) * 1938-04-06 1952-03-10 Atlas Werke Ag Verfahren und Vorrichtung zum Aufsuchen von Objekten nach der Echomethode
DE872673C (de) * 1939-08-23 1953-04-02 Atlas Werke Ag Vorrichtung zum Messen der Fahrtgeschwindigkeit, insbesondere von Schiffen
DE746681C (de) * 1941-02-25 1945-01-04 Schreibvorrichtung fuer Echolotgeraete
BE511620A (nl) * 1951-05-24
DE2901293C2 (de) * 1979-01-13 1986-04-17 Fried. Krupp Gmbh, 4300 Essen Dopplerlog

Also Published As

Publication number Publication date
DE429811C (de) 1926-06-05

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