NL55148C - - Google Patents

Info

Publication number
NL55148C
NL55148C NL55148DA NL55148C NL 55148 C NL55148 C NL 55148C NL 55148D A NL55148D A NL 55148DA NL 55148 C NL55148 C NL 55148C
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 NL55148C publication Critical patent/NL55148C/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
NL55148D 1937-09-17 NL55148C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR519462X 1937-09-17

Publications (1)

Publication Number Publication Date
NL55148C true NL55148C (enrdf_load_stackoverflow)

Family

ID=8916411

Family Applications (1)

Application Number Title Priority Date Filing Date
NL55148D NL55148C (enrdf_load_stackoverflow) 1937-09-17

Country Status (2)

Country Link
GB (1) GB519462A (enrdf_load_stackoverflow)
NL (1) NL55148C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
GB519462A (en) 1940-03-27

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