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BE441653A - - Google Patents

Info

Publication number
BE441653A
BE441653A BE441653DA BE441653A BE 441653 A BE441653 A BE 441653A BE 441653D A BE441653D A BE 441653DA BE 441653 A BE441653 A BE 441653A
Authority
BE
Belgium
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 BE441653A publication Critical patent/BE441653A/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
    • G01S3/143—Systems for determining direction or deviation from predetermined direction by vectorial combination of signals derived from differently oriented antennae
    • 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)
  • Amplifiers (AREA)
BE441653D 1939-11-03 BE441653A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2931539A GB536178A (en) 1939-11-03 1939-11-03 Improvements in or relating to radio compasses and radio direction finding systems

Publications (1)

Publication Number Publication Date
BE441653A true BE441653A (fr)

Family

ID=10289592

Family Applications (1)

Application Number Title Priority Date Filing Date
BE441653D BE441653A (fr) 1939-11-03

Country Status (3)

Country Link
BE (1) BE441653A (fr)
FR (1) FR867846A (fr)
GB (1) GB536178A (fr)

Also Published As

Publication number Publication date
FR867846A (fr) 1941-11-29
GB536178A (en) 1941-05-06

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