NL53058C - - Google Patents

Info

Publication number
NL53058C
NL53058C NL53058DA NL53058C NL 53058 C NL53058 C NL 53058C NL 53058D A NL53058D A NL 53058DA NL 53058 C NL53058 C NL 53058C
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 NL53058C publication Critical patent/NL53058C/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02Direction-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
    • G01S3/14Systems for determining direction or deviation from predetermined direction
    • G01S3/143Systems for determining direction or deviation from predetermined direction by vectorial combination of signals derived from differently oriented antennae

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)
  • Monitoring And Testing Of Transmission In General (AREA)
NL53058D 1937-12-01 NL53058C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB33253/37A GB506743A (en) 1937-12-01 1937-12-01 Improvements in or relating to radio direction finders

Publications (1)

Publication Number Publication Date
NL53058C true NL53058C (en:Method)

Family

ID=10350525

Family Applications (1)

Application Number Title Priority Date Filing Date
NL53058D NL53058C (en:Method) 1937-12-01

Country Status (3)

Country Link
US (1) US2293739A (en:Method)
GB (1) GB506743A (en:Method)
NL (1) NL53058C (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2474268A (en) * 1945-07-03 1949-06-28 Standard Telephones Cables Ltd Radio-frequency in-phase indicator

Also Published As

Publication number Publication date
US2293739A (en) 1942-08-25
GB506743A (en) 1939-06-01

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