BE448443A - - Google Patents

Info

Publication number
BE448443A
BE448443A BE448443DA BE448443A BE 448443 A BE448443 A BE 448443A BE 448443D A BE448443D A BE 448443DA BE 448443 A BE448443 A BE 448443A
Authority
BE
Belgium
Prior art keywords
diagram
emi
cardioid
generating
vector
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE448443A publication Critical patent/BE448443A/fr

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
    • G01S3/04—Details
    • G01S3/12—Means for determining sense of direction, e.g. by combining signals from directional antenna or goniometer search coil with those from non-directional antenna
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
BE448443D BE448443A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE448443T

Publications (1)

Publication Number Publication Date
BE448443A true BE448443A (id)

Family

ID=3869786

Family Applications (1)

Application Number Title Priority Date Filing Date
BE448443D BE448443A (id)

Country Status (2)

Country Link
BE (1) BE448443A (id)
FR (1) FR960669A (id)

Also Published As

Publication number Publication date
FR960669A (id) 1950-04-22

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