BE468589A - - Google Patents

Info

Publication number
BE468589A
BE468589A BE468589DA BE468589A BE 468589 A BE468589 A BE 468589A BE 468589D A BE468589D A BE 468589DA BE 468589 A BE468589 A BE 468589A
Authority
BE
Belgium
Prior art keywords
directional characteristic
scale
cathode ray
frequency
signal
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE468589A publication Critical patent/BE468589A/fr

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
    • G01S1/00Beacons 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
    • G01S1/02Beacons 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)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
BE468589D BE468589A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE468589A true BE468589A (enrdf_load_stackoverflow)

Family

ID=119294

Family Applications (1)

Application Number Title Priority Date Filing Date
BE468589D BE468589A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE468589A (enrdf_load_stackoverflow)

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