BE434667A - - Google Patents

Info

Publication number
BE434667A
BE434667A BE434667DA BE434667A BE 434667 A BE434667 A BE 434667A BE 434667D A BE434667D A BE 434667DA BE 434667 A BE434667 A BE 434667A
Authority
BE
Belgium
Prior art keywords
frames
control
tubes
channels
frame
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE434667A publication Critical patent/BE434667A/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)
BE434667D BE434667A (Direct)

Publications (1)

Publication Number Publication Date
BE434667A true BE434667A (Direct)

Family

ID=93758

Family Applications (1)

Application Number Title Priority Date Filing Date
BE434667D BE434667A (Direct)

Country Status (1)

Country Link
BE (1) BE434667A (Direct)

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