BE468355A - - Google Patents

Info

Publication number
BE468355A
BE468355A BE468355DA BE468355A BE 468355 A BE468355 A BE 468355A BE 468355D A BE468355D A BE 468355DA BE 468355 A BE468355 A BE 468355A
Authority
BE
Belgium
Prior art keywords
cathode ray
ray tube
frequency
signal
oscillations
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE468355A publication Critical patent/BE468355A/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)
BE468355D BE468355A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE468355A true BE468355A (enrdf_load_stackoverflow)

Family

ID=119131

Family Applications (1)

Application Number Title Priority Date Filing Date
BE468355D BE468355A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE468355A (enrdf_load_stackoverflow)

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