BE479584A - - Google Patents

Info

Publication number
BE479584A
BE479584A BE479584DA BE479584A BE 479584 A BE479584 A BE 479584A BE 479584D A BE479584D A BE 479584DA BE 479584 A BE479584 A BE 479584A
Authority
BE
Belgium
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 BE479584A publication Critical patent/BE479584A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • H01Q21/12—Parallel arrangements of substantially straight elongated conductive units
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
BE479584D 1939-08-18 BE479584A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR862260T 1939-08-18

Publications (1)

Publication Number Publication Date
BE479584A true BE479584A (ja)

Family

ID=9342743

Family Applications (1)

Application Number Title Priority Date Filing Date
BE479584D BE479584A (ja) 1939-08-18

Country Status (3)

Country Link
BE (1) BE479584A (ja)
FR (1) FR862260A (ja)
GB (1) GB541593A (ja)

Also Published As

Publication number Publication date
GB541593A (en) 1941-12-03
FR862260A (fr) 1941-03-03

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