GB635282A - Improvements in or relating to omni-directional radio range beacons - Google Patents

Improvements in or relating to omni-directional radio range beacons

Info

Publication number
GB635282A
GB635282A GB960347A GB960347A GB635282A GB 635282 A GB635282 A GB 635282A GB 960347 A GB960347 A GB 960347A GB 960347 A GB960347 A GB 960347A GB 635282 A GB635282 A GB 635282A
Authority
GB
United Kingdom
Prior art keywords
vertical
dipole
beacon
modulation
loops
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB960347A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co Ltd
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.)
Filing date
Publication date
Priority to NL86378D priority Critical patent/NL86378C/xx
Priority to NL61272419A priority patent/NL139462B/xx
Application filed by Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Priority to GB960347A priority patent/GB635282A/en
Publication of GB635282A publication Critical patent/GB635282A/en
Expired legal-status Critical Current

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
    • H01Q21/14—Adcock antennas
    • 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)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
GB960347A 1947-04-10 1947-04-10 Improvements in or relating to omni-directional radio range beacons Expired GB635282A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL86378D NL86378C (enrdf_load_stackoverflow) 1947-04-10
NL61272419A NL139462B (nl) 1947-04-10 Inrichting voor het in een vloeistof oplossen van boven het vrije oppervlak daarvan aanwezig gas.
GB960347A GB635282A (en) 1947-04-10 1947-04-10 Improvements in or relating to omni-directional radio range beacons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB960347A GB635282A (en) 1947-04-10 1947-04-10 Improvements in or relating to omni-directional radio range beacons

Publications (1)

Publication Number Publication Date
GB635282A true GB635282A (en) 1950-04-05

Family

ID=9875166

Family Applications (1)

Application Number Title Priority Date Filing Date
GB960347A Expired GB635282A (en) 1947-04-10 1947-04-10 Improvements in or relating to omni-directional radio range beacons

Country Status (2)

Country Link
GB (1) GB635282A (enrdf_load_stackoverflow)
NL (2) NL139462B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL139462B (nl)
NL86378C (enrdf_load_stackoverflow)

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