NL6613723A - - Google Patents

Info

Publication number
NL6613723A
NL6613723A NL6613723A NL6613723A NL6613723A NL 6613723 A NL6613723 A NL 6613723A NL 6613723 A NL6613723 A NL 6613723A NL 6613723 A NL6613723 A NL 6613723A NL 6613723 A NL6613723 A NL 6613723A
Authority
NL
Netherlands
Application number
NL6613723A
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
Application filed filed Critical
Publication of NL6613723A publication Critical patent/NL6613723A/xx

Links

Classifications

    • 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
    • G01S1/08—Systems for determining direction or position line
    • G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
    • G01S1/22—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being frequency modulations on carrier waves and the transit times being compared by measuring difference of instantaneous frequencies of received carrier 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)
  • Radar Systems Or Details Thereof (AREA)
NL6613723A 1965-10-01 1966-09-29 NL6613723A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4173565A GB1121096A (en) 1965-10-01 1965-10-01 Radio navigation system

Publications (1)

Publication Number Publication Date
NL6613723A true NL6613723A (ko) 1967-04-03

Family

ID=10421129

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6613723A NL6613723A (ko) 1965-10-01 1966-09-29

Country Status (3)

Country Link
DE (1) DE1541403A1 (ko)
GB (1) GB1121096A (ko)
NL (1) NL6613723A (ko)

Also Published As

Publication number Publication date
GB1121096A (en) 1968-07-24
DE1541403A1 (de) 1969-07-24

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