BE474400A - - Google Patents

Info

Publication number
BE474400A
BE474400A BE474400DA BE474400A BE 474400 A BE474400 A BE 474400A BE 474400D A BE474400D A BE 474400DA BE 474400 A BE474400 A BE 474400A
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 BE474400A publication Critical patent/BE474400A/xx

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
    • G01S1/08Systems for determining direction or position line
    • G01S1/20Systems 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
    • G01S1/24Systems 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 pulses or equivalent modulations on carrier waves and the transit times being compared by measuring the difference in arrival time of a significant part of the modulations, e.g. LORAN systems
    • G01S1/245Details of receivers cooperating therewith, e.g. determining positive zero crossing of third cycle in LORAN-C

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
BE474400D 1946-07-10 BE474400A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US651259XA 1946-07-10 1946-07-10

Publications (1)

Publication Number Publication Date
BE474400A true BE474400A (xx)

Family

ID=22060499

Family Applications (1)

Application Number Title Priority Date Filing Date
BE474400D BE474400A (xx) 1946-07-10

Country Status (2)

Country Link
BE (1) BE474400A (xx)
GB (1) GB651259A (xx)

Also Published As

Publication number Publication date
GB651259A (en) 1951-03-14

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