BE625559A - - Google Patents

Info

Publication number
BE625559A
BE625559A BE625559DA BE625559A BE 625559 A BE625559 A BE 625559A BE 625559D A BE625559D A BE 625559DA BE 625559 A BE625559 A BE 625559A
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 BE625559A publication Critical patent/BE625559A/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
    • G01S1/30—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 continuous waves or intermittent trains of continuous waves, the intermittency not being for the purpose of determining direction or position line and the transit times being compared by measuring the phase difference
    • 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
    • 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/14—Determining absolute distances from a plurality of spaced points of known location

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Electric Clocks (AREA)
BE625559D 1961-12-09 BE625559A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR881503A FR1337227A (fr) 1961-12-09 1961-12-09 Perfectionnements aux systèmes de radiolocalisation

Publications (1)

Publication Number Publication Date
BE625559A true BE625559A (fr)

Family

ID=8768410

Family Applications (1)

Application Number Title Priority Date Filing Date
BE625559D BE625559A (fr) 1961-12-09

Country Status (7)

Country Link
US (1) US3242492A (fr)
BE (1) BE625559A (fr)
CH (1) CH410073A (fr)
DE (1) DE1279129B (fr)
FR (1) FR1337227A (fr)
GB (1) GB1027303A (fr)
IS (1) IS608B6 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1252277B (fr) * 1963-08-19
DE1272398B (de) * 1963-11-04 1968-07-11 Int Standard Electric Corp Funkverfahren zur Entfernungsmessung und gegebenenfalls Ortsbestimmung
GB1079408A (en) * 1964-02-20 1967-08-16 Standard Telephones Cables Ltd Radio navigation system
FR90671E (fr) * 1965-09-21 1968-01-26 Neo Tec Etude Applic Tech Perfectionnements aux systèmes de radio-localisation
AU464022B2 (en) * 1972-10-19 1975-08-14 MARKOVICH RODIONOV. VLADIMIR LVOVICH LEVITSKY VLADIMIR SURENOVICH AKOPYAN, JURY YAKOVLEVICH MINDLIN, EVGENY IVANOVICH BALASHOV, ISAAK EFIMOVICH KINKULKIN, GALINA PETROVNA SHUMAKOV EVGENY TIKHONOVICH FEDOTOV and VLADIMIR FEDOROVICH LAZAREV Method of unambiguous detecting the position of moving object, also, ground station and receiver display of radio navigation system for effecting same
US4442432A (en) * 1983-12-05 1984-04-10 Quigley William L Electronic navigation method and system
DE3879032T2 (de) * 1987-08-10 1993-06-24 Cambridge Res & Innovation Navigations- und verfolgungssystem.
US11209554B2 (en) 2020-04-17 2021-12-28 Eagle Technology, Llc Enhanced LORAN (eLORAN) system having multiple transmit frequencies

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE904197C (de) * 1951-06-12 1954-02-15 Decca Record Co Ltd Anlage zur drahtlosen Ortsbestimmung
GB765573A (en) * 1954-03-08 1957-01-09 Decca Record Co Ltd Improvements in or relating to radio navigation systems
US3150372A (en) * 1959-06-23 1964-09-22 Motorola Inc Computing system

Also Published As

Publication number Publication date
IS1306A7 (is) 1963-06-10
CH410073A (fr) 1966-03-31
GB1027303A (en) 1966-04-27
US3242492A (en) 1966-03-22
FR1337227A (fr) 1963-09-13
DE1279129B (de) 1968-10-03
IS608B6 (is) 1966-12-19

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