FR1296777A - Perfectionnements aux systèmes hyperboliques de radio-navigation - Google Patents

Perfectionnements aux systèmes hyperboliques de radio-navigation

Info

Publication number
FR1296777A
FR1296777A FR864262A FR864262A FR1296777A FR 1296777 A FR1296777 A FR 1296777A FR 864262 A FR864262 A FR 864262A FR 864262 A FR864262 A FR 864262A FR 1296777 A FR1296777 A FR 1296777A
Authority
FR
France
Prior art keywords
navigation systems
hyperbolic radio
hyperbolic
radio
navigation
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
FR864262A
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.)
Decca Record Co Ltd
Original Assignee
Decca Record 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 claimed from GB17919/60A external-priority patent/GB973083A/en
Application filed by Decca Record Co Ltd filed Critical Decca Record Co Ltd
Priority to FR864262A priority Critical patent/FR1296777A/fr
Application granted granted Critical
Publication of FR1296777A publication Critical patent/FR1296777A/fr
Expired legal-status Critical Current

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
    • 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)
FR864262A 1960-05-20 1961-06-08 Perfectionnements aux systèmes hyperboliques de radio-navigation Expired FR1296777A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR864262A FR1296777A (fr) 1960-05-20 1961-06-08 Perfectionnements aux systèmes hyperboliques de radio-navigation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB17919/60A GB973083A (en) 1960-05-20 1960-05-20 Improvements in or relating to radio navigation systems
FR864262A FR1296777A (fr) 1960-05-20 1961-06-08 Perfectionnements aux systèmes hyperboliques de radio-navigation

Publications (1)

Publication Number Publication Date
FR1296777A true FR1296777A (fr) 1962-06-22

Family

ID=26190952

Family Applications (1)

Application Number Title Priority Date Filing Date
FR864262A Expired FR1296777A (fr) 1960-05-20 1961-06-08 Perfectionnements aux systèmes hyperboliques de radio-navigation

Country Status (1)

Country Link
FR (1) FR1296777A (fr)

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