FR1457600A - Improvements to radio-localization systems - Google Patents

Improvements to radio-localization systems

Info

Publication number
FR1457600A
FR1457600A FR32035A FR32035A FR1457600A FR 1457600 A FR1457600 A FR 1457600A FR 32035 A FR32035 A FR 32035A FR 32035 A FR32035 A FR 32035A FR 1457600 A FR1457600 A FR 1457600A
Authority
FR
France
Prior art keywords
radio
localization systems
localization
systems
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
FR32035A
Other languages
French (fr)
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.)
Societe dEtude et dApplication des Techniques Nouvelles NeoTec
Original Assignee
Societe dEtude et dApplication des Techniques Nouvelles NeoTec
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 FR32035A priority Critical patent/FR1457600A/en
Application filed by Societe dEtude et dApplication des Techniques Nouvelles NeoTec filed Critical Societe dEtude et dApplication des Techniques Nouvelles NeoTec
Publication of FR1457600A publication Critical patent/FR1457600A/en
Application granted granted Critical
Priority to FR71367A priority patent/FR90671E/en
Priority to BE686503D priority patent/BE686503A/xx
Priority to GB40954/66A priority patent/GB1161798A/en
Priority to US579757A priority patent/US3392389A/en
Priority to NL6613137.A priority patent/NL156244B/en
Priority to DE19661541580 priority patent/DE1541580C3/en
Priority to BE700063D priority patent/BE700063A/xx
Priority to GB28757/67A priority patent/GB1164518A/en
Priority to DE1591512A priority patent/DE1591512C3/en
Priority to US652963A priority patent/US3452357A/en
Priority to NL6710231A priority patent/NL6710231A/xx
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
    • G01S1/304—Analogous systems in which a beat frequency, obtained by heterodyning the signals, is compared in phase with a reference signal obtained by heterodyning the signals in a fixed reference point and transmitted therefrom, e.g. LORAC (long range accuracy) or TORAN systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR32035A 1965-09-21 1965-09-21 Improvements to radio-localization systems Expired FR1457600A (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FR32035A FR1457600A (en) 1965-09-21 1965-09-21 Improvements to radio-localization systems
FR71367A FR90671E (en) 1965-09-21 1966-07-29 Improvements to radio-localization systems
BE686503D BE686503A (en) 1965-09-21 1966-09-06
GB40954/66A GB1161798A (en) 1965-09-21 1966-09-13 Method and Means for Radiolocation of a Radio Receiving Station
US579757A US3392389A (en) 1965-09-21 1966-09-15 Method and means for radiolocating a radio receiving station
NL6613137.A NL156244B (en) 1965-09-21 1966-09-16 LOCATION RECEIVER.
DE19661541580 DE1541580C3 (en) 1965-09-21 1966-09-20 Radio location system with phase comparison between the beating of the two transmission station frequencies and a second such beating
BE700063D BE700063A (en) 1965-09-21 1967-06-16
GB28757/67A GB1164518A (en) 1965-09-21 1967-06-21 Method and Means for Radio-Location of a Radio-Receiving Station
DE1591512A DE1591512C3 (en) 1965-09-21 1967-07-08 Radio location system
US652963A US3452357A (en) 1965-09-21 1967-07-12 Method and means for radio-locating a radio-receiving station
NL6710231A NL6710231A (en) 1965-09-21 1967-07-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR32035A FR1457600A (en) 1965-09-21 1965-09-21 Improvements to radio-localization systems

Publications (1)

Publication Number Publication Date
FR1457600A true FR1457600A (en) 1966-01-24

Family

ID=8588714

Family Applications (1)

Application Number Title Priority Date Filing Date
FR32035A Expired FR1457600A (en) 1965-09-21 1965-09-21 Improvements to radio-localization systems

Country Status (1)

Country Link
FR (1) FR1457600A (en)

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