FR866695A - Perfectionnements apportés aux procédés de balisage, notamment pour l'atterrissage sans visibilité des avions - Google Patents

Perfectionnements apportés aux procédés de balisage, notamment pour l'atterrissage sans visibilité des avions

Info

Publication number
FR866695A
FR866695A FR866695DA FR866695A FR 866695 A FR866695 A FR 866695A FR 866695D A FR866695D A FR 866695DA FR 866695 A FR866695 A FR 866695A
Authority
FR
France
Prior art keywords
planes
improvements made
blind landing
beaconing
processes
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
Other languages
English (en)
Inventor
Henri De France
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.)
Radio Industrie SA
Original Assignee
Radio Industrie SA
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 by Radio Industrie SA filed Critical Radio Industrie SA
Application granted granted Critical
Publication of FR866695A publication Critical patent/FR866695A/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
    • G01S1/24—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 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR866695D 1940-04-27 1940-04-27 Perfectionnements apportés aux procédés de balisage, notamment pour l'atterrissage sans visibilité des avions Expired FR866695A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR866695T 1940-04-27

Publications (1)

Publication Number Publication Date
FR866695A true FR866695A (fr) 1941-08-25

Family

ID=9345118

Family Applications (1)

Application Number Title Priority Date Filing Date
FR866695D Expired FR866695A (fr) 1940-04-27 1940-04-27 Perfectionnements apportés aux procédés de balisage, notamment pour l'atterrissage sans visibilité des avions

Country Status (2)

Country Link
FR (1) FR866695A (fr)
GB (1) GB630314A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2585374A (en) * 1945-03-15 1952-02-12 Dippy Robert James Wireless navigation system
US2689346A (en) * 1945-06-13 1954-09-14 Us Navy Long range navigation system
US2689347A (en) * 1946-04-25 1954-09-14 Us Navy Timing apparatus
US2690557A (en) * 1945-09-18 1954-09-28 Glenn H Musselman Long-range navigation system
US2800653A (en) * 1942-12-23 1957-07-23 Dippy Robert James Wireless system for navigation

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2800653A (en) * 1942-12-23 1957-07-23 Dippy Robert James Wireless system for navigation
US2585374A (en) * 1945-03-15 1952-02-12 Dippy Robert James Wireless navigation system
US2689346A (en) * 1945-06-13 1954-09-14 Us Navy Long range navigation system
US2690557A (en) * 1945-09-18 1954-09-28 Glenn H Musselman Long-range navigation system
US2689347A (en) * 1946-04-25 1954-09-14 Us Navy Timing apparatus

Also Published As

Publication number Publication date
GB630314A (en) 1949-10-11

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