FR1360506A - Systèmes d'approche et d'atterrissage d'avions - Google Patents

Systèmes d'approche et d'atterrissage d'avions

Info

Publication number
FR1360506A
FR1360506A FR937911A FR937911A FR1360506A FR 1360506 A FR1360506 A FR 1360506A FR 937911 A FR937911 A FR 937911A FR 937911 A FR937911 A FR 937911A FR 1360506 A FR1360506 A FR 1360506A
Authority
FR
France
Prior art keywords
landing systems
aircraft approach
aircraft
approach
landing
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
FR937911A
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.)
UK Government
Original Assignee
UK Government
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 GB22673/62A external-priority patent/GB987470A/en
Application filed by UK Government filed Critical UK Government
Priority to FR937911A priority Critical patent/FR1360506A/fr
Application granted granted Critical
Publication of FR1360506A publication Critical patent/FR1360506A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR937911A 1962-06-13 1963-06-12 Systèmes d'approche et d'atterrissage d'avions Expired FR1360506A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR937911A FR1360506A (fr) 1962-06-13 1963-06-12 Systèmes d'approche et d'atterrissage d'avions

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB22673/62A GB987470A (en) 1962-06-13 1962-06-13 Improvements in or relating to aircraft approach and landing systems
FR937911A FR1360506A (fr) 1962-06-13 1963-06-12 Systèmes d'approche et d'atterrissage d'avions

Publications (1)

Publication Number Publication Date
FR1360506A true FR1360506A (fr) 1964-05-08

Family

ID=26201836

Family Applications (1)

Application Number Title Priority Date Filing Date
FR937911A Expired FR1360506A (fr) 1962-06-13 1963-06-12 Systèmes d'approche et d'atterrissage d'avions

Country Status (1)

Country Link
FR (1) FR1360506A (fr)

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