BE829508A - Procede d'emission de signaux de navigation de guidage de descente pour un avion - Google Patents

Procede d'emission de signaux de navigation de guidage de descente pour un avion

Info

Publication number
BE829508A
BE829508A BE2054359A BE2054359A BE829508A BE 829508 A BE829508 A BE 829508A BE 2054359 A BE2054359 A BE 2054359A BE 2054359 A BE2054359 A BE 2054359A BE 829508 A BE829508 A BE 829508A
Authority
BE
Belgium
Prior art keywords
airplane
sending
navigation signals
guidance navigation
descent guidance
Prior art date
Application number
BE2054359A
Other languages
English (en)
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 filed Critical
Publication of BE829508A publication Critical patent/BE829508A/fr

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
    • G01S1/08—Systems for determining direction or position line
    • G01S1/14—Systems for determining direction or position line using amplitude comparison of signals transmitted simultaneously from antennas or antenna systems having differently oriented overlapping directivity-characteristics
    • G01S1/18—Elevational guidance systems, e.g. system for defining aircraft glide path

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Relay Systems (AREA)
BE2054359A 1974-05-28 1975-05-27 Procede d'emission de signaux de navigation de guidage de descente pour un avion BE829508A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/473,408 US3950754A (en) 1974-05-28 1974-05-28 Method of transmitting glide slope navigation signals for aircraft

Publications (1)

Publication Number Publication Date
BE829508A true BE829508A (fr) 1975-09-15

Family

ID=23879398

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2054359A BE829508A (fr) 1974-05-28 1975-05-27 Procede d'emission de signaux de navigation de guidage de descente pour un avion

Country Status (6)

Country Link
US (1) US3950754A (fr)
BE (1) BE829508A (fr)
CA (1) CA1031444A (fr)
CH (1) CH592885A5 (fr)
FR (1) FR2273331A1 (fr)
GB (1) GB1506459A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5148183A (en) * 1990-06-01 1992-09-15 Algira Primo Inc. Four-way antenna
US5345247A (en) * 1992-11-13 1994-09-06 Algira Primo Inc. Five-way antenna system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3774214A (en) * 1971-01-07 1973-11-20 Tull Aviation Corp Scanning beam guidance method and system

Also Published As

Publication number Publication date
FR2273331A1 (fr) 1975-12-26
GB1506459A (en) 1978-04-05
AU8101675A (en) 1976-11-11
CH592885A5 (fr) 1977-11-15
US3950754A (en) 1976-04-13
CA1031444A (fr) 1978-05-16

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