FR851281A - Method and devices for facilitating the landing of airplanes - Google Patents

Method and devices for facilitating the landing of airplanes

Info

Publication number
FR851281A
FR851281A FR851281DA FR851281A FR 851281 A FR851281 A FR 851281A FR 851281D A FR851281D A FR 851281DA FR 851281 A FR851281 A FR 851281A
Authority
FR
France
Prior art keywords
airplanes
landing
facilitating
devices
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
French (fr)
Inventor
Ilia Podliasky
Alexis Guerbilsky
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
Application granted granted Critical
Publication of FR851281A publication Critical patent/FR851281A/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR851281D 1938-09-12 1938-09-12 Method and devices for facilitating the landing of airplanes Expired FR851281A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR851281T 1938-09-12

Publications (1)

Publication Number Publication Date
FR851281A true FR851281A (en) 1940-01-05

Family

ID=9322438

Family Applications (1)

Application Number Title Priority Date Filing Date
FR851281D Expired FR851281A (en) 1938-09-12 1938-09-12 Method and devices for facilitating the landing of airplanes

Country Status (1)

Country Link
FR (1) FR851281A (en)

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