FR828446A - Improvements in aircraft spotting processes - Google Patents

Improvements in aircraft spotting processes

Info

Publication number
FR828446A
FR828446A FR828446DA FR828446A FR 828446 A FR828446 A FR 828446A FR 828446D A FR828446D A FR 828446DA FR 828446 A FR828446 A FR 828446A
Authority
FR
France
Prior art keywords
aircraft
spotting
processes
spotting processes
aircraft spotting
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)
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil 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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR828446A publication Critical patent/FR828446A/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)
FR828446D 1937-01-26 1937-01-26 Improvements in aircraft spotting processes Expired FR828446A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR828446T 1937-01-26

Publications (1)

Publication Number Publication Date
FR828446A true FR828446A (en) 1938-05-18

Family

ID=9283748

Family Applications (1)

Application Number Title Priority Date Filing Date
FR828446D Expired FR828446A (en) 1937-01-26 1937-01-26 Improvements in aircraft spotting processes

Country Status (1)

Country Link
FR (1) FR828446A (en)

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