FR865375A - Directional air systems - Google Patents

Directional air systems

Info

Publication number
FR865375A
FR865375A FR865375DA FR865375A FR 865375 A FR865375 A FR 865375A FR 865375D A FR865375D A FR 865375DA FR 865375 A FR865375 A FR 865375A
Authority
FR
France
Prior art keywords
air systems
directional air
directional
systems
air
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
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR865375A publication Critical patent/FR865375A/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)
FR865375D 1940-01-18 1940-01-18 Directional air systems Expired FR865375A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR865375T 1940-01-18

Publications (1)

Publication Number Publication Date
FR865375A true FR865375A (en) 1941-05-21

Family

ID=9344329

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865375D Expired FR865375A (en) 1940-01-18 1940-01-18 Directional air systems

Country Status (1)

Country Link
FR (1) FR865375A (en)

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