FR945011A - Perfectionnements aux dispositifs indicateurs de la direction de signaux radioélectriques - Google Patents

Perfectionnements aux dispositifs indicateurs de la direction de signaux radioélectriques

Info

Publication number
FR945011A
FR945011A FR945011DA FR945011A FR 945011 A FR945011 A FR 945011A FR 945011D A FR945011D A FR 945011DA FR 945011 A FR945011 A FR 945011A
Authority
FR
France
Prior art keywords
radio signals
devices indicating
indicating
devices
radio
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
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.)
Decca Record Co Ltd
Original Assignee
Decca Record Co Ltd
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 Decca Record Co Ltd filed Critical Decca Record Co Ltd
Application granted granted Critical
Publication of FR945011A publication Critical patent/FR945011A/fr
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)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR945011D 1946-01-31 1947-04-11 Perfectionnements aux dispositifs indicateurs de la direction de signaux radioélectriques Expired FR945011A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB318846A GB623378A (en) 1946-01-31 1946-01-31 Improvements in or relating to direction indicating devices for radio signals

Publications (1)

Publication Number Publication Date
FR945011A true FR945011A (fr) 1949-04-22

Family

ID=9753593

Family Applications (1)

Application Number Title Priority Date Filing Date
FR945011D Expired FR945011A (fr) 1946-01-31 1947-04-11 Perfectionnements aux dispositifs indicateurs de la direction de signaux radioélectriques

Country Status (2)

Country Link
FR (1) FR945011A (fr)
GB (1) GB623378A (fr)

Also Published As

Publication number Publication date
GB623378A (en) 1949-05-17

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