FR1026187A - Perfectionnements aux radiophares - Google Patents

Perfectionnements aux radiophares

Info

Publication number
FR1026187A
FR1026187A FR1026187DA FR1026187A FR 1026187 A FR1026187 A FR 1026187A FR 1026187D A FR1026187D A FR 1026187DA FR 1026187 A FR1026187 A FR 1026187A
Authority
FR
France
Prior art keywords
radiobeacons
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi 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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR1026187A publication Critical patent/FR1026187A/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
    • G01S1/08—Systems for determining direction or position line

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Near-Field Transmission Systems (AREA)
FR1026187D 1949-10-11 1950-09-15 Perfectionnements aux radiophares Expired FR1026187A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2613849A GB689781A (en) 1949-10-11 1949-10-11 Improvements in or relating to radio beacons

Publications (1)

Publication Number Publication Date
FR1026187A true FR1026187A (fr) 1953-04-24

Family

ID=10238997

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1026187D Expired FR1026187A (fr) 1949-10-11 1950-09-15 Perfectionnements aux radiophares

Country Status (2)

Country Link
FR (1) FR1026187A (fr)
GB (1) GB689781A (fr)

Also Published As

Publication number Publication date
GB689781A (en) 1953-04-08

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