FR1189650A - Perfectionnements aux aériens - Google Patents

Perfectionnements aux aériens

Info

Publication number
FR1189650A
FR1189650A FR1189650DA FR1189650A FR 1189650 A FR1189650 A FR 1189650A FR 1189650D A FR1189650D A FR 1189650DA FR 1189650 A FR1189650 A FR 1189650A
Authority
FR
France
Prior art keywords
airline
airline improvements
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 FR1189650A publication Critical patent/FR1189650A/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)
  • Aerials With Secondary Devices (AREA)
FR1189650D 1957-01-23 1958-01-09 Perfectionnements aux aériens Expired FR1189650A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB243857A GB818347A (en) 1957-01-23 1957-01-23 Improvements in or relating to aerial systems

Publications (1)

Publication Number Publication Date
FR1189650A true FR1189650A (fr) 1959-10-05

Family

ID=9739585

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1189650D Expired FR1189650A (fr) 1957-01-23 1958-01-09 Perfectionnements aux aériens

Country Status (3)

Country Link
ES (1) ES238664A1 (fr)
FR (1) FR1189650A (fr)
GB (1) GB818347A (fr)

Also Published As

Publication number Publication date
ES238664A1 (es) 1958-04-16
GB818347A (en) 1959-08-12

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