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FR943300A - Perfectionnements aux systèmes d'antennes directionnels - Google Patents

Perfectionnements aux systèmes d'antennes directionnels

Info

Publication number
FR943300A
FR943300A FR943300DA FR943300A FR 943300 A FR943300 A FR 943300A FR 943300D A FR943300D A FR 943300DA FR 943300 A FR943300 A FR 943300A
Authority
FR
France
Prior art keywords
directional antenna
antenna systems
systems
directional
antenna
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 FR943300A publication Critical patent/FR943300A/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)
FR943300D 1943-06-18 1947-03-14 Perfectionnements aux systèmes d'antennes directionnels Expired FR943300A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB943300X 1943-06-18

Publications (1)

Publication Number Publication Date
FR943300A true FR943300A (fr) 1949-03-03

Family

ID=10766870

Family Applications (1)

Application Number Title Priority Date Filing Date
FR943300D Expired FR943300A (fr) 1943-06-18 1947-03-14 Perfectionnements aux systèmes d'antennes directionnels

Country Status (1)

Country Link
FR (1) FR943300A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2059934A6 (fr) * 1969-01-29 1971-06-11 Thomson Brandt Csf

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2059934A6 (fr) * 1969-01-29 1971-06-11 Thomson Brandt Csf

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