FR857120A - Perfectionnements aux radiophares de guidage par ligne d'intensité égale - Google Patents

Perfectionnements aux radiophares de guidage par ligne d'intensité égale

Info

Publication number
FR857120A
FR857120A FR857120DA FR857120A FR 857120 A FR857120 A FR 857120A FR 857120D A FR857120D A FR 857120DA FR 857120 A FR857120 A FR 857120A
Authority
FR
France
Prior art keywords
radiobeacons
guiding
line
equal intensity
intensity
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 FR857120A publication Critical patent/FR857120A/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)
  • Aerials With Secondary Devices (AREA)
FR857120D 1938-07-02 1939-06-30 Perfectionnements aux radiophares de guidage par ligne d'intensité égale Expired FR857120A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1966738A GB516642A (en) 1938-07-02 1938-07-02 Improvements in or relating to equi-signal radio beacons

Publications (1)

Publication Number Publication Date
FR857120A true FR857120A (fr) 1940-08-26

Family

ID=10133177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR857120D Expired FR857120A (fr) 1938-07-02 1939-06-30 Perfectionnements aux radiophares de guidage par ligne d'intensité égale

Country Status (2)

Country Link
FR (1) FR857120A (fr)
GB (1) GB516642A (fr)

Also Published As

Publication number Publication date
GB516642A (en) 1940-01-08

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