FR869411A - Dispositif destiné aux radio-transmetteurs dirigés ou radio-phares - Google Patents

Dispositif destiné aux radio-transmetteurs dirigés ou radio-phares

Info

Publication number
FR869411A
FR869411A FR869411DA FR869411A FR 869411 A FR869411 A FR 869411A FR 869411D A FR869411D A FR 869411DA FR 869411 A FR869411 A FR 869411A
Authority
FR
France
Prior art keywords
directional
device intended
radio beacon
beacon transmitters
transmitters
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)
French (fr)
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.)
AGA Baltic Radio AB
Original Assignee
AGA Baltic Radio AB
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 AGA Baltic Radio AB filed Critical AGA Baltic Radio AB
Application granted granted Critical
Publication of FR869411A publication Critical patent/FR869411A/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)
FR869411D 1940-04-10 1941-01-21 Dispositif destiné aux radio-transmetteurs dirigés ou radio-phares Expired FR869411A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE549958X 1940-04-10

Publications (1)

Publication Number Publication Date
FR869411A true FR869411A (fr) 1942-02-02

Family

ID=20311768

Family Applications (1)

Application Number Title Priority Date Filing Date
FR869411D Expired FR869411A (fr) 1940-04-10 1941-01-21 Dispositif destiné aux radio-transmetteurs dirigés ou radio-phares

Country Status (4)

Country Link
US (1) US2309063A (enrdf_load_stackoverflow)
FR (1) FR869411A (enrdf_load_stackoverflow)
GB (1) GB549958A (enrdf_load_stackoverflow)
NL (1) NL58146C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
US2309063A (en) 1943-01-19
GB549958A (en) 1942-12-16
NL58146C (enrdf_load_stackoverflow)

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