BE434871A - - Google Patents

Info

Publication number
BE434871A
BE434871A BE434871DA BE434871A BE 434871 A BE434871 A BE 434871A BE 434871D A BE434871D A BE 434871DA BE 434871 A BE434871 A BE 434871A
Authority
BE
Belgium
Application number
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.)
Publication of BE434871A publication Critical patent/BE434871A/xx

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)
BE434871D 1938-07-30 BE434871A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR847453T 1938-07-30
FR50114T 1938-07-30

Publications (1)

Publication Number Publication Date
BE434871A true BE434871A (enrdf_load_stackoverflow)

Family

ID=26182764

Family Applications (1)

Application Number Title Priority Date Filing Date
BE434871D BE434871A (enrdf_load_stackoverflow) 1938-07-30

Country Status (6)

Country Link
US (1) US2272611A (enrdf_load_stackoverflow)
BE (1) BE434871A (enrdf_load_stackoverflow)
CH (1) CH231919A (enrdf_load_stackoverflow)
FR (2) FR847453A (enrdf_load_stackoverflow)
GB (1) GB529288A (enrdf_load_stackoverflow)
NL (1) NL54453C (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2539594A (en) * 1948-07-17 1951-01-30 Robert H Rines System and method of communication
US2892190A (en) * 1954-12-06 1959-06-23 Gasaccumulator Svenska Ab Arrangement in directed radio beacons

Also Published As

Publication number Publication date
CH231919A (de) 1944-04-30
GB529288A (en) 1940-11-18
FR50114E (fr) 1939-12-13
US2272611A (en) 1942-02-10
FR847453A (fr) 1939-10-10
NL54453C (enrdf_load_stackoverflow)

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