BE438410A - - Google Patents

Info

Publication number
BE438410A
BE438410A BE438410DA BE438410A BE 438410 A BE438410 A BE 438410A BE 438410D A BE438410D A BE 438410DA BE 438410 A BE438410 A BE 438410A
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 BE438410A publication Critical patent/BE438410A/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)
  • Control Of Ac Motors In General (AREA)
BE438410D 1939-03-22 BE438410A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US537530XA 1939-03-22 1939-03-22

Publications (1)

Publication Number Publication Date
BE438410A true BE438410A (xx)

Family

ID=21986304

Family Applications (1)

Application Number Title Priority Date Filing Date
BE438410D BE438410A (xx) 1939-03-22

Country Status (2)

Country Link
BE (1) BE438410A (xx)
GB (1) GB537530A (xx)

Also Published As

Publication number Publication date
GB537530A (en) 1941-06-25

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