BE501886A - - Google Patents

Info

Publication number
BE501886A
BE501886A BE501886DA BE501886A BE 501886 A BE501886 A BE 501886A BE 501886D A BE501886D A BE 501886DA BE 501886 A BE501886 A BE 501886A
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 BE501886A publication Critical patent/BE501886A/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)
BE501886D 1950-03-15 BE501886A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB291238X 1950-03-15
GB151250X 1950-12-15

Publications (1)

Publication Number Publication Date
BE501886A true BE501886A (zh)

Family

ID=26251074

Family Applications (1)

Application Number Title Priority Date Filing Date
BE501886D BE501886A (zh) 1950-03-15

Country Status (3)

Country Link
BE (1) BE501886A (zh)
CH (1) CH291238A (zh)
FR (1) FR1038620A (zh)

Also Published As

Publication number Publication date
CH291238A (fr) 1953-06-15
FR1038620A (fr) 1953-09-30

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