BE449771A - - Google Patents

Info

Publication number
BE449771A
BE449771A BE449771DA BE449771A BE 449771 A BE449771 A BE 449771A BE 449771D A BE449771D A BE 449771DA BE 449771 A BE449771 A BE 449771A
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 BE449771A publication Critical patent/BE449771A/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)
BE449771D 1941-07-10 BE449771A (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE893387X 1941-07-10

Publications (1)

Publication Number Publication Date
BE449771A true BE449771A (no)

Family

ID=6846711

Family Applications (1)

Application Number Title Priority Date Filing Date
BE449771D BE449771A (no) 1941-07-10

Country Status (2)

Country Link
BE (1) BE449771A (no)
FR (1) FR893387A (no)

Also Published As

Publication number Publication date
FR893387A (fr) 1944-06-07

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