BE412304A - - Google Patents

Info

Publication number
BE412304A
BE412304A BE412304DA BE412304A BE 412304 A BE412304 A BE 412304A BE 412304D A BE412304D A BE 412304DA BE 412304 A BE412304 A BE 412304A
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 BE412304A publication Critical patent/BE412304A/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S1/00Beacons 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
    • G01S1/02Beacons 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)
  • Near-Field Transmission Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
BE412304D 1934-11-20 BE412304A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR451019X 1934-11-20

Publications (1)

Publication Number Publication Date
BE412304A true BE412304A (en)

Family

ID=8900862

Family Applications (1)

Application Number Title Priority Date Filing Date
BE412304D BE412304A (en) 1934-11-20

Country Status (2)

Country Link
BE (1) BE412304A (en)
GB (1) GB451019A (en)

Also Published As

Publication number Publication date
GB451019A (en) 1936-07-28

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