NL61009C - - Google Patents

Info

Publication number
NL61009C
NL61009C NL61009DA NL61009C NL 61009 C NL61009 C NL 61009C NL 61009D A NL61009D A NL 61009DA NL 61009 C NL61009 C NL 61009C
Authority
NL
Netherlands
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 NL61009C publication Critical patent/NL61009C/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)
NL61009D 1939-04-29 NL61009C (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US714795XA 1939-04-29 1939-04-29

Publications (1)

Publication Number Publication Date
NL61009C true NL61009C (tr)

Family

ID=22101587

Family Applications (1)

Application Number Title Priority Date Filing Date
NL61009D NL61009C (tr) 1939-04-29

Country Status (2)

Country Link
DE (1) DE714795C (tr)
NL (1) NL61009C (tr)

Also Published As

Publication number Publication date
DE714795C (de) 1941-12-06

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