NL55456C - - Google Patents

Info

Publication number
NL55456C
NL55456C NL55456DA NL55456C NL 55456 C NL55456 C NL 55456C NL 55456D A NL55456D A NL 55456DA NL 55456 C NL55456 C NL 55456C
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 NL55456C publication Critical patent/NL55456C/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)
NL55456D 1939-05-08 NL55456C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR51175T 1939-05-08

Publications (1)

Publication Number Publication Date
NL55456C true NL55456C (en)

Family

ID=8686071

Family Applications (1)

Application Number Title Priority Date Filing Date
NL55456D NL55456C (en) 1939-05-08

Country Status (2)

Country Link
FR (1) FR51175E (en)
NL (1) NL55456C (en)

Also Published As

Publication number Publication date
FR51175E (en) 1941-09-30

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