NL40913C - - Google Patents

Info

Publication number
NL40913C
NL40913C NL40913DA NL40913C NL 40913 C NL40913 C NL 40913C NL 40913D A NL40913D A NL 40913DA NL 40913 C NL40913 C NL 40913C
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 NL40913C publication Critical patent/NL40913C/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)
NL40913D 1934-01-23 NL40913C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE783987X 1934-01-23

Publications (1)

Publication Number Publication Date
NL40913C true NL40913C (zh)

Family

ID=6698438

Family Applications (1)

Application Number Title Priority Date Filing Date
NL40913D NL40913C (zh) 1934-01-23

Country Status (2)

Country Link
FR (1) FR783987A (zh)
NL (1) NL40913C (zh)

Also Published As

Publication number Publication date
FR783987A (fr) 1935-07-20

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