NL53397C - - Google Patents

Info

Publication number
NL53397C
NL53397C NL53397DA NL53397C NL 53397 C NL53397 C NL 53397C NL 53397D A NL53397D A NL 53397DA NL 53397 C NL53397 C NL 53397C
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 NL53397C publication Critical patent/NL53397C/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)
NL53397D 1938-02-04 NL53397C (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE849730X 1938-02-04

Publications (1)

Publication Number Publication Date
NL53397C true NL53397C (ja)

Family

ID=6775931

Family Applications (1)

Application Number Title Priority Date Filing Date
NL53397D NL53397C (ja) 1938-02-04

Country Status (2)

Country Link
FR (1) FR849730A (ja)
NL (1) NL53397C (ja)

Also Published As

Publication number Publication date
FR849730A (fr) 1939-11-30

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