NL53117C - - Google Patents

Info

Publication number
NL53117C
NL53117C NL53117DA NL53117C NL 53117 C NL53117 C NL 53117C NL 53117D A NL53117D A NL 53117DA NL 53117 C NL53117 C NL 53117C
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 NL53117C publication Critical patent/NL53117C/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)
  • Transmitters (AREA)
NL53117D 1939-06-23 NL53117C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL571239X 1939-06-23

Publications (1)

Publication Number Publication Date
NL53117C true NL53117C (enrdf_load_stackoverflow)

Family

ID=19787505

Family Applications (2)

Application Number Title Priority Date Filing Date
NL94008D NL94008B (enrdf_load_stackoverflow) 1939-06-23
NL53117D NL53117C (enrdf_load_stackoverflow) 1939-06-23

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL94008D NL94008B (enrdf_load_stackoverflow) 1939-06-23

Country Status (4)

Country Link
DE (1) DE895790C (enrdf_load_stackoverflow)
FR (1) FR870145A (enrdf_load_stackoverflow)
GB (1) GB571239A (enrdf_load_stackoverflow)
NL (2) NL53117C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3351941A (en) * 1949-10-06 1967-11-07 Robert M Page Radio way-following system

Also Published As

Publication number Publication date
FR870145A (fr) 1942-03-03
NL94008B (enrdf_load_stackoverflow)
GB571239A (en) 1945-08-14
DE895790C (de) 1953-11-05

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