NL40912C - - Google Patents

Info

Publication number
NL40912C
NL40912C NL40912DA NL40912C NL 40912 C NL40912 C NL 40912C NL 40912D A NL40912D A NL 40912DA NL 40912 C NL40912 C NL 40912C
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 NL40912C publication Critical patent/NL40912C/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S1/00Beacons 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
    • G01S1/02Beacons 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)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NL40912D 1934-01-27 NL40912C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE441964X 1934-01-27

Publications (1)

Publication Number Publication Date
NL40912C true NL40912C (enrdf_load_stackoverflow)

Family

ID=6519845

Family Applications (1)

Application Number Title Priority Date Filing Date
NL40912D NL40912C (enrdf_load_stackoverflow) 1934-01-27

Country Status (2)

Country Link
GB (1) GB441964A (enrdf_load_stackoverflow)
NL (1) NL40912C (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2523398A (en) * 1940-06-29 1950-09-26 Bell Telephone Labor Inc Radio wave transmission
US2620471A (en) * 1945-03-28 1952-12-02 Rca Corp Radio direction finder
US2830288A (en) * 1945-10-05 1958-04-08 Robert H Dicke Lobing system

Also Published As

Publication number Publication date
GB441964A (en) 1936-01-30

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