BE436719A - - Google Patents

Info

Publication number
BE436719A
BE436719A BE436719DA BE436719A BE 436719 A BE436719 A BE 436719A BE 436719D A BE436719D A BE 436719DA BE 436719 A BE436719 A BE 436719A
Authority
BE
Belgium
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 BE436719A publication Critical patent/BE436719A/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)
BE436719D 1938-11-09 BE436719A (en))

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE231658X 1938-11-09
CH228970T 1939-09-20

Publications (1)

Publication Number Publication Date
BE436719A true BE436719A (en))

Family

ID=25727287

Family Applications (1)

Application Number Title Priority Date Filing Date
BE436719D BE436719A (en)) 1938-11-09

Country Status (5)

Country Link
US (1) US2235055A (en))
BE (1) BE436719A (en))
CH (1) CH231658A (en))
FR (1) FR51283E (en))
NL (1) NL53288C (en))

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2620471A (en) * 1945-03-28 1952-12-02 Rca Corp Radio direction finder

Also Published As

Publication number Publication date
US2235055A (en) 1941-03-18
NL53288C (nl) 1942-10-15
CH231658A (de) 1944-03-31
FR51283E (fr) 1942-02-18

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