BE444456A - - Google Patents

Info

Publication number
BE444456A
BE444456A BE444456DA BE444456A BE 444456 A BE444456 A BE 444456A BE 444456D A BE444456D A BE 444456DA BE 444456 A BE444456 A BE 444456A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE444456A publication Critical patent/BE444456A/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)
BE444456D 1940-11-01 1942-02-12 BE444456A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE224240X 1940-11-01

Publications (1)

Publication Number Publication Date
BE444456A true BE444456A (enrdf_load_stackoverflow) 1942-03-31

Family

ID=5854852

Family Applications (1)

Application Number Title Priority Date Filing Date
BE444456D BE444456A (enrdf_load_stackoverflow) 1940-11-01 1942-02-12

Country Status (5)

Country Link
BE (1) BE444456A (enrdf_load_stackoverflow)
CH (1) CH224240A (enrdf_load_stackoverflow)
DE (1) DE747034C (enrdf_load_stackoverflow)
FR (1) FR879495A (enrdf_load_stackoverflow)
NL (1) NL62837C (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT82879B (de) * 1914-06-24 1921-02-25 Ettore Bellini Einrichtung für gerichtete drahtlose Telegraphie und Telephonie.

Also Published As

Publication number Publication date
CH224240A (de) 1942-11-15
DE747034C (de) 1944-09-04
NL62837C (enrdf_load_stackoverflow) 1949-04-15
FR879495A (fr) 1943-02-24

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