BE471796A - - Google Patents

Info

Publication number
BE471796A
BE471796A BE471796DA BE471796A BE 471796 A BE471796 A BE 471796A BE 471796D A BE471796D A BE 471796DA BE 471796 A BE471796 A BE 471796A
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 BE471796A publication Critical patent/BE471796A/xx
Priority claimed from US432948A external-priority patent/US2406396A/en

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)
  • Radar Systems Or Details Thereof (AREA)
  • Traffic Control Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
BE471796D 1942-03-02 BE471796A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US432948A US2406396A (en) 1942-03-02 1942-03-02 Equisignal radio beacon system
US509024A US2438573A (en) 1942-03-02 1943-11-05 Equisignal radio beacon system
US509444A US2407324A (en) 1942-03-02 1943-11-08 Equisignal radio beacon system
US509445A US2471648A (en) 1942-03-02 1943-11-08 Equisignal radio beacon system

Publications (1)

Publication Number Publication Date
BE471796A true BE471796A (ko)

Family

ID=27503815

Family Applications (1)

Application Number Title Priority Date Filing Date
BE471796D BE471796A (ko) 1942-03-02

Country Status (5)

Country Link
US (3) US2438573A (ko)
BE (1) BE471796A (ko)
CH (1) CH256264A (ko)
FR (2) FR929427A (ko)
GB (1) GB588024A (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE470913A (ko) * 1945-07-31
US2524765A (en) * 1945-07-31 1950-10-10 Standard Telephones Cables Ltd Radio beacon
US2510964A (en) * 1945-09-27 1950-06-13 Jr Edward N Dingley Radio beacon system
US2495710A (en) * 1946-03-09 1950-01-31 Standard Telephones Cables Ltd Radio beacon receiver control circuit
US2904784A (en) * 1953-08-10 1959-09-15 Gasaccumulator Svenska Ab Radio beacon of complementary code type
US3723957A (en) * 1970-11-20 1973-03-27 M Damon Acoustic navigation system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2116667A (en) * 1934-04-11 1938-05-10 Csf Radio beacon and blind landing system
GB442164A (en) * 1934-08-03 1936-02-03 Marconi Wireless Telegraph Co Improvements in or relating to directional wireless systems
US2255569A (en) * 1938-10-26 1941-09-09 Washington Inst Of Technology Indicating means for radio landing systems
DE705481C (de) * 1938-11-09 1941-04-29 Telefunken Gmbh Sendeanordnung zur Festlegung einer bestimmten Leitrichtung mittels elektromagnetischer Strahlungen
NL61316C (ko) * 1939-05-05
US2349976A (en) * 1941-01-14 1944-05-30 Matsudaira Hatsutaro System for directive radiation of electromagnetic waves
US2355363A (en) * 1942-09-29 1944-08-08 Allen B Dumont Lab Inc Cathode-ray ignition analyzer
US2403429A (en) * 1942-11-02 1946-07-09 Rca Corp Radio beacon system

Also Published As

Publication number Publication date
FR929427A (fr) 1947-12-26
CH256264A (de) 1948-08-15
US2438573A (en) 1948-03-30
US2471648A (en) 1949-05-31
FR931072A (ko) 1948-02-18
GB588024A (en) 1947-05-12
US2407324A (en) 1946-09-10

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