BE479063A - - Google Patents

Info

Publication number
BE479063A
BE479063A BE479063DA BE479063A BE 479063 A BE479063 A BE 479063A BE 479063D A BE479063D A BE 479063DA BE 479063 A BE479063 A BE 479063A
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 BE479063A publication Critical patent/BE479063A/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
    • G01S1/08—Systems for determining direction or position line
    • G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
    • G01S1/24—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being pulses or equivalent modulations on carrier waves and the transit times being compared by measuring the difference in arrival time of a significant part of the modulations, e.g. LORAN systems

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)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
BE479063D 1941-06-28 BE479063A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US400259A US2407287A (en) 1941-06-28 1941-06-28 Course beacon

Publications (1)

Publication Number Publication Date
BE479063A true BE479063A (fr)

Family

ID=23582871

Family Applications (1)

Application Number Title Priority Date Filing Date
BE479063D BE479063A (fr) 1941-06-28

Country Status (5)

Country Link
US (1) US2407287A (fr)
BE (1) BE479063A (fr)
FR (1) FR951394A (fr)
GB (1) GB590460A (fr)
NL (1) NL80104C (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2441956A (en) * 1942-08-28 1948-05-25 Standard Telephones Cables Ltd Radio guiding method and system
US2436805A (en) * 1944-10-02 1948-03-02 Standard Telephones Cables Ltd Radio indicating system
BE478974A (fr) * 1945-03-15
US2677818A (en) * 1945-10-19 1954-05-04 Us Sec War Aircraft identification system
US2597349A (en) * 1945-10-19 1952-05-20 Us Sec War Radio navigational device
US2807798A (en) * 1945-12-18 1957-09-24 Frank G Dunnington Frequency indicator
GB620487A (en) * 1946-02-06 1949-03-25 William Joseph O Brien Improvements in or relating to radio navigation systems
US2578980A (en) * 1946-03-07 1951-12-18 Decca Record Co Ltd Radio-frequency navigation system
US2606317A (en) * 1946-04-19 1952-08-05 Wallace Marcel Navigational system
US2882526A (en) * 1946-05-10 1959-04-14 Glenn H Musselman Cycle matching receiver
US2478833A (en) * 1946-06-03 1949-08-09 Decca Reeord Company Ltd Area identification system
US2958080A (en) * 1946-09-07 1960-10-25 Charles B Aiken Scanning system for detecting a radiant object in a field of like radiation
US2609532A (en) * 1947-06-16 1952-09-02 Wallace Altitude and distance recorder
US2638585A (en) * 1947-09-02 1953-05-12 Hughes Tool Co Radio-locator system
US2513315A (en) * 1947-10-09 1950-07-04 Seismograph Service Corp Radio position determining system
US2513317A (en) * 1947-10-09 1950-07-04 Seismograph Service Corp Radio position determining system
US2611127A (en) * 1947-10-28 1952-09-16 Sperry Corp Continuous wave navigation system
US2516296A (en) * 1949-05-03 1950-07-25 Carl W Brown Synchronizer for multiple set radar systems
US2628351A (en) * 1949-11-14 1953-02-10 Mackta Leo Low frequency simplified loran system
US2907023A (en) * 1955-04-27 1959-09-29 Leo V Skinner Ground clearance indicator
US3992711A (en) * 1956-10-04 1976-11-16 International Telephone And Telegraph Corporation First and fourth harmonic system
US9709656B2 (en) * 2014-08-22 2017-07-18 Daniel A. Katz Tracking a radio beacon from a moving device

Also Published As

Publication number Publication date
GB590460A (en) 1947-07-18
US2407287A (en) 1946-09-10
FR951394A (fr) 1949-10-24
NL80104C (fr)

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