BE475376A - - Google Patents

Info

Publication number
BE475376A
BE475376A BE475376DA BE475376A BE 475376 A BE475376 A BE 475376A BE 475376D A BE475376D A BE 475376DA BE 475376 A BE475376 A BE 475376A
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 BE475376A publication Critical patent/BE475376A/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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
    • 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)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
BE475376D 1941-10-15 BE475376A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB277710X 1941-10-15

Publications (1)

Publication Number Publication Date
BE475376A true BE475376A (fi)

Family

ID=10265003

Family Applications (1)

Application Number Title Priority Date Filing Date
BE475376D BE475376A (fi) 1941-10-15

Country Status (4)

Country Link
US (1) US2546973A (fi)
BE (1) BE475376A (fi)
CH (1) CH277710A (fi)
GB (2) GB586119A (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH244084A (de) * 1943-10-27 1946-08-31 Patelhold Patentverwertung Verfahren und Einrichtung zur Beobachtung eines Gegenstandes von einer Stelle aus, an der Schwingungen gesendet und empfangen werden.
US2591731A (en) * 1945-05-30 1952-04-08 Us Sec War Measuring system
US2611124A (en) * 1946-07-01 1952-09-16 Gerald E Hart Blind landing system
US2637024A (en) * 1947-10-29 1953-04-28 Sperry Corp Craft position plotting system
US2779018A (en) * 1949-07-07 1957-01-22 Onera (Off Nat Aerospatiale) Electro-magnetic distance measuring device
US2774065A (en) * 1950-09-26 1956-12-11 Karl F Ross Radio location system
US2859433A (en) * 1950-12-29 1958-11-04 Harold L Saxton Own doppler nullifier
US2766449A (en) * 1951-12-20 1956-10-09 Collins Radio Co Distance measuring system
US2866193A (en) * 1954-02-19 1958-12-23 Gen Precision Lab Inc Low altitude altimeter
GB1054455A (fi) * 1964-02-25
US3334344A (en) * 1965-09-20 1967-08-01 Lab For Electronics Inc Doppler radar altimeter
US3649123A (en) * 1969-04-16 1972-03-14 Holobeam Variable frequency phase matching distance measuring and positioning device
US4011562A (en) * 1975-03-21 1977-03-08 Cubic Industrial Corporation Single frequency radio ranging system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1993326A (en) * 1930-05-19 1935-03-05 Submarine Signal Co Means and method of measuring distance
US2366621A (en) * 1932-08-30 1945-01-02 Harris D Hineline Altitude indicating system
GB472891A (en) * 1936-01-29 1937-09-29 Ferranti Ltd Improvements in or relating to methods and/or apparatus for ascertaining distance
US2183399A (en) * 1937-05-15 1939-12-12 Bell Telephone Labor Inc Ultra-short wave altimeter for aircraft
US2147810A (en) * 1937-12-10 1939-02-21 Mackay Radio & Telegraph Compa Method and means for determining distance by means of radiated waves
US2206896A (en) * 1938-11-16 1940-07-09 Bell Telephone Labor Inc Radiant energy distance measuring system
NL70112C (fi) * 1939-10-25
NL60039C (fi) * 1939-12-30

Also Published As

Publication number Publication date
CH277710A (fr) 1951-09-15
GB586126A (en) 1947-03-07
GB586119A (en) 1947-03-07
US2546973A (en) 1951-04-03

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