BE467467A - - Google Patents

Info

Publication number
BE467467A
BE467467A BE467467DA BE467467A BE 467467 A BE467467 A BE 467467A BE 467467D A BE467467D A BE 467467DA BE 467467 A BE467467 A BE 467467A
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 BE467467A publication Critical patent/BE467467A/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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/91—Radar or analogous systems specially adapted for specific applications for traffic control
    • G01S13/913—Radar or analogous systems specially adapted for specific applications for traffic control for landing purposes
    • 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
    • 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
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/343—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
BE467467D 1940-04-02 BE467467A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5912/40A GB574933A (en) 1940-04-02 1940-04-02 Improvements in or relating to radio systems for landing aeroplanes

Publications (1)

Publication Number Publication Date
BE467467A true BE467467A (de)

Family

ID=9804946

Family Applications (1)

Application Number Title Priority Date Filing Date
BE467467D BE467467A (de) 1940-04-02

Country Status (4)

Country Link
US (1) US2604621A (de)
BE (1) BE467467A (de)
FR (1) FR942441A (de)
GB (1) GB574933A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2631278A (en) * 1945-05-31 1953-03-10 Jr Martin V Kiebert Frequency modulated radio ranging apparatus
US2995746A (en) * 1952-11-25 1961-08-08 Sperry Rand Corp Radar system with altitude ambiguity resolver
US2950473A (en) * 1953-02-04 1960-08-23 Csf Radioelectric distance measuring systems
US3115626A (en) * 1953-09-22 1963-12-24 Herbert P Raabe Airborne moving target indication system
US3181153A (en) * 1959-09-25 1965-04-27 Richard T Cella Precision instrument landing system
US3187308A (en) * 1961-07-03 1965-06-01 Gen Electric Information storage system for microwave computer
US3303495A (en) * 1963-10-25 1967-02-07 David W Kermode Glide slope indicating system
US3908189A (en) * 1971-12-21 1975-09-23 Walter E Buehler Airborne radar instrument landing system
US4250505A (en) * 1979-12-07 1981-02-10 The Bendix Corporation Independent landing monitor
US7486226B2 (en) * 2006-09-07 2009-02-03 Rosemount Tank Radar Ab Device and a method for accurate radar level gauging

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1698777A (en) * 1924-11-08 1929-01-15 American Telephone & Telegraph Radiorepeater
US2045072A (en) * 1930-04-29 1936-06-23 American Telephone & Telegraph Method and means for measuring altitude of aircraft
US2170835A (en) * 1933-11-10 1939-08-29 Jennie S Simon Navigational system
US2134716A (en) * 1936-10-20 1938-11-01 Gunn Ross Measuring speed and distance by radiant energy
US2189549A (en) * 1938-03-18 1940-02-06 Rca Corp Antenna switching system
US2225046A (en) * 1938-05-03 1940-12-17 Sperry Gyroscope Co Inc Radio contourmeter
US2423644A (en) * 1939-05-19 1947-07-08 Rca Corp Range finder
US2218923A (en) * 1939-07-26 1940-10-22 Bell Telephone Labor Inc Measurement of frequency modulated waves
US2411520A (en) * 1939-12-22 1946-11-26 Int Standard Electric Corp Radio locating system
US2248215A (en) * 1940-06-20 1941-07-08 Bell Telephone Labor Inc Radio direction and distance indicating system
US2301929A (en) * 1940-06-20 1942-11-17 Bell Telephone Labor Inc Radio distance and altitude indicating system
US2307316A (en) * 1941-02-13 1943-01-05 Rca Corp Frequency meter
US2371979A (en) * 1941-06-26 1945-03-20 Eugene H J Phillips Aircraft landing system
US2412003A (en) * 1942-06-16 1946-12-03 Neufeld Jacob Navigational method and apparatus

Also Published As

Publication number Publication date
US2604621A (en) 1952-07-22
FR942441A (fr) 1949-02-08
GB574933A (en) 1946-01-28

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