BE524887A - - Google Patents

Info

Publication number
BE524887A
BE524887A BE524887DA BE524887A BE 524887 A BE524887 A BE 524887A BE 524887D A BE524887D A BE 524887DA BE 524887 A BE524887 A BE 524887A
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 BE524887A publication Critical patent/BE524887A/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
    • 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
    • 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
    • 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
    • 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
    • G01S13/347—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 more than one modulation frequency
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/36—Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures

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)
BE524887D 1952-12-08 BE524887A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR962179X 1952-12-08

Publications (1)

Publication Number Publication Date
BE524887A true BE524887A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=9499471

Family Applications (1)

Application Number Title Priority Date Filing Date
BE524887D BE524887A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1952-12-08

Country Status (5)

Country Link
US (1) US2923004A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE524887A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE962179C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1073412A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB745115A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1351107A (en) * 1953-10-23 1974-04-24 Emi Ltd Range sensitive devices
US3181148A (en) * 1959-03-30 1965-04-27 Bendix Corp Selective range detecting system
DE1259414B (de) * 1961-08-31 1968-01-25 Marconi Co Ltd Radargeraet mit Mitteln zur Anzeigeunterdrueckung von Festzielen
GB960849A (en) * 1961-08-31 1964-06-17 Marconi Co Ltd Improvements in or relating to radar systems
US3159833A (en) * 1961-11-30 1964-12-01 Gen Precision Inc Hybrid doppler navigator
US3299427A (en) * 1963-05-14 1967-01-17 Mitsubishi Electric Corp Radar system
US3706928A (en) * 1964-11-12 1972-12-19 Us Navy Coherent frequency multiplier and encoder
NO129973B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-10-16 1974-06-17 Kongsberg Vapenfab As

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2344679A (en) * 1941-04-03 1944-03-21 Rca Corp Beam phase detector
DE920609C (de) * 1942-06-10 1954-11-25 Philips Nv Abstandsmesser, insbesondere Hoehenmesser, mit wenigstens zwei Messbereichen
DE886318C (de) * 1942-06-26 1953-08-13 Oscar Vierling Dr Verfahren der mehrfachen Frequenz- oder Phasenmodulation
DE879845C (de) * 1948-07-29 1953-04-30 Csf Schwingungserzeuger unter Verwendung einer Wanderfeldroehre
GB680548A (en) * 1949-08-15 1952-10-08 Marconi Wireless Telegraph Co Improvements in or relating to radar systems
US2707233A (en) * 1951-07-16 1955-04-26 Rca Corp Frequency stabilization

Also Published As

Publication number Publication date
GB745115A (en) 1956-02-22
FR1073412A (fr) 1954-09-24
DE962179C (de) 1957-04-18
US2923004A (en) 1960-01-26

Similar Documents

Publication Publication Date Title
BE518003A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE524418A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE514927A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE509906A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE509931A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE510330A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE510505A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE511065A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE511203A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE511270A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE511361A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE511508A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE512216A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE512594A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE522739A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE514976A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE515482A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE515530A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE515598A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE515817A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE515857A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE515920A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE516688A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE516771A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE516816A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)