NL6618168A - - Google Patents

Info

Publication number
NL6618168A
NL6618168A NL6618168A NL6618168A NL6618168A NL 6618168 A NL6618168 A NL 6618168A NL 6618168 A NL6618168 A NL 6618168A NL 6618168 A NL6618168 A NL 6618168A NL 6618168 A NL6618168 A NL 6618168A
Authority
NL
Netherlands
Application number
NL6618168A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of NL6618168A publication Critical patent/NL6618168A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H01Q3/34Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S1/00Beacons 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
    • G01S1/02Beacons 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/08Systems for measuring distance only
    • G01S13/32Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/46Indirect determination of position data

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)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Geophysics And Detection Of Objects (AREA)
NL6618168A 1965-12-30 1966-12-27 NL6618168A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR44390A FR1470358A (fr) 1965-12-30 1965-12-30 Procédé et dispositif pour l'exploration radioélectrique de l'espace

Publications (1)

Publication Number Publication Date
NL6618168A true NL6618168A (xx) 1967-07-03

Family

ID=8597382

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6618168A NL6618168A (xx) 1965-12-30 1966-12-27

Country Status (8)

Country Link
US (1) US3413633A (xx)
BE (1) BE691809A (xx)
CH (1) CH448188A (xx)
DE (1) DE1541480A1 (xx)
FR (1) FR1470358A (xx)
GB (1) GB1163448A (xx)
LU (1) LU52695A1 (xx)
NL (1) NL6618168A (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2032137A5 (xx) * 1969-02-19 1970-11-20 Snecma
US3737899A (en) * 1971-02-01 1973-06-05 Raytheon Co Phased array antenna controller
FR2149288B1 (xx) * 1971-08-18 1976-09-03 Perot Jean
US3858208A (en) * 1973-02-05 1974-12-31 Hughes Aircraft Co Automatic prf selection to optimize range and doppler visibility in radar tracking
US4306500A (en) * 1978-09-05 1981-12-22 General Dynamics, Pomona Division Optical backscatter reduction technique
US4311385A (en) * 1979-07-02 1982-01-19 Raytheon Company Coherent detection lag angle compensated scanning system independent of inhomogeneities of the detector
US4336540A (en) * 1980-09-29 1982-06-22 Rca Corporation Radar system
US5200755A (en) * 1989-12-06 1993-04-06 Mitsubishi Denki Kabushiki Kaisha Bistatic radar system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2399017A (en) * 1943-07-26 1946-04-23 Gen Electric Locating equipment

Also Published As

Publication number Publication date
LU52695A1 (xx) 1968-08-05
BE691809A (xx) 1967-06-27
GB1163448A (en) 1969-09-04
FR1470358A (fr) 1967-02-24
DE1541480A1 (de) 1969-08-07
CH448188A (fr) 1967-12-15
US3413633A (en) 1968-11-26

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