IT973761B - Perfezionamenti ai radar a piu fasci - Google Patents

Perfezionamenti ai radar a piu fasci

Info

Publication number
IT973761B
IT973761B IT54324/72A IT5432472A IT973761B IT 973761 B IT973761 B IT 973761B IT 54324/72 A IT54324/72 A IT 54324/72A IT 5432472 A IT5432472 A IT 5432472A IT 973761 B IT973761 B IT 973761B
Authority
IT
Italy
Prior art keywords
multiple beam
beam radars
radars
Prior art date
Application number
IT54324/72A
Other languages
English (en)
Original Assignee
Thomson Csf
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 by Thomson Csf filed Critical Thomson Csf
Application granted granted Critical
Publication of IT973761B publication Critical patent/IT973761B/it

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
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G01S13/424—Stacked beam radar
    • 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
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G01S13/44—Monopulse radar, i.e. simultaneous lobing
    • G01S13/4409—HF sub-systems particularly adapted therefor, e.g. circuits for signal combination
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device

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)
IT54324/72A 1971-12-01 1972-11-28 Perfezionamenti ai radar a piu fasci IT973761B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7143096A FR2177432B1 (it) 1971-12-01 1971-12-01

Publications (1)

Publication Number Publication Date
IT973761B true IT973761B (it) 1974-06-10

Family

ID=9086735

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54324/72A IT973761B (it) 1971-12-01 1972-11-28 Perfezionamenti ai radar a piu fasci

Country Status (7)

Country Link
US (1) US3828349A (it)
JP (1) JPS5911876B2 (it)
DE (1) DE2258992C2 (it)
FR (1) FR2177432B1 (it)
GB (1) GB1390216A (it)
IT (1) IT973761B (it)
NL (1) NL7216182A (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5497397A (en) * 1978-01-19 1979-08-01 Nec Corp Formation method of radar beam
FR2458819A1 (fr) * 1979-06-12 1981-01-02 Thomson Csf Tete hyperfrequence d'emission et de reception simultanees, emetteur-recepteur en ondes millimetriques et radar utilisant une telle tete
FR2511196A1 (fr) * 1981-08-07 1983-02-11 Thomson Csf Ensemble d'antennes principale et auxiliaires a balayage electronique et radar comportant un tel ensemble
JPS6027867A (ja) * 1983-07-25 1985-02-12 Nec Corp 空中線装置
GB2250153B (en) * 1984-09-24 1992-10-14 Siemens Ag Methods of and systems for discovering hovering helicopters
JPH0328059Y2 (it) * 1986-04-01 1991-06-17
JPH0313505Y2 (it) * 1986-04-30 1991-03-27
US6639566B2 (en) * 2001-09-20 2003-10-28 Andrew Corporation Dual-polarized shaped-reflector antenna
US20040100402A1 (en) * 2002-11-26 2004-05-27 Mccandless Jay Broadband CSC2 antenna pattern beam forming networks
US7046190B2 (en) * 2003-07-25 2006-05-16 Raytheon Company Process for phase-derived range measurements
US7038615B2 (en) * 2003-10-10 2006-05-02 Raytheon Company Efficient technique for estimating elevation angle when using a broad beam for search in a radar
US6977610B2 (en) 2003-10-10 2005-12-20 Raytheon Company Multiple radar combining for increased range, radar sensitivity and angle accuracy

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2619635A (en) * 1950-06-19 1952-11-25 Herman N Chait Arbitrarily polarized antenna system
US3311913A (en) * 1952-10-21 1967-03-28 Arthur A Varela Height finding radar system
US3274593A (en) * 1953-03-26 1966-09-20 Arthur A Varela Height finding radar system
US3016531A (en) * 1955-03-14 1962-01-09 Sperry Rand Corp Antenna distribution system
US3161870A (en) * 1963-05-06 1964-12-15 Peter H Pincoffs System for increasing the detection range of a group of search radars
US3384890A (en) * 1965-10-07 1968-05-21 Army Usa Variable aperture variable polarization high gain antenna system for a discrimination radar
FR1602221A (it) * 1968-12-18 1970-10-26

Also Published As

Publication number Publication date
US3828349A (en) 1974-08-06
JPS4865891A (it) 1973-09-10
FR2177432B1 (it) 1977-03-18
DE2258992C2 (de) 1982-06-09
FR2177432A1 (it) 1973-11-09
NL7216182A (it) 1973-06-05
GB1390216A (en) 1975-04-09
DE2258992A1 (de) 1973-06-14
JPS5911876B2 (ja) 1984-03-19

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