GB1517544A - Antenna system for use as side-lobe control means - Google Patents

Antenna system for use as side-lobe control means

Info

Publication number
GB1517544A
GB1517544A GB3731675A GB3731675A GB1517544A GB 1517544 A GB1517544 A GB 1517544A GB 3731675 A GB3731675 A GB 3731675A GB 3731675 A GB3731675 A GB 3731675A GB 1517544 A GB1517544 A GB 1517544A
Authority
GB
United Kingdom
Prior art keywords
antenna
secondary radar
reflector
sept
quarter
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3731675A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
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 SA filed Critical Thomson CSF SA
Publication of GB1517544A publication Critical patent/GB1517544A/en
Expired legal-status Critical Current

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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/762—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with special measures concerning the radiation pattern, e.g. S.L.S.
    • 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
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • G01S13/872—Combinations of primary radar and secondary radar
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB3731675A 1974-09-13 1975-09-10 Antenna system for use as side-lobe control means Expired GB1517544A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7431152A FR2284997A1 (fr) 1974-09-13 1974-09-13 Antenne commune pour radar primaire et radar secondaire avec moyens de controle de l'interrogation

Publications (1)

Publication Number Publication Date
GB1517544A true GB1517544A (en) 1978-07-12

Family

ID=9143089

Family Applications (2)

Application Number Title Priority Date Filing Date
GB3731675A Expired GB1517544A (en) 1974-09-13 1975-09-10 Antenna system for use as side-lobe control means
GB3731775A Expired GB1506890A (en) 1974-09-13 1975-09-10 Common antenna for primary and secondary radars having means for suppressing interrogation side-lobes

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB3731775A Expired GB1506890A (en) 1974-09-13 1975-09-10 Common antenna for primary and secondary radars having means for suppressing interrogation side-lobes

Country Status (3)

Country Link
DE (2) DE2540786C3 (https=)
FR (1) FR2284997A1 (https=)
GB (2) GB1517544A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2928370A1 (de) * 1979-07-13 1981-01-15 Siemens Ag Antennenanordnung zur strahlungspegelmaessigen ueberdeckung aller nebenzipfel einer scharf buendelnden hauptantenne
DE3727556A1 (de) * 1987-08-18 1989-03-02 Siemens Ag Antennenanordnung

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445629A1 (fr) * 1978-12-27 1980-07-25 Thomson Csf Antenne commune pour radar primaire et radar secondaire
IT1166889B (it) * 1979-06-14 1987-05-06 Contraves Italiana Spa Disposizione d'antenne integrate per apparecchiature radar che permette la contemporanea generazione di due o piu' diagrammi d'irradiazione uno diverso dall'altro
DE2925104C2 (de) * 1979-06-21 1984-06-20 Siemens AG, 1000 Berlin und 8000 München Segment-(Pillbox-) Radarantenne mit integrierter IFF-Antenne
FR2469015A1 (fr) * 1979-10-26 1981-05-08 Thomson Csf Antenne radar comportant des elements rayonnant un diagramme pseudo-omnidirectionnel
GB2089133A (en) * 1980-12-03 1982-06-16 Marconi Co Ltd Secondary radar antenna
CN113391138B (zh) * 2020-03-13 2022-08-30 中国人民解放军63756部队 基于跟踪轨迹拟合的天线副瓣识别及其自动转主瓣方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB952897A (en) * 1961-03-09 1964-03-18 Marconi Co Ltd Improvements in or relating to aerial systems
FR1316780A (fr) * 1962-02-22 1963-02-01 Marconi Wireless Telegraph Co Perfectionnements aux antennes pour radars
FR1524716A (fr) * 1966-05-28 1968-05-10 Telefunken Patent Système d'antennes pour une installation de radar secondaire
DE1273619B (de) * 1966-05-28 1968-07-25 Telefunken Patent Antennensystem fuer eine Sekundaerradaranlage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2928370A1 (de) * 1979-07-13 1981-01-15 Siemens Ag Antennenanordnung zur strahlungspegelmaessigen ueberdeckung aller nebenzipfel einer scharf buendelnden hauptantenne
DE3727556A1 (de) * 1987-08-18 1989-03-02 Siemens Ag Antennenanordnung

Also Published As

Publication number Publication date
DE2540786B2 (de) 1980-09-11
FR2284997A1 (fr) 1976-04-09
DE2540763C3 (de) 1981-05-07
DE2540763A1 (de) 1976-04-01
DE2540786C3 (de) 1981-07-23
DE2540763B2 (de) 1980-09-11
DE2540786A1 (de) 1976-04-01
GB1506890A (en) 1978-04-12
FR2284997B1 (https=) 1979-03-09

Similar Documents

Publication Publication Date Title
GB1275579A (en) Electronically controlled antenna system
GB1375680A (https=)
GB1186194A (en) Radar System.
GB1411779A (en) Microwave antenna with radome
GB1199226A (en) Wide-Beam Horn Feed for Parabolic Antennas
GB1517544A (en) Antenna system for use as side-lobe control means
GB1267802A (en) Improvements in or relating to front-fed aerial systems
GB1465659A (en) Wide-band spiral antenna
GB978509A (en) Improvements in and relating to aerials
GB1434986A (en) Antenna system
IT1041177B (it) Dispositvio munito di griglia di filtraggio
GB1058579A (en) Miniature horn antenna
GB800466A (en) Improvements in or relating to very short wave directional aerial systems
GB983458A (en) A surface and leaky wave antenna
GB590491A (en) Glide path radio beacons
GB1136174A (en) Improvements in antennae
US4388624A (en) Radar antenna incorporating elements radiating a pseudo-omnidirectional pattern
GB1004049A (en) Improvements in or relating to antenna arrangements
GB504507A (en) Systems of guiding by radio-electric waves, particularly for guiding aeroplanes in altitude
GB588044A (en) Improvements in aerial arrays
GB990032A (en) Omnidirectional beacon antenna
GB1525639A (en) Antennae
GB1123951A (en) Improved two reflector antenna
GB1247546A (en) Microwave antennas
GB956810A (en) Improvements in or relating to aerial and feeder arrangements

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee