GB1361681A - Radar systems - Google Patents

Radar systems

Info

Publication number
GB1361681A
GB1361681A GB894571A GB894571A GB1361681A GB 1361681 A GB1361681 A GB 1361681A GB 894571 A GB894571 A GB 894571A GB 894571 A GB894571 A GB 894571A GB 1361681 A GB1361681 A GB 1361681A
Authority
GB
United Kingdom
Prior art keywords
radar
degrees
pulse
outputs
scanning
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
GB894571A
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co Ltd
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Priority to GB894571A priority Critical patent/GB1361681A/en
Priority to FR7212360A priority patent/FR2132789B1/fr
Priority to DE2216855A priority patent/DE2216855C3/de
Priority to US05/241,997 priority patent/US3945007A/en
Publication of GB1361681A publication Critical patent/GB1361681A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements 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
    • H01Q3/30—Arrangements 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
    • 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
    • G01S13/426—Scanning radar, e.g. 3D radar
    • G01S13/428—Scanning radar, e.g. 3D radar within the pulse scanning systems

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)
GB894571A 1971-04-07 1971-04-07 Radar systems Expired GB1361681A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB894571A GB1361681A (en) 1971-04-07 1971-04-07 Radar systems
FR7212360A FR2132789B1 (https=) 1971-04-07 1972-04-07
DE2216855A DE2216855C3 (de) 1971-04-07 1972-04-07 Radargerät mit elektronischer Winkelbereichabtastung innerhalb der Impulsdauer
US05/241,997 US3945007A (en) 1971-04-07 1972-04-07 Radar systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB894571A GB1361681A (en) 1971-04-07 1971-04-07 Radar systems

Publications (1)

Publication Number Publication Date
GB1361681A true GB1361681A (en) 1974-07-30

Family

ID=9862367

Family Applications (1)

Application Number Title Priority Date Filing Date
GB894571A Expired GB1361681A (en) 1971-04-07 1971-04-07 Radar systems

Country Status (4)

Country Link
US (1) US3945007A (https=)
DE (1) DE2216855C3 (https=)
FR (1) FR2132789B1 (https=)
GB (1) GB1361681A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030296A1 (en) * 1979-12-10 1981-06-17 Hughes Aircraft Company Wide-band, phase scanned antenna
GB2147761A (en) * 1983-10-07 1985-05-15 Marconi Co Ltd Radar apparatus

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2249345B1 (https=) * 1973-10-25 1979-04-13 Siemens Ag
US6114984A (en) * 1975-12-19 2000-09-05 Northrop Grumman Corporation Interferometric doppler guidance system
US4158840A (en) * 1977-11-11 1979-06-19 General Signal Corporation 3-D Radar comprising 2-D radar with height finding attachment
DE2902039A1 (de) * 1979-01-19 1980-07-24 Siemens Ag Gegen anti-radar-flugkoerper geschuetztes ueberwachungsradarsystem
US4667201A (en) * 1983-11-29 1987-05-19 Nec Corporation Electronic scanning antenna
NL8802289A (nl) * 1988-09-16 1990-04-17 Hollandse Signaalapparaten Bv Rondzoeksensor.
DE3934268A1 (de) * 1989-10-13 1991-04-25 Mtu Muenchen Gmbh Turbinen-staustrahltriebwerk
US10613210B2 (en) * 2014-12-15 2020-04-07 Mitsubishi Electric Corporation Radar apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3266038A (en) * 1964-02-13 1966-08-09 Decca Ltd Radar systems
FR2032137A5 (https=) * 1969-02-19 1970-11-20 Snecma

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030296A1 (en) * 1979-12-10 1981-06-17 Hughes Aircraft Company Wide-band, phase scanned antenna
GB2147761A (en) * 1983-10-07 1985-05-15 Marconi Co Ltd Radar apparatus
US4724438A (en) * 1983-10-07 1988-02-09 The Marconi Company Limited Radar apparatus

Also Published As

Publication number Publication date
US3945007A (en) 1976-03-16
FR2132789A1 (https=) 1972-11-24
DE2216855B2 (de) 1974-07-25
DE2216855A1 (de) 1972-10-26
DE2216855C3 (de) 1975-04-10
FR2132789B1 (https=) 1976-08-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee