GB1278891A - Improvements in or relating to scanning aerial systems and associated feeder arrangements therefor - Google Patents

Improvements in or relating to scanning aerial systems and associated feeder arrangements therefor

Info

Publication number
GB1278891A
GB1278891A GB08642/70A GB1864270A GB1278891A GB 1278891 A GB1278891 A GB 1278891A GB 08642/70 A GB08642/70 A GB 08642/70A GB 1864270 A GB1864270 A GB 1864270A GB 1278891 A GB1278891 A GB 1278891A
Authority
GB
United Kingdom
Prior art keywords
aerial
unit
elements
coupler
binary
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
GB08642/70A
Other languages
English (en)
Inventor
J R Mark
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 GB08642/70A priority Critical patent/GB1278891A/en
Priority to SE7101346A priority patent/SE374231B/xx
Priority to US132765A priority patent/US3707719A/en
Priority to FR7112750A priority patent/FR2086168B1/fr
Priority to NL7105113A priority patent/NL7105113A/xx
Priority to DE2118550A priority patent/DE2118550B2/de
Publication of GB1278891A publication Critical patent/GB1278891A/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
    • G01S13/02—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
    • 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
    • H01Q3/24—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 orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • H01Q3/242—Circumferential scanning
    • 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
    • H01Q3/34—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 by electrical means

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)
GB08642/70A 1970-04-18 1970-04-18 Improvements in or relating to scanning aerial systems and associated feeder arrangements therefor Expired GB1278891A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB08642/70A GB1278891A (en) 1970-04-18 1970-04-18 Improvements in or relating to scanning aerial systems and associated feeder arrangements therefor
SE7101346A SE374231B (enExample) 1970-04-18 1971-02-03
US132765A US3707719A (en) 1970-04-18 1971-04-09 Scanning aerial systems and associated arrangements therefor
FR7112750A FR2086168B1 (enExample) 1970-04-18 1971-04-09
NL7105113A NL7105113A (enExample) 1970-04-18 1971-04-16
DE2118550A DE2118550B2 (de) 1970-04-18 1971-04-16 Strahleranordnung für Radarzwecke mit elektronisch schwenkbarer Richtcharakteristik

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08642/70A GB1278891A (en) 1970-04-18 1970-04-18 Improvements in or relating to scanning aerial systems and associated feeder arrangements therefor

Publications (1)

Publication Number Publication Date
GB1278891A true GB1278891A (en) 1972-06-21

Family

ID=10115965

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08642/70A Expired GB1278891A (en) 1970-04-18 1970-04-18 Improvements in or relating to scanning aerial systems and associated feeder arrangements therefor

Country Status (6)

Country Link
US (1) US3707719A (enExample)
DE (1) DE2118550B2 (enExample)
FR (1) FR2086168B1 (enExample)
GB (1) GB1278891A (enExample)
NL (1) NL7105113A (enExample)
SE (1) SE374231B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806932A (en) * 1972-06-15 1974-04-23 Nat Aeronautic And Space Admin Amplitude steered array
US4021813A (en) * 1974-07-01 1977-05-03 The United States Of America As Represented By The Secretary Of The Navy Geometrically derived beam circular antenna array
US3964066A (en) * 1975-01-02 1976-06-15 International Telephone And Telegraph Corporation Electronic scanned cylindrical-array antenna using network approach for reduced system complexity
US3999182A (en) * 1975-02-06 1976-12-21 The Bendix Corporation Phased array antenna with coarse/fine electronic scanning for ultra-low beam granularity
AU531239B2 (en) * 1978-06-15 1983-08-18 Plessey Overseas Ltd. Directional arrays
US4799065A (en) * 1983-03-17 1989-01-17 Hughes Aircraft Company Reconfigurable beam antenna

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3176297A (en) * 1962-11-08 1965-03-30 Sperry Rand Corp Antenna systems
GB1171626A (en) * 1966-08-31 1969-11-26 Marconi Co Ltd Improvements in or relating to scanning aerial systems and associated feeder arrangements therefor
US3380053A (en) * 1966-12-22 1968-04-23 Gen Electric Duplexing means for microwave systems utilizing phased array antennas

Also Published As

Publication number Publication date
FR2086168A1 (enExample) 1971-12-31
SE374231B (enExample) 1975-02-24
DE2118550A1 (de) 1971-12-09
DE2118550C3 (enExample) 1974-10-17
NL7105113A (enExample) 1971-10-20
US3707719A (en) 1972-12-26
FR2086168B1 (enExample) 1975-01-17
DE2118550B2 (de) 1974-02-21

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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