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GB2130801B - Radar transmitters - Google Patents

Radar transmitters

Info

Publication number
GB2130801B
GB2130801B GB08233290A GB8233290A GB2130801B GB 2130801 B GB2130801 B GB 2130801B GB 08233290 A GB08233290 A GB 08233290A GB 8233290 A GB8233290 A GB 8233290A GB 2130801 B GB2130801 B GB 2130801B
Authority
GB
United Kingdom
Prior art keywords
radar transmitters
transmitters
radar
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
GB08233290A
Other versions
GB2130801A (en
Inventor
Matthew Frederick Radford
John Richard Wallington
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 GB08233290A priority Critical patent/GB2130801B/en
Priority to EP83306606A priority patent/EP0109786A1/en
Publication of GB2130801A publication Critical patent/GB2130801A/en
Application granted granted Critical
Publication of GB2130801B publication Critical patent/GB2130801B/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
    • 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
    • H01Q3/40—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 with phasing matrix
    • 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
GB08233290A 1982-11-22 1982-11-22 Radar transmitters Expired GB2130801B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08233290A GB2130801B (en) 1982-11-22 1982-11-22 Radar transmitters
EP83306606A EP0109786A1 (en) 1982-11-22 1983-10-31 Radar transmitters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08233290A GB2130801B (en) 1982-11-22 1982-11-22 Radar transmitters

Publications (2)

Publication Number Publication Date
GB2130801A GB2130801A (en) 1984-06-06
GB2130801B true GB2130801B (en) 1986-03-05

Family

ID=10534422

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08233290A Expired GB2130801B (en) 1982-11-22 1982-11-22 Radar transmitters

Country Status (2)

Country Link
EP (1) EP0109786A1 (en)
GB (1) GB2130801B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2628265B1 (en) * 1987-03-06 1990-12-21 Thomson Csf DIRECTIVE ANTENNA WITH MULTIPLE TRANSDUCERS IN PARTICULAR FOR SONAR
GB2241115B (en) * 1990-02-20 1994-08-31 Gen Electric Co Plc Multiple-beam energy transmission system
GB9110040D0 (en) * 1991-05-09 1991-07-03 Siemens Plessey Electronic Improvements in or relating to aircraft landing systems
FI964569A7 (en) * 1996-11-14 1998-05-15 Nokia Corp Transmitter unit and base station

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3295134A (en) * 1965-11-12 1966-12-27 Sanders Associates Inc Antenna system for radiating directional patterns
GB1171501A (en) * 1966-06-28 1969-11-19 Hughes Aircraft Co Phased Driving System for Antenna Arrays
US3731316A (en) * 1972-04-25 1973-05-01 Us Navy Butler submatrix feed for a linear array
DE2727980A1 (en) * 1977-06-22 1979-01-18 Licentia Gmbh Interferometric direction finding aerial array - has adjacent aerials from both groups coupled by directional couplers
GB2034525B (en) * 1978-11-17 1983-03-09 Marconi Co Ltd Microwave transmission systems
US4314250A (en) * 1979-08-03 1982-02-02 Communications Satellite Corporation Intermodulation product suppression by antenna processing

Also Published As

Publication number Publication date
EP0109786A1 (en) 1984-05-30
GB2130801A (en) 1984-06-06

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Legal Events

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