DE3571897D1 - A beam forming network - Google Patents

A beam forming network

Info

Publication number
DE3571897D1
DE3571897D1 DE8585301810T DE3571897T DE3571897D1 DE 3571897 D1 DE3571897 D1 DE 3571897D1 DE 8585301810 T DE8585301810 T DE 8585301810T DE 3571897 T DE3571897 T DE 3571897T DE 3571897 D1 DE3571897 D1 DE 3571897D1
Authority
DE
Germany
Prior art keywords
matrix
elements
phase
beam forming
antenna
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
DE8585301810T
Other languages
English (en)
Inventor
Frank Colston Bennett
Clive William Miller
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Application granted granted Critical
Publication of DE3571897D1 publication Critical patent/DE3571897D1/de
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26Arrangements 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
    • H01Q3/30Arrangements 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
    • H01Q3/34Arrangements 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
    • H01Q3/40Arrangements 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00Antennas or antenna systems providing at least two radiating patterns
DE8585301810T 1984-03-24 1985-03-15 A beam forming network Expired DE3571897D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8407695 1984-03-24

Publications (1)

Publication Number Publication Date
DE3571897D1 true DE3571897D1 (en) 1989-08-31

Family

ID=10558625

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585301810T Expired DE3571897D1 (en) 1984-03-24 1985-03-15 A beam forming network

Country Status (6)

Country Link
US (1) US4864311A (de)
EP (1) EP0156604B1 (de)
JP (1) JPS60219802A (de)
AT (1) ATE45058T1 (de)
DE (1) DE3571897D1 (de)
GB (1) GB2156161B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2628896B1 (fr) * 1988-03-18 1990-11-16 Alcatel Espace Antenne a reconfiguration electronique en emission
FR2628895B1 (fr) * 1988-03-18 1990-11-16 Alcatel Espace Antenne a balayage electronique
US5347287A (en) * 1991-04-19 1994-09-13 Hughes Missile Systems Company Conformal phased array antenna
US11929556B2 (en) * 2020-09-08 2024-03-12 Raytheon Company Multi-beam passively-switched patch antenna array

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434139A (en) * 1965-07-15 1969-03-18 North American Rockwell Frequency-controlled scanning monopulse antenna
FR1570415A (de) * 1965-11-29 1969-06-13
US3611401A (en) * 1968-09-24 1971-10-05 Gen Electric Beam steering system for phased array antenna
US3710281A (en) * 1970-12-10 1973-01-09 Itt Lossless n-port frequency multiplexer
US3718933A (en) * 1971-08-11 1973-02-27 Hollandse Signaalapparaten Bv Microwave antenna
FR2276707A1 (fr) * 1974-06-28 1976-01-23 Labo Cent Telecommunicat Antenne a balayage electronique fonctionnant en ecartometrie
CA1062016A (en) * 1974-10-15 1979-09-11 George S. Foerster Ferrous metal network impregnated with magnesium metal
US4063243A (en) * 1975-05-27 1977-12-13 The United States Of America As Represented By The Secretary Of The Navy Conformal radar antenna
US4041501A (en) * 1975-07-10 1977-08-09 Hazeltine Corporation Limited scan array antenna systems with sharp cutoff of element pattern
GB1503396A (en) * 1975-10-04 1978-03-08 Marconi Co Ltd Beam forming networks
US4090199A (en) * 1976-04-02 1978-05-16 Raytheon Company Radio frequency beam forming network
US4101902A (en) * 1976-11-10 1978-07-18 Thomson-Csf Electronic scanning antenna
US4117494A (en) * 1977-03-31 1978-09-26 Hazeltine Corporation Antenna coupling network with element pattern shift
US4091387A (en) * 1977-05-05 1978-05-23 Rca Corporation Beam forming network
US4188633A (en) * 1978-01-26 1980-02-12 Hazeltine Corporation Phased array antenna with reduced phase quantization errors
GB2023940B (en) * 1978-06-15 1983-02-02 Plessey Co Ltd Directional arrays
GB2056781B (en) * 1979-08-10 1983-08-24 Marconi Co Ltd Antenna arrangements
US4316192A (en) * 1979-11-01 1982-02-16 The Bendix Corporation Beam forming network for butler matrix fed circular array
US4348679A (en) * 1980-10-06 1982-09-07 United Technologies Corporation Multi-mode dual-feed array radar antenna
JPS5873206A (ja) * 1981-10-27 1983-05-02 Radio Res Lab マルチビ−ム形成回路
US4544927A (en) * 1982-11-04 1985-10-01 Sperry Corporation Wideband beamformer
JPS60102001A (ja) * 1983-11-09 1985-06-06 Nec Corp アレイアンテナ装置

Also Published As

Publication number Publication date
GB8507399D0 (en) 1985-05-01
ATE45058T1 (de) 1989-08-15
GB2156161B (en) 1987-05-13
GB2156161A (en) 1985-10-02
JPS60219802A (ja) 1985-11-02
US4864311A (en) 1989-09-05
EP0156604A1 (de) 1985-10-02
EP0156604B1 (de) 1989-07-26

Similar Documents

Publication Publication Date Title
AU564999B2 (en) Microwave combiner
CA2026066A1 (en) Multibeam antenna feed device
AU549502B2 (en) Copolarized microwave combiner
AU8095987A (en) Microstrip antennas
EP0398554A3 (de) Mehrbandige Gruppenantenne mit gitterförmiger Bildebene
AU4959985A (en) Circuit breaker
AU4248285A (en) Antenna feed network
AU4441585A (en) Circuit breaker
GB2156161B (en) A beam forming network
AU2552884A (en) Stripline resonant circuit
AU3612984A (en) Diversity combiner
AU570572B2 (en) 4,5-dihydro-4-oxo-2-((2-trans-phenylcyclopropyl) amino)-3- furancarboxylic acid derivatives
AU581933B2 (en) Improved link
AU537913B2 (en) Electrical keyswitch
YU46107B (sh) Materijal za izradu pločica za električne kontakte
JPS5623002A (en) Microwave strip line
JPS6460101A (en) Electronic scanning antenna
AU5550080A (en) Copper bismuthate cathode (vitreous)
EP0167302A3 (en) Antenna feed networks
AU7198487A (en) Production method for microwave antennas
JPS54120559A (en) Slot array antenna unit
JPS6436104A (en) Film antenna
GB8821026D0 (en) Networks for antenna arrays
AU5851990A (en) Power efficient feed network for tacan antenna arrays
SU1840336A1 (ru) Гидроакустическая приемная антенна

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee