GB1412569A - Antenna system using variable phase pattern synthesis - Google Patents

Antenna system using variable phase pattern synthesis

Info

Publication number
GB1412569A
GB1412569A GB784674A GB784674A GB1412569A GB 1412569 A GB1412569 A GB 1412569A GB 784674 A GB784674 A GB 784674A GB 784674 A GB784674 A GB 784674A GB 1412569 A GB1412569 A GB 1412569A
Authority
GB
United Kingdom
Prior art keywords
excitation
phase
excitations
dipoles
component
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
GB784674A
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 Aerospace Inc
Original Assignee
Hazeltine Corp
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 Hazeltine Corp filed Critical Hazeltine Corp
Publication of GB1412569A publication Critical patent/GB1412569A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
GB784674A 1973-05-25 1974-02-21 Antenna system using variable phase pattern synthesis Expired GB1412569A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US364182A US3903524A (en) 1973-05-25 1973-05-25 Antenna system using variable phase pattern synthesis

Publications (1)

Publication Number Publication Date
GB1412569A true GB1412569A (en) 1975-11-05

Family

ID=23433406

Family Applications (1)

Application Number Title Priority Date Filing Date
GB784674A Expired GB1412569A (en) 1973-05-25 1974-02-21 Antenna system using variable phase pattern synthesis

Country Status (14)

Country Link
US (1) US3903524A (nl)
JP (1) JPS5542526B2 (nl)
BR (1) BR7404223D0 (nl)
CA (1) CA1021055A (nl)
CS (1) CS229603B2 (nl)
DD (1) DD113134A5 (nl)
DE (1) DE2423899C2 (nl)
FR (1) FR2231126B1 (nl)
GB (1) GB1412569A (nl)
IL (1) IL44560A (nl)
IT (1) IT1010297B (nl)
NL (1) NL177869C (nl)
PL (1) PL94571B1 (nl)
SE (1) SE389770B (nl)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3003324A1 (de) * 1979-01-30 1980-08-14 Sperry Corp Verfahren und antenne zur erzielung vorgegebener fernfeld-antennendiagramme
EP0322109A2 (en) * 1987-11-30 1989-06-28 Gpt Limited Distributed antenna system

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3102110A1 (de) * 1981-01-23 1982-08-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Phasengesteuerte gruppenantenne
GB2111310B (en) * 1981-11-27 1985-07-03 Marconi Co Ltd Antenna array
US5546095A (en) * 1994-06-02 1996-08-13 Lopez; Alfred R. Non-imaging glideslope antenna systems
JP3332329B2 (ja) * 1997-06-02 2002-10-07 株式会社エヌ・ティ・ティ・ドコモ アダプティブアレーアンテナ装置
US6512934B2 (en) 1997-06-02 2003-01-28 Ntt Mobile Communications Network, Inc. Adaptive array antenna
GB0005979D0 (en) * 2000-03-14 2001-03-07 Bae Sys Defence Sys Ltd An active phased array antenna assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2730717A (en) * 1951-04-18 1956-01-10 Katchky Max Directional wave antenna for marine radar use
US2878472A (en) * 1954-12-14 1959-03-17 Hughes Aircraft Co High efficiency broadband antenna array
US3182325A (en) * 1960-09-21 1965-05-04 Gen Electric Array pattern modification
US2981944A (en) * 1960-12-06 1961-04-25 Gen Precision Inc Microwave navigation system
US3259902A (en) * 1961-10-04 1966-07-05 Dorne And Margolin Inc Antenna with electrically variable reflector
US3258774A (en) * 1963-12-30 1966-06-28 Gen Electric Series-fed phased array
US3526898A (en) * 1967-04-03 1970-09-01 Raytheon Co Antenna with translational and rotational compensation
US3604010A (en) * 1969-01-30 1971-09-07 Singer General Precision Antenna array system for generating shaped beams for guidance during aircraft landing
JPS524812Y2 (nl) * 1971-01-26 1977-02-01

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3003324A1 (de) * 1979-01-30 1980-08-14 Sperry Corp Verfahren und antenne zur erzielung vorgegebener fernfeld-antennendiagramme
EP0322109A2 (en) * 1987-11-30 1989-06-28 Gpt Limited Distributed antenna system
EP0322109A3 (en) * 1987-11-30 1989-11-29 Gpt Limited Distributed antenna system

Also Published As

Publication number Publication date
FR2231126B1 (nl) 1980-05-30
SE389770B (sv) 1976-11-15
DE2423899C2 (de) 1986-10-09
DE2423899A1 (de) 1974-12-12
AU6580574A (en) 1975-08-21
IL44560A0 (en) 1974-06-30
CA1021055A (en) 1977-11-15
IT1010297B (it) 1977-01-10
JPS5049965A (nl) 1975-05-06
BR7404223D0 (pt) 1975-01-21
JPS5542526B2 (nl) 1980-10-31
CS229603B2 (en) 1984-06-18
NL177869B (nl) 1985-07-01
DD113134A5 (de) 1975-05-12
NL177869C (nl) 1985-12-02
IL44560A (en) 1976-09-30
PL94571B1 (pl) 1977-08-31
FR2231126A1 (nl) 1974-12-20
NL7407043A (nl) 1974-11-27
US3903524A (en) 1975-09-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19940220