BR8100468A - Antena direcional e respectivo modulo - Google Patents

Antena direcional e respectivo modulo

Info

Publication number
BR8100468A
BR8100468A BR8100468A BR8100468A BR8100468A BR 8100468 A BR8100468 A BR 8100468A BR 8100468 A BR8100468 A BR 8100468A BR 8100468 A BR8100468 A BR 8100468A BR 8100468 A BR8100468 A BR 8100468A
Authority
BR
Brazil
Prior art keywords
directional antenna
respective module
module
directional
antenna
Prior art date
Application number
BR8100468A
Other languages
English (en)
Inventor
A Lopez
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 BR8100468A publication Critical patent/BR8100468A/pt

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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
BR8100468A 1980-01-29 1981-01-28 Antena direcional e respectivo modulo BR8100468A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/116,735 US4321605A (en) 1980-01-29 1980-01-29 Array antenna system

Publications (1)

Publication Number Publication Date
BR8100468A true BR8100468A (pt) 1981-08-18

Family

ID=22368905

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8100468A BR8100468A (pt) 1980-01-29 1981-01-28 Antena direcional e respectivo modulo

Country Status (13)

Country Link
US (1) US4321605A (pt)
JP (1) JPS56119503A (pt)
AU (1) AU532501B2 (pt)
BR (1) BR8100468A (pt)
CA (1) CA1164087A (pt)
DE (1) DE3102676A1 (pt)
FR (1) FR2474768B1 (pt)
GB (1) GB2068644B (pt)
IL (1) IL61943A (pt)
IT (1) IT1143320B (pt)
NL (1) NL189221C (pt)
SE (1) SE444624B (pt)
SU (1) SU1077586A3 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2541518A1 (fr) * 1982-10-26 1984-08-24 Thomson Csf Dispositif d'alimentation d'une antenne reseau a faisceau de balayage
EP0113985A3 (en) * 1982-12-16 1986-04-23 The Marconi Company Limited Receiving or transmitting multiple beam array
JPS6024472A (ja) * 1983-07-21 1985-02-07 Nec Corp レ−ダ装置
JPS60102001A (ja) * 1983-11-09 1985-06-06 Nec Corp アレイアンテナ装置
CA1238713A (en) * 1984-06-04 1988-06-28 Alliedsignal Inc. Antenna feed network
EP0215971A1 (en) * 1985-09-24 1987-04-01 Allied Corporation Antenna feed network
US4827268A (en) * 1986-08-14 1989-05-02 Hughes Aircraft Company Beam-forming network
US4876548A (en) * 1986-12-19 1989-10-24 Hazeltine Corp. Phased array antenna with couplers in spatial filter arrangement
US5012254A (en) * 1987-03-26 1991-04-30 Hughes Aircraft Company Plural level beam-forming netowrk
US4924234A (en) * 1987-03-26 1990-05-08 Hughes Aircraft Company Plural level beam-forming network
US4825172A (en) * 1987-03-30 1989-04-25 Hughes Aircraft Company Equal power amplifier system for active phase array antenna and method of arranging same
EP0325012B1 (en) * 1988-01-20 1993-10-20 Hazeltine Corporation Phased array antenna with couplers in spatial filter arrangement
JP2720972B2 (ja) 1988-02-05 1998-03-04 ヘーゼルタイン コーポレーション 空間フイルタ構成のカップラを有する整相アレイアンテナ
EP0359238A3 (en) * 1988-09-13 1991-05-22 Nec Corporation Array antenna device having ic units with if conversion circuits for coupling antenna elements and signal combiner
US5214436A (en) * 1990-05-29 1993-05-25 Hazeltine Corp. Aircraft antenna with coning and banking correction
CA2071714A1 (en) * 1991-07-15 1993-01-16 Gary George Sanford Electronically reconfigurable antenna
US5856810A (en) * 1996-10-02 1999-01-05 Gec-Marconi Hazeltine Corp. Electronic Systems Division Low sidelobe multi-beam lossless feed networks for array antennas
US6300901B1 (en) * 2000-05-18 2001-10-09 The United States Of America As Represented By The Secretary Of The Air Force Compact, modular tile architecture for limited field-of-view arrays
JP4569015B2 (ja) * 2001-02-28 2010-10-27 ソニー株式会社 広帯域アレイアンテナ
GB2467772B (en) * 2009-02-13 2012-05-02 Socowave Technologies Ltd Communication system, network element and method for antenna array calibration

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3056961A (en) * 1957-08-15 1962-10-02 Post Office Steerable directional random antenna array
US3293648A (en) * 1961-10-27 1966-12-20 Gen Electric Monopulse radar beam antenna array with network of adjustable directional couplers
US3295134A (en) * 1965-11-12 1966-12-27 Sanders Associates Inc Antenna system for radiating directional patterns
US3824500A (en) * 1973-04-19 1974-07-16 Sperry Rand Corp Transmission line coupling and combining network for high frequency antenna array
US4041501A (en) * 1975-07-10 1977-08-09 Hazeltine Corporation Limited scan array antenna systems with sharp cutoff of element pattern
DE2625062C3 (de) * 1976-06-03 1982-03-11 Siemens AG, 1000 Berlin und 8000 München Phasengesteuerte Antennenanordnung
US4117494A (en) * 1977-03-31 1978-09-26 Hazeltine Corporation Antenna coupling network with element pattern shift
US4168503A (en) * 1977-06-17 1979-09-18 Motorola, Inc. Antenna array with printed circuit lens in coupling network
US4143379A (en) * 1977-07-14 1979-03-06 Hazeltine Corporation Antenna system having modular coupling network
US4359740A (en) * 1978-02-06 1982-11-16 Hazeltine Corporation Phased array antenna with extinguishable phase shifters
AU531239B2 (en) * 1978-06-15 1983-08-18 Plessey Overseas Ltd. Directional arrays
GB2023940B (en) * 1978-06-15 1983-02-02 Plessey Co Ltd Directional arrays

Also Published As

Publication number Publication date
US4321605A (en) 1982-03-23
IL61943A (en) 1983-11-30
GB2068644A (en) 1981-08-12
IT8167109A0 (it) 1981-01-28
FR2474768B1 (fr) 1985-06-14
GB2068644B (en) 1983-12-14
SU1077586A3 (ru) 1984-02-29
DE3102676C2 (pt) 1990-09-20
DE3102676A1 (de) 1981-12-17
JPS56119503A (en) 1981-09-19
NL8100278A (nl) 1981-08-17
SE444624B (sv) 1986-04-21
AU532501B2 (en) 1983-09-29
SE8100577L (sv) 1981-07-30
JPH046121B2 (pt) 1992-02-04
IT1143320B (it) 1986-10-22
CA1164087A (en) 1984-03-20
AU6563080A (en) 1981-08-06
FR2474768A1 (fr) 1981-07-31
NL189221C (nl) 1993-02-01

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19960128