IT992801B - Sistema d antenne per due frequenze - Google Patents

Sistema d antenne per due frequenze

Info

Publication number
IT992801B
IT992801B IT27437/73A IT2743773A IT992801B IT 992801 B IT992801 B IT 992801B IT 27437/73 A IT27437/73 A IT 27437/73A IT 2743773 A IT2743773 A IT 2743773A IT 992801 B IT992801 B IT 992801B
Authority
IT
Italy
Prior art keywords
frequencies
antennas system
antennas
Prior art date
Application number
IT27437/73A
Other languages
English (en)
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of IT992801B publication Critical patent/IT992801B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • H01Q5/42—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more imbricated arrays
IT27437/73A 1972-08-04 1973-08-02 Sistema d antenne per due frequenze IT992801B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00277932A US3818490A (en) 1972-08-04 1972-08-04 Dual frequency array

Publications (1)

Publication Number Publication Date
IT992801B true IT992801B (it) 1975-09-30

Family

ID=23062997

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27437/73A IT992801B (it) 1972-08-04 1973-08-02 Sistema d antenne per due frequenze

Country Status (6)

Country Link
US (1) US3818490A (it)
JP (1) JPS5815967B2 (it)
DE (1) DE2339156A1 (it)
FR (1) FR2195082A1 (it)
GB (1) GB1382018A (it)
IT (1) IT992801B (it)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2645058A1 (de) * 1976-10-06 1978-04-13 Licentia Gmbh Antennensystem mit einer anzahl auf einer flaeche angeordneter einzelantennen
HU197063B (en) * 1984-03-02 1989-02-28 Geo Thermal Mueszaki Fejleszte Method and deep well for producing geothermic energy
JPH0685487B2 (ja) * 1985-05-18 1994-10-26 日本電装株式会社 ２周波共用平面アンテナ
US4870426A (en) * 1988-08-22 1989-09-26 The Boeing Company Dual band antenna element
JP4012733B2 (ja) 1999-09-20 2007-11-21 フラクトゥス・ソシエダッド・アノニマ マルチレベルアンテナ
ATE248443T1 (de) * 1999-10-26 2003-09-15 Fractus Sa Ineinandergeschachtelte mehrbandgruppenantennen
EP1592083B1 (en) * 2000-01-19 2013-04-03 Fractus, S.A. Space-filling miniature antennas
ATE378700T1 (de) * 2000-04-19 2007-11-15 Advanced Automotive Antennas S Fortschrittliche mehrebenenantenne fuer kraftfahrzeuge
US7511675B2 (en) * 2000-10-26 2009-03-31 Advanced Automotive Antennas, S.L. Antenna system for a motor vehicle
CN1489804A (zh) 2001-02-07 2004-04-14 弗拉克托斯股份有限公司 微型宽带环状微波传输带贴片天线
CN1507673A (zh) * 2001-04-16 2004-06-23 �����ɷ� 双频带双极化天线阵列
EP1942551A1 (en) * 2001-10-16 2008-07-09 Fractus, S.A. Multiband antenna
WO2003034545A1 (en) * 2001-10-16 2003-04-24 Fractus, S.A. Multifrequency microstrip patch antenna with parasitic coupled elements
US9755314B2 (en) 2001-10-16 2017-09-05 Fractus S.A. Loaded antenna
BR0117154A (pt) 2001-10-16 2004-10-26 Fractus Sa Antena carregada
BR0215818A (pt) * 2002-07-15 2005-06-07 Fractus Sa Disposição de elementos em uma ou mais dimensões de antena
US6864851B2 (en) * 2002-09-26 2005-03-08 Raytheon Company Low profile wideband antenna array
JP2004318466A (ja) * 2003-04-16 2004-11-11 Matsushita Electric Ind Co Ltd 商品券、商品券発行システム及び商品券利用システム
US7868843B2 (en) 2004-08-31 2011-01-11 Fractus, S.A. Slim multi-band antenna array for cellular base stations
US8497814B2 (en) * 2005-10-14 2013-07-30 Fractus, S.A. Slim triple band antenna array for cellular base stations
JP4709015B2 (ja) * 2006-01-12 2011-06-22 三菱マテリアル株式会社 アンテナ装置
US7656358B2 (en) * 2006-05-24 2010-02-02 Wavebender, Inc. Antenna operable at two frequency bands simultaneously
EP2388859A1 (en) * 2006-05-24 2011-11-23 Wavebender, Inc. Integrated waveguide antenna and array
US7554505B2 (en) * 2006-05-24 2009-06-30 Wavebender, Inc. Integrated waveguide antenna array
US7884779B2 (en) * 2006-05-24 2011-02-08 Wavebender, Inc. Multiple-input switch design
US7656359B2 (en) 2006-05-24 2010-02-02 Wavebender, Inc. Apparatus and method for antenna RF feed
US7847749B2 (en) * 2006-05-24 2010-12-07 Wavebender, Inc. Integrated waveguide cavity antenna and reflector RF feed
US8738103B2 (en) 2006-07-18 2014-05-27 Fractus, S.A. Multiple-body-configuration multimedia and smartphone multifunction wireless devices
US20080303739A1 (en) * 2007-06-07 2008-12-11 Thomas Edward Sharon Integrated multi-beam antenna receiving system with improved signal distribution
WO2010068954A1 (en) * 2008-12-12 2010-06-17 Wavebender, Inc. Integrated waveguide cavity antenna and reflector dish
GB2595267B (en) * 2020-05-20 2022-08-10 Jaguar Land Rover Ltd Wave guide for an array antenna

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB724403A (en) * 1952-03-01 1955-02-23 Standard Telephones Cables Ltd A combination of antennae
US3193383A (en) * 1962-11-14 1965-07-06 Union Carbide Corp Iron base alloy
US3482248A (en) * 1967-07-31 1969-12-02 Us Army Multifrequency common aperture manifold antenna
US3623111A (en) * 1969-10-06 1971-11-23 Us Navy Multiaperture radiating array antenna
US3706998A (en) * 1971-02-03 1972-12-19 Raytheon Co Multiple interleaved phased antenna array providing simultaneous operation at two frequencies and two polarizations

Also Published As

Publication number Publication date
JPS5815967B2 (ja) 1983-03-29
DE2339156A1 (de) 1974-02-14
JPS4960458A (it) 1974-06-12
US3818490A (en) 1974-06-18
GB1382018A (en) 1975-01-29
FR2195082A1 (it) 1974-03-01

Similar Documents

Publication Publication Date Title
IT992801B (it) Sistema d antenne per due frequenze
SE381785B (sv) Antennavstemningsanordning
AU5921373A (en) Antenna array arrangements
IT997387B (it) Apparecchiatura per posizionare l antenna di un impianto radar
CA984505A (en) Antenna system
IT970309B (it) Sistema di antenne
CH549910A (de) Richtfunkanlage.
SE389769B (sv) Antennsystem
SE387446B (sv) Radiolokaliseringssystem
BE765339A (fr) Antenne
SE381105B (sv) Stralstyrsystem for en akustisk antennanordning
BR7402611D0 (pt) Sistema de antena aperfeicoado
BE800646A (nl) Golfgeleiderantenne voor meerdere frequenties
IT993269B (it) Sistema per trasmettere segnali elettrici
AU6340673A (en) Antenna
BE798975A (fr) Multiplexeur-demultiplexeur pour antenne hyperfrequence,
DD113134A5 (de) Antennensystem
IE38357L (en) Antenna
SE389744B (sv) Antennsystem
CH553487A (de) Logarithmisch - periodische antenne.
GB1537750A (en) Antenna
BE806880A (fr) Panneau-antenne
IT981293B (it) Sistema di comunicazioni
IT1019537B (it) Sistema di radiocollegamento
IT997327B (it) Passaggio d antenna per gavitelli di segnalazione radiolettrica