BR9803329A - Sistema de antena polarizada dupla com alta isoloção com entalhes acoplados em abertura alimentada por microtarja. - Google Patents

Sistema de antena polarizada dupla com alta isoloção com entalhes acoplados em abertura alimentada por microtarja.

Info

Publication number
BR9803329A
BR9803329A BR9803329-8A BR9803329A BR9803329A BR 9803329 A BR9803329 A BR 9803329A BR 9803329 A BR9803329 A BR 9803329A BR 9803329 A BR9803329 A BR 9803329A
Authority
BR
Brazil
Prior art keywords
lines
electromagnetic fields
microtables
radiant
notch
Prior art date
Application number
BR9803329-8A
Other languages
English (en)
Inventor
Thomas D Monte
Ronald J Brandau
Original Assignee
Andrew 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 Andrew Corp filed Critical Andrew Corp
Publication of BR9803329A publication Critical patent/BR9803329A/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H01Q1/523—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between antennas of an array
    • 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
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • 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
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0428—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/045—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
    • H01Q9/0457—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means electromagnetically coupled to the feed line

Abstract

Patente de Invenção: <B>"SISTEMA DE ANTENA POLARIZADA DUPLA COM ALTA ISOLAçãO COM ENTALHES ACOPLADOS EM ABERTURA ALIMENTADA POR MICROTARJA"<D>. Uma antena polarizada dupla sobre um painel de circuito impresso, a antena compreende uma pluralidade de linhas de microtarja colocadas ortogonalmente; uma pluralidade de tarjas de acoplamento parasita; uma rede de alimentação, a rede de alimentação sendo conectada na pluralidade de linhas de microtarjas ortogonalmente deslocadas, pelo menos algumas das linhas de microtarja tendo umas selecionadas da pluralidade de tarjas de acoplamento parasita colocadas sobre pelo menos uma porção das linhas de microtarja, as linhas de microtarja recebendo sinais eletromagnéticos; um recóncavo, o recóncavo coberto por uma camada fina de material condutivo; e um entalhe radiante, o entalhe radiante deslocado adjacente ao recóncavo por uma pluralidade de afastamentos, os sinais eletromagnéticos acoplando através do recóncavo e excitando o entalhe radiante, o entalhe radiante produzindo os primeiros campos eletromagnéticos, os primeiros campos eletromagnéticos excitando correntes na tarja de acoplamento parasita, as correntes criando segundos campos eletromagnéticos, os segundos campos eletromagnéticos cancelando com os primeiros campos eletromagnéticos.
BR9803329-8A 1997-09-03 1998-09-02 Sistema de antena polarizada dupla com alta isoloção com entalhes acoplados em abertura alimentada por microtarja. BR9803329A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5631197P 1997-09-03 1997-09-03

Publications (1)

Publication Number Publication Date
BR9803329A true BR9803329A (pt) 1999-11-03

Family

ID=22003577

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9803329-8A BR9803329A (pt) 1997-09-03 1998-09-02 Sistema de antena polarizada dupla com alta isoloção com entalhes acoplados em abertura alimentada por microtarja.

Country Status (4)

Country Link
US (1) US5945951A (pt)
CN (1) CN1155138C (pt)
BR (1) BR9803329A (pt)
DE (1) DE19840242A1 (pt)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE513138C2 (sv) * 1998-11-20 2000-07-10 Ericsson Telefon Ab L M Förfarande och arrangemang för att öka isoleringen mellan antenner
SE515453C2 (sv) 1999-10-29 2001-08-06 Ericsson Telefon Ab L M Dubbelpolariserad antennelement förfarande för att mata ström till två ortogonala polarisationer i ett dylikt antennelement samt förfarande för att uppnå nämnda element
US6522305B2 (en) 2000-02-25 2003-02-18 Andrew Corporation Microwave antennas
US6426722B1 (en) 2000-03-08 2002-07-30 Hrl Laboratories, Llc Polarization converting radio frequency reflecting surface
US6812903B1 (en) 2000-03-14 2004-11-02 Hrl Laboratories, Llc Radio frequency aperture
US6518931B1 (en) 2000-03-15 2003-02-11 Hrl Laboratories, Llc Vivaldi cloverleaf antenna
US6366254B1 (en) * 2000-03-15 2002-04-02 Hrl Laboratories, Llc Planar antenna with switched beam diversity for interference reduction in a mobile environment
US6552696B1 (en) 2000-03-29 2003-04-22 Hrl Laboratories, Llc Electronically tunable reflector
US6483480B1 (en) 2000-03-29 2002-11-19 Hrl Laboratories, Llc Tunable impedance surface
US6538621B1 (en) 2000-03-29 2003-03-25 Hrl Laboratories, Llc Tunable impedance surface
JP3741926B2 (ja) * 2000-03-31 2006-02-01 三菱電機株式会社 アンテナ装置
TW449946B (en) * 2000-04-07 2001-08-11 Ind Tech Res Inst Microstrip antenna apparatus
FR2811142B1 (fr) * 2000-06-29 2002-09-20 Thomson Multimedia Sa Dispositif d'emission et/ou de reception d'ondes electromagnetiques alimente par un reseau realise en technologie microruban
US6897808B1 (en) 2000-08-28 2005-05-24 The Hong Kong University Of Science And Technology Antenna device, and mobile communications device incorporating the antenna device
DE10049845A1 (de) * 2000-10-09 2002-04-11 Philips Corp Intellectual Pty Mehrband-Mikrowellenantenne
DE10049844A1 (de) * 2000-10-09 2002-04-11 Philips Corp Intellectual Pty Miniaturisierte Mikrowellenantenne
US6483481B1 (en) 2000-11-14 2002-11-19 Hrl Laboratories, Llc Textured surface having high electromagnetic impedance in multiple frequency bands
US6739028B2 (en) * 2001-07-13 2004-05-25 Hrl Laboratories, Llc Molded high impedance surface and a method of making same
US6545647B1 (en) 2001-07-13 2003-04-08 Hrl Laboratories, Llc Antenna system for communicating simultaneously with a satellite and a terrestrial system
US6670921B2 (en) 2001-07-13 2003-12-30 Hrl Laboratories, Llc Low-cost HDMI-D packaging technique for integrating an efficient reconfigurable antenna array with RF MEMS switches and a high impedance surface
EP1428292A4 (en) * 2001-09-07 2004-09-01 Andrew Corp BROADBAND BASE STATION ANTENNA AND GROUP ANTENNA
US7298228B2 (en) * 2002-05-15 2007-11-20 Hrl Laboratories, Llc Single-pole multi-throw switch having low parasitic reactance, and an antenna incorporating the same
US7276990B2 (en) 2002-05-15 2007-10-02 Hrl Laboratories, Llc Single-pole multi-throw switch having low parasitic reactance, and an antenna incorporating the same
AU2003235195A1 (en) * 2003-04-16 2004-11-04 Degital Wave Co., Ltd. Flat developable antenna
US7071888B2 (en) 2003-05-12 2006-07-04 Hrl Laboratories, Llc Steerable leaky wave antenna capable of both forward and backward radiation
US7068234B2 (en) 2003-05-12 2006-06-27 Hrl Laboratories, Llc Meta-element antenna and array
US7164387B2 (en) 2003-05-12 2007-01-16 Hrl Laboratories, Llc Compact tunable antenna
US7456803B1 (en) 2003-05-12 2008-11-25 Hrl Laboratories, Llc Large aperture rectenna based on planar lens structures
US7253699B2 (en) 2003-05-12 2007-08-07 Hrl Laboratories, Llc RF MEMS switch with integrated impedance matching structure
US7154451B1 (en) 2004-09-17 2006-12-26 Hrl Laboratories, Llc Large aperture rectenna based on planar lens structures
US7245269B2 (en) 2003-05-12 2007-07-17 Hrl Laboratories, Llc Adaptive beam forming antenna system using a tunable impedance surface
US20070211403A1 (en) * 2003-12-05 2007-09-13 Hrl Laboratories, Llc Molded high impedance surface
US7616168B2 (en) * 2005-08-26 2009-11-10 Andrew Llc Method and system for increasing the isolation characteristic of a crossed dipole pair dual polarized antenna
US7307589B1 (en) 2005-12-29 2007-12-11 Hrl Laboratories, Llc Large-scale adaptive surface sensor arrays
US8212739B2 (en) 2007-05-15 2012-07-03 Hrl Laboratories, Llc Multiband tunable impedance surface
US8354972B2 (en) * 2007-06-06 2013-01-15 Fractus, S.A. Dual-polarized radiating element, dual-band dual-polarized antenna assembly and dual-polarized antenna array
US7868829B1 (en) 2008-03-21 2011-01-11 Hrl Laboratories, Llc Reflectarray
SE532279C2 (sv) 2008-04-11 2009-12-01 Powerwave Technologies Sweden Förbättrad antennisolation
US8120536B2 (en) * 2008-04-11 2012-02-21 Powerwave Technologies Sweden Ab Antenna isolation
US8994609B2 (en) 2011-09-23 2015-03-31 Hrl Laboratories, Llc Conformal surface wave feed
US8436785B1 (en) 2010-11-03 2013-05-07 Hrl Laboratories, Llc Electrically tunable surface impedance structure with suppressed backward wave
US9466887B2 (en) 2010-11-03 2016-10-11 Hrl Laboratories, Llc Low cost, 2D, electronically-steerable, artificial-impedance-surface antenna
US8982011B1 (en) 2011-09-23 2015-03-17 Hrl Laboratories, Llc Conformal antennas for mitigation of structural blockage
US9647341B2 (en) 2012-01-04 2017-05-09 Commscope Technologies Llc Antenna structure for distributed antenna system
CN103287034A (zh) * 2012-02-29 2013-09-11 深圳光启创新技术有限公司 一种超材料及其制备方法
CN107809008B (zh) * 2017-11-23 2024-03-15 东莞理工学院 基于180度混合环的带内全双工天线

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9410994D0 (en) * 1994-06-01 1994-07-20 Alan Dick & Company Limited Antennae

Also Published As

Publication number Publication date
CN1212482A (zh) 1999-03-31
CN1155138C (zh) 2004-06-23
DE19840242A1 (de) 1999-03-04
US5945951A (en) 1999-08-31

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 11A E 12A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2073 DE 28/09/2010.