BR9806975B1 - elemento de antena de abertura. - Google Patents

elemento de antena de abertura.

Info

Publication number
BR9806975B1
BR9806975B1 BRPI9806975-6A BR9806975A BR9806975B1 BR 9806975 B1 BR9806975 B1 BR 9806975B1 BR 9806975 A BR9806975 A BR 9806975A BR 9806975 B1 BR9806975 B1 BR 9806975B1
Authority
BR
Brazil
Prior art keywords
antenna element
opening antenna
opening
antenna
Prior art date
Application number
BRPI9806975-6A
Other languages
English (en)
Other versions
BR9806975A (pt
Inventor
Bjoern Lindmark
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 filed Critical
Publication of BR9806975A publication Critical patent/BR9806975A/pt
Publication of BR9806975B1 publication Critical patent/BR9806975B1/pt

Links

Classifications

    • 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
    • H01Q9/0435—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave using two feed points
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot antennas
    • H01Q13/106—Microstrip slot antennas
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Waveguide Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
BRPI9806975-6A 1997-01-24 1998-01-16 elemento de antena de abertura. BR9806975B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9700208A SE507076C2 (sv) 1997-01-24 1997-01-24 Antennelement
PCT/SE1998/000071 WO1998033234A1 (en) 1997-01-24 1998-01-16 A substantially flat, aperture-coupled antenna element

Publications (2)

Publication Number Publication Date
BR9806975A BR9806975A (pt) 2000-03-14
BR9806975B1 true BR9806975B1 (pt) 2012-05-29

Family

ID=20405515

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9806975-6A BR9806975B1 (pt) 1997-01-24 1998-01-16 elemento de antena de abertura.

Country Status (10)

Country Link
US (1) US6018319A (pt)
EP (1) EP0954886B1 (pt)
JP (1) JP3990735B2 (pt)
CN (1) CN1126192C (pt)
AU (1) AU5786698A (pt)
BR (1) BR9806975B1 (pt)
DE (1) DE69827471T2 (pt)
ID (1) ID19743A (pt)
SE (1) SE507076C2 (pt)
WO (1) WO1998033234A1 (pt)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE513586C2 (sv) * 1998-05-12 2000-10-02 Ericsson Telefon Ab L M Metod för framställning av en antennstruktur och antennstruktur framställd medelst nämnda metod
BR9917493B1 (pt) 1999-09-20 2012-09-18 antena de nìveis múltiplos.
US6239762B1 (en) * 2000-02-02 2001-05-29 Lockheed Martin Corporation Interleaved crossed-slot and patch array antenna for dual-frequency and dual polarization, with multilayer transmission-line feed network
US6288679B1 (en) * 2000-05-31 2001-09-11 Lucent Technologies Inc. Single element antenna structure with high isolation
WO2002065581A1 (en) * 2001-02-14 2002-08-22 Telefonaktiebolaget Lm Ericsson (Publ) A layered micro strip patch antenna
ATE329382T1 (de) * 2001-03-05 2006-06-15 Marconi Comm Gmbh Schlitz-gekoppelte antennenanordnung auf einem mehrschicht-substrat
FR2826209A1 (fr) * 2001-06-15 2002-12-20 Thomson Licensing Sa Dispositif pour la reception et/ou l'emission de signaux electromagnetiques a diversite de rayonnement
US6424299B1 (en) 2001-08-09 2002-07-23 The Boeing Company Dual hybrid-fed patch element for dual band circular polarization radiation
NL1019022C2 (nl) * 2001-09-24 2003-03-25 Thales Nederland Bv Door een patch gevoede gedrukte antenne.
BG64431B1 (bg) * 2001-12-19 2005-01-31 Skygate International Technology N.V. Антенен елемент
JP3928426B2 (ja) * 2001-12-28 2007-06-13 松下電器産業株式会社 アンテナ装置
US20030214438A1 (en) * 2002-05-20 2003-11-20 Hatch Robert Jason Broadband I-slot microstrip patch antenna
DE10247522A1 (de) * 2002-10-11 2004-04-22 Infineon Technologies Ag Dielektrische Patch-Antenne
US6885344B2 (en) * 2002-11-19 2005-04-26 Farrokh Mohamadi High-frequency antenna array
JP4032009B2 (ja) * 2003-05-21 2008-01-16 電気興業株式会社 偏波アンテナ装置
US7126549B2 (en) * 2004-12-29 2006-10-24 Agc Automotive Americas R&D, Inc. Slot coupling patch antenna
WO2006091131A1 (en) * 2005-02-25 2006-08-31 Telefonaktiebolaget Lm Ericsson (Publ) Uniform communication unit
DE102005010895B4 (de) * 2005-03-09 2007-02-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aperturgekoppelte Antenne
DE102005010894B4 (de) * 2005-03-09 2008-06-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Planare Mehrbandantenne
CN100470928C (zh) * 2005-05-19 2009-03-18 上海联能科技有限公司 一种无线城域网用基站扇区天线
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
CN101102012B (zh) * 2007-07-12 2011-04-13 上海交通大学 多层三维悬空结构的单向宽带圆极化毫米波平面缝隙天线
US7999745B2 (en) * 2007-08-15 2011-08-16 Powerwave Technologies, Inc. Dual polarization antenna element with dielectric bandwidth compensation and improved cross-coupling
TWI355111B (en) * 2008-01-31 2011-12-21 Yfy Rfid Technologies Company Ltd Antenna system and antenna thereof
US20090231186A1 (en) * 2008-02-06 2009-09-17 Raysat Broadcasting Corp. Compact electronically-steerable mobile satellite antenna system
SE532035C2 (sv) 2008-02-25 2009-10-06 Powerwave Technologies Sweden Antennmatningsarrangemang
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
CN101299486A (zh) * 2008-06-18 2008-11-05 北京邮电大学 一种覆盖高频和超高频及微波频段的rfid读写器天线
US9755306B1 (en) 2013-01-07 2017-09-05 Lockheed Martin Corporation Wideband antenna design for wide-scan low-profile phased arrays
US10326205B2 (en) * 2016-09-01 2019-06-18 Wafer Llc Multi-layered software defined antenna and method of manufacture
GB201615108D0 (en) * 2016-09-06 2016-10-19 Antenova Ltd De-tuning resistant antenna device
US10720695B2 (en) * 2017-05-15 2020-07-21 Speedlink Technology Inc. Near field communication antenna modules for devices with metal frame
CN109088161B (zh) * 2018-08-13 2021-05-04 苏州速感智能科技有限公司 工作在毫米波段的微带贴片天线、阵列及阵列设计方法
RU188495U1 (ru) * 2018-12-11 2019-04-16 Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Миниатюрная микрополосковая антенна
CN113519090B (zh) * 2019-03-14 2022-12-27 华为技术有限公司 用于天线元件的馈电方法和馈电结构
WO2021000073A1 (zh) * 2019-06-29 2021-01-07 瑞声声学科技(深圳)有限公司 天线振子、天线阵列和基站
US10804609B1 (en) * 2019-07-24 2020-10-13 Facebook, Inc. Circular polarization antenna array

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4903033A (en) * 1988-04-01 1990-02-20 Ford Aerospace Corporation Planar dual polarization antenna
US4916457A (en) * 1988-06-13 1990-04-10 Teledyne Industries, Inc. Printed-circuit crossed-slot antenna
US5241321A (en) * 1992-05-15 1993-08-31 Space Systems/Loral, Inc. Dual frequency circularly polarized microwave antenna
KR0140601B1 (ko) * 1995-03-31 1998-07-01 배순훈 이중 원편파 수신장치
US5896107A (en) * 1997-05-27 1999-04-20 Allen Telecom Inc. Dual polarized aperture coupled microstrip patch antenna system

Also Published As

Publication number Publication date
JP2001509341A (ja) 2001-07-10
SE9700208D0 (sv) 1997-01-24
EP0954886A1 (en) 1999-11-10
JP3990735B2 (ja) 2007-10-17
BR9806975A (pt) 2000-03-14
DE69827471T2 (de) 2005-10-27
CN1126192C (zh) 2003-10-29
EP0954886B1 (en) 2004-11-10
ID19743A (id) 1998-07-30
SE9700208L (sv) 1998-03-23
DE69827471D1 (de) 2004-12-16
US6018319A (en) 2000-01-25
WO1998033234A1 (en) 1998-07-30
SE507076C2 (sv) 1998-03-23
CN1244297A (zh) 2000-02-09
AU5786698A (en) 1998-08-18

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Legal Events

Date Code Title Description
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 29/05/2012, OBSERVADAS AS CONDICOES LEGAIS.

B25C Requirement related to requested transfer of rights
B25A Requested transfer of rights approved
B25A Requested transfer of rights approved
B25A Requested transfer of rights approved
B25A Requested transfer of rights approved
B25A Requested transfer of rights approved
B25A Requested transfer of rights approved
B25E Requested change of name of applicant rejected

Free format text: INDEFERIDO O PEDIDO DE ALTERACAO DE NOME CONTIDO NA PETICAO 870170063792 DE 30/08/2017, POR TRATAR-SE DE UMA TRANSFERENCIA DE TITULAR (JA PUBLICADA NA RPI2467 DE 17/04/2018) E NAO DE UMA ALTERACAO DE NOME.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 21A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2497 DE 13-11-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.