JP2004274757A5 - - Google Patents

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Publication number
JP2004274757A5
JP2004274757A5 JP2004062460A JP2004062460A JP2004274757A5 JP 2004274757 A5 JP2004274757 A5 JP 2004274757A5 JP 2004062460 A JP2004062460 A JP 2004062460A JP 2004062460 A JP2004062460 A JP 2004062460A JP 2004274757 A5 JP2004274757 A5 JP 2004274757A5
Authority
JP
Japan
Prior art keywords
arm
antenna according
switching means
shape
slot
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.)
Granted
Application number
JP2004062460A
Other languages
English (en)
Japanese (ja)
Other versions
JP4290039B2 (ja
JP2004274757A (ja
Filing date
Publication date
Priority claimed from FR0302842A external-priority patent/FR2852150A1/fr
Application filed filed Critical
Publication of JP2004274757A publication Critical patent/JP2004274757A/ja
Publication of JP2004274757A5 publication Critical patent/JP2004274757A5/ja
Application granted granted Critical
Publication of JP4290039B2 publication Critical patent/JP4290039B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2004062460A 2003-03-07 2004-03-05 改善された放射ダイバーシティアンテナ Expired - Fee Related JP4290039B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0302842A FR2852150A1 (fr) 2003-03-07 2003-03-07 Perfectionnement aux antennes a diversite de rayonnement

Publications (3)

Publication Number Publication Date
JP2004274757A JP2004274757A (ja) 2004-09-30
JP2004274757A5 true JP2004274757A5 (enExample) 2007-04-19
JP4290039B2 JP4290039B2 (ja) 2009-07-01

Family

ID=32799648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004062460A Expired - Fee Related JP4290039B2 (ja) 2003-03-07 2004-03-05 改善された放射ダイバーシティアンテナ

Country Status (7)

Country Link
US (1) US7336233B2 (enExample)
EP (1) EP1455415B1 (enExample)
JP (1) JP4290039B2 (enExample)
KR (1) KR101060266B1 (enExample)
CN (1) CN100533855C (enExample)
DE (1) DE602004012914T2 (enExample)
FR (1) FR2852150A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101326681B (zh) * 2006-04-03 2013-05-08 松下电器产业株式会社 差动供电可变缝隙天线
WO2008065995A1 (en) * 2006-11-30 2008-06-05 Panasonic Corporation Differential feeding directivity-variable slot antenna
CN101542836B (zh) * 2007-01-24 2012-08-08 松下电器产业株式会社 差动馈电方向性可变缝隙天线
US8203498B2 (en) * 2008-10-19 2012-06-19 Research In Motion Limited Three-fold polarization diversity antenna
TWM373007U (en) * 2009-05-25 2010-01-21 Hon Hai Prec Ind Co Ltd Wide-band dipole antenna
JP4922382B2 (ja) * 2009-11-27 2012-04-25 株式会社東芝 カプラ装置および結合素子
US9408005B2 (en) 2013-11-11 2016-08-02 Gn Resound A/S Hearing aid with adaptive antenna system
EP2871859B1 (en) * 2013-11-11 2018-07-18 GN Hearing A/S Hearing aid with adaptive antenna system
US9722326B2 (en) * 2015-03-25 2017-08-01 Commscope Technologies Llc Circular base station antenna array and method of reconfiguring a radiation pattern

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3604012A (en) * 1968-08-19 1971-09-07 Textron Inc Binary phase-scanning antenna with diode controlled slot radiators
SU1675980A1 (ru) * 1989-01-03 1991-09-07 Казанский Авиационный Институт Им.А.Н.Туполева Щелевой излучатель-фазовращатель
JP3178428B2 (ja) * 1998-09-04 2001-06-18 株式会社村田製作所 高周波放射源アレー、アンテナモジュールおよび無線装置
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
US6344829B1 (en) * 2000-05-11 2002-02-05 Agilent Technologies, Inc. High-isolation, common focus, transmit-receive antenna set
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
US6864848B2 (en) * 2001-12-27 2005-03-08 Hrl Laboratories, Llc RF MEMs-tuned slot antenna and a method of making same
US6885344B2 (en) * 2002-11-19 2005-04-26 Farrokh Mohamadi High-frequency antenna array

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