JP2008520143A5 - - Google Patents

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Publication number
JP2008520143A5
JP2008520143A5 JP2007540700A JP2007540700A JP2008520143A5 JP 2008520143 A5 JP2008520143 A5 JP 2008520143A5 JP 2007540700 A JP2007540700 A JP 2007540700A JP 2007540700 A JP2007540700 A JP 2007540700A JP 2008520143 A5 JP2008520143 A5 JP 2008520143A5
Authority
JP
Japan
Prior art keywords
core
dielectric
loaded antenna
antenna
cavity
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
JP2007540700A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008520143A (ja
JP4990787B2 (ja
Filing date
Publication date
Priority claimed from GB0424980A external-priority patent/GB2420230B/en
Application filed filed Critical
Publication of JP2008520143A publication Critical patent/JP2008520143A/ja
Publication of JP2008520143A5 publication Critical patent/JP2008520143A5/ja
Application granted granted Critical
Publication of JP4990787B2 publication Critical patent/JP4990787B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2007540700A 2004-11-11 2005-10-20 誘電体装荷アンテナ Expired - Fee Related JP4990787B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0424980.1 2004-11-11
GB0424980A GB2420230B (en) 2004-11-11 2004-11-11 A dielectrically-loaded antenna
PCT/GB2005/004034 WO2006051257A1 (en) 2004-11-11 2005-10-20 A dielectrically-loaded antenna

Publications (3)

Publication Number Publication Date
JP2008520143A JP2008520143A (ja) 2008-06-12
JP2008520143A5 true JP2008520143A5 (cg-RX-API-DMAC7.html) 2008-12-04
JP4990787B2 JP4990787B2 (ja) 2012-08-01

Family

ID=33523604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007540700A Expired - Fee Related JP4990787B2 (ja) 2004-11-11 2005-10-20 誘電体装荷アンテナ

Country Status (8)

Country Link
US (2) US8279134B2 (cg-RX-API-DMAC7.html)
EP (1) EP1810370A1 (cg-RX-API-DMAC7.html)
JP (1) JP4990787B2 (cg-RX-API-DMAC7.html)
KR (1) KR101167107B1 (cg-RX-API-DMAC7.html)
CN (1) CN101057369B (cg-RX-API-DMAC7.html)
GB (1) GB2420230B (cg-RX-API-DMAC7.html)
TW (1) TWI382589B (cg-RX-API-DMAC7.html)
WO (1) WO2006051257A1 (cg-RX-API-DMAC7.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2442998B (en) * 2006-10-20 2010-01-06 Sarantel Ltd A dielectrically-loaded antenna
GB0623774D0 (en) 2006-11-28 2007-01-10 Sarantel Ltd An Antenna Assembly Including a Dielectrically Loaded Antenna
GB2444749B (en) 2006-12-14 2009-11-18 Sarantel Ltd A radio communication system
GB2449837B (en) * 2006-12-20 2011-09-07 Sarantel Ltd A dielectrically-loaded antenna
WO2010103264A1 (en) 2009-03-12 2010-09-16 Sarantel Limited A dielectrically loaded antenna
GB0911635D0 (en) 2009-07-03 2009-08-12 Sarantel Ltd A dielectrically-loaded antenna
US8456375B2 (en) 2009-05-05 2013-06-04 Sarantel Limited Multifilar antenna
US8698700B2 (en) 2009-10-22 2014-04-15 Tyco Electronics Services Gmbh Metamaterial antenna with mechanical connection
JP5299335B2 (ja) * 2010-03-26 2013-09-25 三菱電機株式会社 スパイラルアンテナ装置
CN103138038B (zh) * 2013-02-26 2015-05-27 北京空间飞行器总体设计部 一种测控天线的阻抗匹配方法
CN106602233B (zh) * 2016-12-07 2018-12-21 西安电子科技大学 基于高低频复用的小型双圆极化天线
CN112335021B (zh) 2018-06-22 2025-01-28 应用材料公司 金属膜的催化沉积
CN111082222B (zh) * 2019-11-08 2021-12-17 京信通信技术(广州)有限公司 天线装置及天线辐射单元

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012744A (en) 1975-10-20 1977-03-15 Itek Corporation Helix-loaded spiral antenna
US4697192A (en) 1985-04-16 1987-09-29 Texas Instruments Incorporated Two arm planar/conical/helix antenna
US5349365A (en) * 1991-10-21 1994-09-20 Ow Steven G Quadrifilar helix antenna
GB2292257B (en) 1994-06-22 1999-04-07 Sidney John Branson An antenna
GB9417450D0 (en) * 1994-08-25 1994-10-19 Symmetricom Inc An antenna
GB9601250D0 (en) * 1996-01-23 1996-03-27 Symmetricom Inc An antenna
WO1997027642A1 (en) * 1996-01-23 1997-07-31 Symmetricom, Inc. ANTENNA FOR FREQUENCIES IN EXCESS OF 200 MHz
GB9603914D0 (en) * 1996-02-23 1996-04-24 Symmetricom Inc An antenna
US5706019A (en) * 1996-06-19 1998-01-06 Motorola, Inc. Integral antenna assembly for a radio and method of manufacturing
GB2317057A (en) * 1996-11-01 1998-03-11 Symmetricom Inc Dielectric-loaded antenna
US5920292A (en) 1996-12-20 1999-07-06 Ericsson Inc. L-band quadrifilar helix antenna
US6094178A (en) 1997-11-14 2000-07-25 Ericsson, Inc. Dual mode quadrifilar helix antenna and associated methods of operation
JPH11251834A (ja) * 1998-02-27 1999-09-17 Kyocera Corp 広角円偏波アンテナ用放射素子
JP3935272B2 (ja) * 1998-08-28 2007-06-20 京セラ株式会社 マイクロストリップアンテナおよびマイクロストリップアンテナを備える携帯無線機
US6150994A (en) 1998-09-25 2000-11-21 Centurion Intl., Inc. Antenna for personal mobile communications or locating equipment
GB9902765D0 (en) * 1999-02-08 1999-03-31 Symmetricom Inc An antenna
US6320549B1 (en) * 1999-03-31 2001-11-20 Qualcomm Inc. Compact dual mode integrated antenna system for terrestrial cellular and satellite telecommunications
JP2001119234A (ja) * 1999-10-19 2001-04-27 Ngk Spark Plug Co Ltd マイクロストリップアンテナの特性調整方法
GB2356086B (en) 1999-11-05 2003-11-05 Symmetricom Inc Antenna manufacture
US7245268B2 (en) 2004-07-28 2007-07-17 Skycross, Inc. Quadrifilar helical antenna
GB0422179D0 (en) 2004-10-06 2004-11-03 Sarantel Ltd Antenna feed structure
GB2442998B (en) 2006-10-20 2010-01-06 Sarantel Ltd A dielectrically-loaded antenna

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