ATE242551T1 - Wendelantenne für frequenzen über 200 mhz - Google Patents

Wendelantenne für frequenzen über 200 mhz

Info

Publication number
ATE242551T1
ATE242551T1 AT00901783T AT00901783T ATE242551T1 AT E242551 T1 ATE242551 T1 AT E242551T1 AT 00901783 T AT00901783 T AT 00901783T AT 00901783 T AT00901783 T AT 00901783T AT E242551 T1 ATE242551 T1 AT E242551T1
Authority
AT
Austria
Prior art keywords
core
feeder
mhz
dielectric constant
relative dielectric
Prior art date
Application number
AT00901783T
Other languages
English (en)
Inventor
Oliver Paul Leisten
John Costas Vardaxoglou
Original Assignee
Sarantel Ltd
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 Sarantel Ltd filed Critical Sarantel Ltd
Application granted granted Critical
Publication of ATE242551T1 publication Critical patent/ATE242551T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/08—Helical antennas
AT00901783T 1999-02-08 2000-02-03 Wendelantenne für frequenzen über 200 mhz ATE242551T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9902765.8A GB9902765D0 (en) 1999-02-08 1999-02-08 An antenna
PCT/GB2000/000328 WO2000048268A1 (en) 1999-02-08 2000-02-03 Helical antenna for frequencies in excess of 200 mhz

Publications (1)

Publication Number Publication Date
ATE242551T1 true ATE242551T1 (de) 2003-06-15

Family

ID=10847319

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00901783T ATE242551T1 (de) 1999-02-08 2000-02-03 Wendelantenne für frequenzen über 200 mhz

Country Status (10)

Country Link
US (1) US6369776B1 (de)
EP (1) EP1153458B1 (de)
JP (1) JP4159749B2 (de)
KR (1) KR100667216B1 (de)
CN (1) CN1189980C (de)
AT (1) ATE242551T1 (de)
AU (1) AU2308200A (de)
DE (1) DE60003157T2 (de)
GB (2) GB9902765D0 (de)
WO (1) WO2000048268A1 (de)

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AU2002327490A1 (en) 2001-08-21 2003-06-30 Cascade Microtech, Inc. Membrane probing system
US7492172B2 (en) 2003-05-23 2009-02-17 Cascade Microtech, Inc. Chuck for holding a device under test
US7057404B2 (en) 2003-05-23 2006-06-06 Sharp Laboratories Of America, Inc. Shielded probe for testing a device under test
US7250626B2 (en) 2003-10-22 2007-07-31 Cascade Microtech, Inc. Probe testing structure
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GB2442998B (en) * 2006-10-20 2010-01-06 Sarantel Ltd A dielectrically-loaded antenna
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GB0700276D0 (en) * 2007-01-08 2007-02-14 Sarantel Ltd A dielectrically-loaded antenna
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GB0904307D0 (en) 2009-03-12 2009-04-22 Sarantel Ltd A dielectrically-loaded antenna
GB2468583B (en) 2009-03-12 2013-07-03 Sarantel Ltd A dielectrically loaded antenna
US8106846B2 (en) * 2009-05-01 2012-01-31 Applied Wireless Identifications Group, Inc. Compact circular polarized antenna
US8456375B2 (en) 2009-05-05 2013-06-04 Sarantel Limited Multifilar antenna
US8618998B2 (en) 2009-07-21 2013-12-31 Applied Wireless Identifications Group, Inc. Compact circular polarized antenna with cavity for additional devices
GB201108016D0 (en) 2011-05-13 2011-06-29 Sarantel Ltd An antenna and a method of manufacture thereof
GB201109000D0 (en) * 2011-05-24 2011-07-13 Sarantel Ltd A dielectricaly loaded antenna
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
EP3622582B1 (de) * 2017-06-30 2021-10-20 Huawei Technologies Co., Ltd. Antennenzuleitungsanordnung einer mehrbandantenne sowie mehrbandantenne
CN110739539A (zh) * 2019-10-12 2020-01-31 南京理工大学 一种240.5MHz~242.5MHz的电小天线
KR102145818B1 (ko) 2020-05-15 2020-08-21 (주)세명 고주파 능동형 안테나
CN113588305B (zh) * 2021-07-13 2022-03-29 华中科技大学 一种用于微波辅助稳态预混燃烧研究的装置
CN116345149B (zh) * 2023-05-29 2023-09-26 中国铁道科学研究院集团有限公司通信信号研究所 一种超宽带高隔离度5g车载天线及通信系统

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Also Published As

Publication number Publication date
JP2002536940A (ja) 2002-10-29
GB2367429B (en) 2003-08-20
KR20010101766A (ko) 2001-11-14
CN1340225A (zh) 2002-03-13
GB0120431D0 (en) 2001-10-17
KR100667216B1 (ko) 2007-01-12
EP1153458A1 (de) 2001-11-14
CN1189980C (zh) 2005-02-16
AU2308200A (en) 2000-08-29
DE60003157D1 (de) 2003-07-10
DE60003157T2 (de) 2004-04-01
EP1153458B1 (de) 2003-06-04
JP4159749B2 (ja) 2008-10-01
US6369776B1 (en) 2002-04-09
GB9902765D0 (en) 1999-03-31
WO2000048268A1 (en) 2000-08-17
GB2367429A (en) 2002-04-03

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