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DE69833070D1 - Gruppenantennen mit grosser Bandbreite - Google Patents

Gruppenantennen mit grosser Bandbreite

Info

Publication number
DE69833070D1
DE69833070D1 DE69833070T DE69833070T DE69833070D1 DE 69833070 D1 DE69833070 D1 DE 69833070D1 DE 69833070 T DE69833070 T DE 69833070T DE 69833070 T DE69833070 T DE 69833070T DE 69833070 D1 DE69833070 D1 DE 69833070D1
Authority
DE
Germany
Prior art keywords
large bandwidth
group antennas
antennas
group
bandwidth
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.)
Expired - Fee Related
Application number
DE69833070T
Other languages
English (en)
Other versions
DE69833070T2 (de
Inventor
David Roy Hill
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BAE Systems Defence Systems Ltd
Original Assignee
BAE Systems Defence Systems 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 BAE Systems Defence Systems Ltd filed Critical BAE Systems Defence Systems Ltd
Application granted granted Critical
Publication of DE69833070D1 publication Critical patent/DE69833070D1/de
Publication of DE69833070T2 publication Critical patent/DE69833070T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/062—Two dimensional planar arrays using dipole aerials
    • 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
    • H01Q11/10—Logperiodic antennas
DE69833070T 1997-06-11 1998-05-14 Gruppenantennen mit grosser Bandbreite Expired - Fee Related DE69833070T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9711972A GB2326284A (en) 1997-06-11 1997-06-11 Wide bandwidth antenna arrays
GB9711972 1997-06-11

Publications (2)

Publication Number Publication Date
DE69833070D1 true DE69833070D1 (de) 2006-03-30
DE69833070T2 DE69833070T2 (de) 2006-07-20

Family

ID=10813851

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69833070T Expired - Fee Related DE69833070T2 (de) 1997-06-11 1998-05-14 Gruppenantennen mit grosser Bandbreite

Country Status (8)

Country Link
US (1) US5900844A (de)
EP (1) EP0884798B1 (de)
JP (1) JP4159140B2 (de)
CN (1) CN1153317C (de)
CA (1) CA2236830C (de)
DE (1) DE69833070T2 (de)
ES (1) ES2251749T3 (de)
GB (1) GB2326284A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6842156B2 (en) 2001-08-10 2005-01-11 Amplifier Research Corporation Electromagnetic susceptibility testing apparatus
US6734827B2 (en) 2002-06-27 2004-05-11 Harris Corporation High efficiency printed circuit LPDA
AU2003279414A1 (en) * 2002-11-19 2004-06-15 Baolab Microsystems S.L. Miniature relay and corresponding uses thereof
GB2397696A (en) * 2002-11-21 2004-07-28 Henry O'tani Co-linear antenna
SE0302175D0 (sv) 2003-08-07 2003-08-07 Kildal Antenna Consulting Ab Broadband multi-dipole antenna with frequencyindependent radiation characteristics
CN101645535B (zh) * 2004-01-27 2012-12-12 八木天线株式会社 Uhf宽带天线
EP1964212B1 (de) 2005-12-23 2011-11-16 Telefonaktiebolaget LM Ericsson (publ) Gruppenantenne mit verbessertem scanning
KR101277894B1 (ko) * 2011-05-23 2013-06-21 주식회사 에이스테크놀로지 레이더 배열 안테나
HUE059239T2 (hu) * 2015-04-08 2022-11-28 Stanford Res Inst Int 1D fázisos tömbös sugárformáló radar- és hírközléshez
CN106329115A (zh) * 2016-08-29 2017-01-11 中国人民解放军火箭军工程大学 一种降低卫星动中通多子阵天线高度的方法
US10698099B2 (en) 2017-10-18 2020-06-30 Leolabs, Inc. Randomized phase and amplitude radar codes for space object tracking
US10921427B2 (en) 2018-02-21 2021-02-16 Leolabs, Inc. Drone-based calibration of a phased array radar
US11378685B2 (en) 2019-02-27 2022-07-05 Leolabs, Inc. Systems, devices, and methods for determining space object attitude stabilities from radar cross-section statistics
CN110034403A (zh) * 2019-05-15 2019-07-19 中国人民解放军陆军工程大学 一种小型化超宽带天线
CN111952723A (zh) * 2020-09-08 2020-11-17 山东华箭科工创新科技有限公司 一种加载金属振子的5g全频段印刷对数周期天线

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2290800A (en) * 1940-09-30 1942-07-21 Rca Corp Antenna
US2485138A (en) * 1946-10-03 1949-10-18 Rca Corp High-gain antenna system
GB1143579A (de) * 1965-07-14 1900-01-01
US3696437A (en) * 1970-08-27 1972-10-03 Jfd Electronics Corp Broadside log periodic antenna
US4031536A (en) * 1975-11-03 1977-06-21 Andrew Alford Stacked arrays for broadcasting elliptically polarized waves
US4054877A (en) * 1976-02-27 1977-10-18 Bogner Richard D Circularly polarized dipole type omnidirectional transmitting antenna
DE8104760U1 (de) * 1981-02-20 1981-09-10 FTE maximal Fernsehtechnik und Elektromechanik GmbH & Co KG, 7130 Mühlacker "logarithmischperiodische antenne"
JPS59194509A (ja) * 1983-04-19 1984-11-05 Denki Kogyo Kk 反射板付きダイポ−ルアンテナ
US4656482A (en) * 1985-10-11 1987-04-07 Teledyne Micronetics Wideband wing-conformal phased-array antenna having dielectric-loaded log-periodic electrically-small, folded monopole elements

Also Published As

Publication number Publication date
CN1153317C (zh) 2004-06-09
CA2236830C (en) 2003-01-07
ES2251749T3 (es) 2006-05-01
GB2326284A (en) 1998-12-16
CA2236830A1 (en) 1998-12-11
CN1206230A (zh) 1999-01-27
JPH1117438A (ja) 1999-01-22
US5900844A (en) 1999-05-04
EP0884798A2 (de) 1998-12-16
DE69833070T2 (de) 2006-07-20
EP0884798B1 (de) 2006-01-04
GB9711972D0 (en) 1997-11-19
JP4159140B2 (ja) 2008-10-01
EP0884798A3 (de) 1999-06-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee