DE3172526D1 - Compact dual-frequency microwave feed - Google Patents

Compact dual-frequency microwave feed

Info

Publication number
DE3172526D1
DE3172526D1 DE8181401185T DE3172526T DE3172526D1 DE 3172526 D1 DE3172526 D1 DE 3172526D1 DE 8181401185 T DE8181401185 T DE 8181401185T DE 3172526 T DE3172526 T DE 3172526T DE 3172526 D1 DE3172526 D1 DE 3172526D1
Authority
DE
Germany
Prior art keywords
frequency microwave
microwave feed
compact dual
dual
compact
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
Application number
DE8181401185T
Other languages
German (de)
English (en)
Inventor
Albert Dupressoir
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE3172526D1 publication Critical patent/DE3172526D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/001—Crossed polarisation dual antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • H01Q5/45—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more feeds in association with a common reflecting, diffracting or refracting device

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DE8181401185T 1980-07-29 1981-07-24 Compact dual-frequency microwave feed Expired DE3172526D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8016712A FR2488058A1 (fr) 1980-07-29 1980-07-29 Source rayonnante bi-bande compacte fonctionnant dans le domaine des hyperfrequences

Publications (1)

Publication Number Publication Date
DE3172526D1 true DE3172526D1 (en) 1985-11-07

Family

ID=9244663

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181401185T Expired DE3172526D1 (en) 1980-07-29 1981-07-24 Compact dual-frequency microwave feed

Country Status (3)

Country Link
EP (1) EP0045254B1 (enrdf_load_stackoverflow)
DE (1) DE3172526D1 (enrdf_load_stackoverflow)
FR (1) FR2488058A1 (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0063678B1 (de) * 1981-04-29 1985-08-21 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Verfahren zur Herstellung von Cholesterinderivaten und Zwischenprodukte dafür
US5485167A (en) * 1989-12-08 1996-01-16 Hughes Aircraft Company Multi-frequency band phased-array antenna using multiple layered dipole arrays
FR2664750B1 (fr) * 1990-07-11 1993-01-29 Aerospatiale Bireflecteur a grilles.
GB2264006B (en) * 1992-02-01 1995-09-27 British Aerospace Space And Co A reflector antenna assembly for dual linear polarisation
KR0185962B1 (ko) * 1995-03-03 1999-05-15 구관영 안테나 측면 복사에너지를 최소화한 안테나
FR2787928A1 (fr) * 1998-12-23 2000-06-30 Thomson Csf Antenne a reflecteur large bande
US6448937B1 (en) 2000-04-25 2002-09-10 Lucent Technologies Inc. Phased array antenna with active parasitic elements
RU2185696C1 (ru) * 2001-04-28 2002-07-20 Энианс Ко. Лтд. Уголковая антенна
WO2002097923A1 (en) * 2001-04-28 2002-12-05 Anyans Corner antenna
US6795021B2 (en) 2002-03-01 2004-09-21 Massachusetts Institute Of Technology Tunable multi-band antenna array
US8345639B2 (en) 2010-06-14 2013-01-01 Raytheon Company Broad propagation pattern antenna
FR3075390B1 (fr) * 2017-12-20 2020-09-18 Selerys Systeme de detection interferometrique de foudre

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2790169A (en) * 1949-04-18 1957-04-23 Itt Antenna
GB758957A (en) * 1954-03-23 1956-10-10 British Thomson Houston Co Ltd Improvements relating to ultra-high frequency aerials
US2982961A (en) * 1957-03-20 1961-05-02 Calvin C Jones Dual feed antenna
DE2454401A1 (de) * 1974-11-16 1976-05-20 Licentia Gmbh Breitbandantenne kleiner abmessungen

Also Published As

Publication number Publication date
FR2488058B1 (enrdf_load_stackoverflow) 1984-07-13
EP0045254B1 (fr) 1985-10-02
EP0045254A1 (fr) 1982-02-03
FR2488058A1 (fr) 1982-02-05

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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