DK21482A - Tobaands mikroboelgekilde og antenne med en saadan kilde - Google Patents

Tobaands mikroboelgekilde og antenne med en saadan kilde Download PDF

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Publication number
DK21482A
DK21482A DK21482A DK21482A DK21482A DK 21482 A DK21482 A DK 21482A DK 21482 A DK21482 A DK 21482A DK 21482 A DK21482 A DK 21482A DK 21482 A DK21482 A DK 21482A
Authority
DK
Denmark
Prior art keywords
frequency
reflector
source
plane
antenna
Prior art date
Application number
DK21482A
Other languages
Danish (da)
English (en)
Inventor
F Salvat
J Bouko
C Coquio
Original Assignee
Thomson Csf
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 filed Critical Thomson Csf
Publication of DK21482A publication Critical patent/DK21482A/da

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
    • H01Q25/04—Multimode 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)
  • Waveguide Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Details Of Aerials (AREA)
DK21482A 1981-01-23 1982-01-19 Tobaands mikroboelgekilde og antenne med en saadan kilde DK21482A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8101286A FR2498820A1 (fr) 1981-01-23 1981-01-23 Source hyperfrequence bi-bande et antenne comportant une telle source

Publications (1)

Publication Number Publication Date
DK21482A true DK21482A (da) 1982-07-24

Family

ID=9254452

Family Applications (1)

Application Number Title Priority Date Filing Date
DK21482A DK21482A (da) 1981-01-23 1982-01-19 Tobaands mikroboelgekilde og antenne med en saadan kilde

Country Status (8)

Country Link
US (1) US4489331A (fr)
EP (1) EP0057121B1 (fr)
JP (1) JPS57142005A (fr)
AT (1) ATE26628T1 (fr)
CA (1) CA1176368A (fr)
DE (1) DE3276092D1 (fr)
DK (1) DK21482A (fr)
FR (1) FR2498820A1 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2547956B1 (fr) * 1983-06-24 1986-02-21 Thomson Csf Source radar susceptible d'emettre au moins deux frequences et antenne comportant une telle source
SE456203B (sv) * 1983-09-14 1988-09-12 Ericsson Telefon Ab L M Monopulsmatare for sendning och mottagning av radarsignaler inom tva fran varandra skilda frekvensband
US4769646A (en) * 1984-02-27 1988-09-06 United Technologies Corporation Antenna system and dual-fed lenses producing characteristically different beams
US5003321A (en) * 1985-09-09 1991-03-26 Sts Enterprises, Inc. Dual frequency feed
US4740795A (en) * 1986-05-28 1988-04-26 Seavey Engineering Associates, Inc. Dual frequency antenna feeding with coincident phase centers
US4866454A (en) * 1987-03-04 1989-09-12 Droessler Justin G Multi-spectral imaging system
US4998113A (en) * 1989-06-23 1991-03-05 Hughes Aircraft Company Nested horn radiator assembly
FR2709380B1 (fr) * 1993-08-23 1995-09-22 Alcatel Espace Antenne bi-faisceaux à balayage électronique.
FR2713404B1 (fr) * 1993-12-02 1996-01-05 Alcatel Espace Antenne orientale avec conservation des axes de polarisation.
US5455589A (en) * 1994-01-07 1995-10-03 Millitech Corporation Compact microwave and millimeter wave radar
JPH0951293A (ja) * 1995-05-30 1997-02-18 Matsushita Electric Ind Co Ltd 室内無線通信システム
US5835057A (en) * 1996-01-26 1998-11-10 Kvh Industries, Inc. Mobile satellite communication system including a dual-frequency, low-profile, self-steering antenna assembly
NL1004025C2 (nl) * 1996-09-13 1998-03-16 Hollandse Signaalapparaten Bv Werkwijze voor het bepalen van een inslagpunt van een afgevuurd projectiel ten opzichte van een doel.
CA2254139A1 (fr) * 1998-01-08 1999-07-08 Nicholas L. Muhlhauser Systeme d'antenne a reflecteur de base a lentille dielectrique
DE19838246C2 (de) * 1998-08-22 2001-01-04 Daimler Chrysler Ag Bispektrales Fenster für einen Reflektor und Reflektorantenne mit diesem bispektralen Fenster
US6243049B1 (en) * 1999-09-27 2001-06-05 Trw Inc. Multi-pattern antenna having independently controllable antenna pattern characteristics
ATE331314T1 (de) * 2001-03-22 2006-07-15 Cit Alcatel Doppeltreflektor-antenne mit ablenker
WO2003026173A1 (fr) * 2001-09-14 2003-03-27 Andrew Corporation Modele d'antenne co-implantee
US6680711B2 (en) * 2002-01-08 2004-01-20 The Boeing Company Coincident transmit-receive beams plus conical scanned monopulse receive beam
US6937201B2 (en) * 2003-11-07 2005-08-30 Harris Corporation Multi-band coaxial ring-focus antenna with co-located subreflectors
US20080094298A1 (en) * 2006-10-23 2008-04-24 Harris Corporation Antenna with Shaped Asymmetric Main Reflector and Subreflector with Asymmetric Waveguide Feed
FR2909225B1 (fr) * 2006-11-29 2010-08-20 Cit Alcatel Dispositif d'alimentation d'une antenne a reflecteur
BR112020001288A2 (pt) * 2018-07-26 2021-02-02 Huawei Technologies Co., Ltd. equipamento de alimentação, antena de micro-ondas de banda dupla e dispositivo de antena de banda dupla

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2425488A (en) * 1943-07-03 1947-08-12 Rca Corp Horn antenna
US3495262A (en) * 1969-02-10 1970-02-10 T O Paine Horn feed having overlapping apertures
US3569973A (en) * 1969-05-02 1971-03-09 North American Rockwell Constrained lens type antenna
US3665481A (en) * 1970-05-12 1972-05-23 Nasa Multi-purpose antenna employing dish reflector with plural coaxial horn feeds
FR2118848B1 (fr) * 1970-12-22 1974-03-22 Thomson Csf
GB1368879A (en) * 1972-06-08 1974-10-02 Standard Telephones Cables Ltd Waveguide antenna
DE2626926C2 (de) * 1976-06-16 1983-08-25 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Hohlleiterprimärstrahler mit rechteckigem Querschnitt für eine Reflektorantenne mit Strahlschwenkung
US4096482A (en) * 1977-04-21 1978-06-20 Control Data Corporation Wide band monopulse antennas with control circuitry
FR2418551A1 (fr) * 1978-02-24 1979-09-21 Thomson Csf Source hyperfrequence multimode et antenne comportant une telle source
US4220957A (en) * 1979-06-01 1980-09-02 General Electric Company Dual frequency horn antenna system
FR2477785A1 (fr) * 1980-03-07 1981-09-11 Thomson Csf Source hyperfrequence multimode et antenne comportant une telle source

Also Published As

Publication number Publication date
US4489331A (en) 1984-12-18
CA1176368A (fr) 1984-10-16
EP0057121B1 (fr) 1987-04-15
EP0057121A2 (fr) 1982-08-04
FR2498820B1 (fr) 1985-01-04
EP0057121A3 (en) 1982-08-11
FR2498820A1 (fr) 1982-07-30
JPS57142005A (en) 1982-09-02
ATE26628T1 (de) 1987-05-15
DE3276092D1 (en) 1987-05-21

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment