ITRM910028A1 - Antenna per iperfrequenze con una sorgente a polarizzazione incrociata inserita in una sorgente monopulse multimodale. - Google Patents

Antenna per iperfrequenze con una sorgente a polarizzazione incrociata inserita in una sorgente monopulse multimodale.

Info

Publication number
ITRM910028A1
ITRM910028A1 IT000028A ITRM910028A ITRM910028A1 IT RM910028 A1 ITRM910028 A1 IT RM910028A1 IT 000028 A IT000028 A IT 000028A IT RM910028 A ITRM910028 A IT RM910028A IT RM910028 A1 ITRM910028 A1 IT RM910028A1
Authority
IT
Italy
Prior art keywords
source
hyperfrequences
antenna
cross
single pulse
Prior art date
Application number
IT000028A
Other languages
English (en)
Italian (it)
Inventor
Jean Bouko
Daniel Casseau
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 ITRM910028A0 publication Critical patent/ITRM910028A0/it
Publication of ITRM910028A1 publication Critical patent/ITRM910028A1/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/28—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements
    • H01Q19/30—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements the primary active element being centre-fed and substantially straight, e.g. Yagi antenna
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/02—Waveguide horns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/02—Waveguide horns
    • H01Q13/025—Multimode horn antennas; Horns using higher mode of propagation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
IT000028A 1990-02-02 1991-01-16 Antenna per iperfrequenze con una sorgente a polarizzazione incrociata inserita in una sorgente monopulse multimodale. ITRM910028A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9001231A FR2902936A1 (fr) 1990-02-02 1990-02-02 Antenne hyperfrequence avec une source en polarisation croisee implantee dans une source monopulse multimode.

Publications (2)

Publication Number Publication Date
ITRM910028A0 ITRM910028A0 (enExample) 1991-01-16
ITRM910028A1 true ITRM910028A1 (it) 1992-07-16

Family

ID=38543523

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000028A ITRM910028A1 (it) 1990-02-02 1991-01-16 Antenna per iperfrequenze con una sorgente a polarizzazione incrociata inserita in una sorgente monopulse multimodale.

Country Status (4)

Country Link
ES (1) ES2291148A6 (enExample)
FR (1) FR2902936A1 (enExample)
GB (1) GB2438261B (enExample)
IT (1) ITRM910028A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2011201657A1 (en) * 2008-10-15 2011-05-12 Andrew Llc Wideband radiating elements
FR2943466B1 (fr) * 2009-03-20 2011-06-10 Thales Sa Element rayonnant a bipolarisation
JP6723133B2 (ja) * 2016-10-04 2020-07-15 日立オートモティブシステムズ株式会社 アンテナ、センサ及び車載システム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2058468B (en) * 1979-08-23 1983-10-12 Marconi Co Ltd Dual frequency aerial feed arrangement
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
GB2438261A (en) 2007-11-21
GB2438261B (en) 2008-10-08
GB9102063D0 (en) 2007-09-19
ITRM910028A0 (enExample) 1991-01-16
FR2902936A1 (fr) 2007-12-28
ES2291148A6 (es) 2008-02-16

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