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
Links
- 238000005388 cross polarization Methods 0.000 title 1
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
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 (it) | 1991-01-16 |
ITRM910028A1 true ITRM910028A1 (it) | 1991-08-03 |
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 (it) |
FR (1) | FR2902936A1 (it) |
GB (1) | GB2438261B (it) |
IT (1) | ITRM910028A1 (it) |
Families Citing this family (3)
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)
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 |
-
1990
- 1990-02-02 FR FR9001231A patent/FR2902936A1/fr not_active Withdrawn
-
1991
- 1991-01-16 IT IT000028A patent/ITRM910028A1/it unknown
- 1991-01-30 ES ES009100248A patent/ES2291148A6/es not_active Expired - Lifetime
- 1991-01-31 GB GB9102063A patent/GB2438261B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2438261A (en) | 2007-11-21 |
ES2291148A6 (es) | 2008-02-16 |
FR2902936A1 (fr) | 2007-12-28 |
ITRM910028A0 (it) | 1991-01-16 |
GB9102063D0 (en) | 2007-09-19 |
GB2438261B (en) | 2008-10-08 |
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