GB2438261B - Microwave antenna with a cross-polarization feed built in a multimode monopulse source - Google Patents
Microwave antenna with a cross-polarization feed built in a multimode monopulse sourceInfo
- Publication number
- GB2438261B GB2438261B GB9102063A GB9102063A GB2438261B GB 2438261 B GB2438261 B GB 2438261B GB 9102063 A GB9102063 A GB 9102063A GB 9102063 A GB9102063 A GB 9102063A GB 2438261 B GB2438261 B GB 2438261B
- Authority
- GB
- United Kingdom
- Prior art keywords
- cross
- microwave antenna
- polarization feed
- monopulse source
- feed built
- 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
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 (en) | 1990-02-02 | 1990-02-02 | HYPERFREQUENCY ANTENNA WITH A CROSS POLARIZATION SOURCE IMPLANTED IN A MULTIMODE MONOPULSE SOURCE. |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9102063D0 GB9102063D0 (en) | 2007-09-19 |
GB2438261A GB2438261A (en) | 2007-11-21 |
GB2438261B true GB2438261B (en) | 2008-10-08 |
Family
ID=38543523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9102063A Expired - Fee Related GB2438261B (en) | 1990-02-02 | 1991-01-31 | Microwave antenna with a cross-polarization feed built in a multimode monopulse source |
Country Status (4)
Country | Link |
---|---|
ES (1) | ES2291148A6 (en) |
FR (1) | FR2902936A1 (en) |
GB (1) | GB2438261B (en) |
IT (1) | ITRM910028A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012113026A1 (en) * | 2011-02-24 | 2012-08-30 | Andrew Llc | Wideband radiating elements |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2943466B1 (en) * | 2009-03-20 | 2011-06-10 | Thales Sa | RADIANT ELEMENT WITH BIPOLARIZATION |
JP6723133B2 (en) | 2016-10-04 | 2020-07-15 | 日立オートモティブシステムズ株式会社 | Antenna, sensor and in-vehicle system |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2058468A (en) * | 1979-08-23 | 1981-04-08 | Marconi Co Ltd | Dual frequency aerial feed arrangement |
EP0035929A1 (en) * | 1980-03-07 | 1981-09-16 | Thomson-Csf | High frequency multimode feed, and antenna comprising such a feed |
-
1990
- 1990-02-02 FR FR9001231A patent/FR2902936A1/en not_active Withdrawn
-
1991
- 1991-01-16 IT IT000028A patent/ITRM910028A1/en unknown
- 1991-01-30 ES ES009100248A patent/ES2291148A6/en not_active Expired - Lifetime
- 1991-01-31 GB GB9102063A patent/GB2438261B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2058468A (en) * | 1979-08-23 | 1981-04-08 | Marconi Co Ltd | Dual frequency aerial feed arrangement |
EP0035929A1 (en) * | 1980-03-07 | 1981-09-16 | Thomson-Csf | High frequency multimode feed, and antenna comprising such a feed |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012113026A1 (en) * | 2011-02-24 | 2012-08-30 | Andrew Llc | Wideband radiating elements |
Also Published As
Publication number | Publication date |
---|---|
ITRM910028A1 (en) | 1991-08-03 |
GB2438261A (en) | 2007-11-21 |
ITRM910028A0 (en) | 1991-01-16 |
ES2291148A6 (en) | 2008-02-16 |
FR2902936A1 (en) | 2007-12-28 |
GB9102063D0 (en) | 2007-09-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20090108 |