GB0921674D0 - An apparatus for shaping a radiation pattern of an antenna - Google Patents
An apparatus for shaping a radiation pattern of an antennaInfo
- Publication number
- GB0921674D0 GB0921674D0 GBGB0921674.8A GB0921674A GB0921674D0 GB 0921674 D0 GB0921674 D0 GB 0921674D0 GB 0921674 A GB0921674 A GB 0921674A GB 0921674 D0 GB0921674 D0 GB 0921674D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- shaping
- antenna
- radiation pattern
- radiation
- pattern
- 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.)
- Withdrawn
Links
- 230000005855 radiation Effects 0.000 title 1
- 238000007493 shaping process Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
- H01Q1/523—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between antennas of an array
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
- H01Q15/006—Selective devices having photonic band gap materials or materials of which the material properties are frequency dependent, e.g. perforated substrates, high-impedance surfaces
-
- 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
- H01Q19/10—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 reflecting surfaces
- H01Q19/104—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 reflecting surfaces using a substantially flat reflector for deflecting the radiated beam, e.g. periscopic antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/40—Element having extended radiating surface
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Details Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0921674A GB2476086A (en) | 2009-12-10 | 2009-12-10 | Compact photonic circuit arrangement for an ultra-wideband antenna |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0921674A GB2476086A (en) | 2009-12-10 | 2009-12-10 | Compact photonic circuit arrangement for an ultra-wideband antenna |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0921674D0 true GB0921674D0 (en) | 2010-01-27 |
GB2476086A GB2476086A (en) | 2011-06-15 |
Family
ID=41666932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0921674A Withdrawn GB2476086A (en) | 2009-12-10 | 2009-12-10 | Compact photonic circuit arrangement for an ultra-wideband antenna |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2476086A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6116292B2 (en) * | 2013-02-27 | 2017-04-19 | 株式会社日立国際八木ソリューションズ | Circularly polarized antenna |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6384797B1 (en) * | 2000-08-01 | 2002-05-07 | Hrl Laboratories, Llc | Reconfigurable antenna for multiple band, beam-switching operation |
US6933895B2 (en) * | 2003-02-14 | 2005-08-23 | E-Tenna Corporation | Narrow reactive edge treatments and method for fabrication |
US7215007B2 (en) * | 2003-06-09 | 2007-05-08 | Wemtec, Inc. | Circuit and method for suppression of electromagnetic coupling and switching noise in multilayer printed circuit boards |
US20050134521A1 (en) * | 2003-12-18 | 2005-06-23 | Waltho Alan E. | Frequency selective surface to suppress surface currents |
US7136028B2 (en) * | 2004-08-27 | 2006-11-14 | Freescale Semiconductor, Inc. | Applications of a high impedance surface |
US7423608B2 (en) * | 2005-12-20 | 2008-09-09 | Motorola, Inc. | High impedance electromagnetic surface and method |
GB2453778B (en) * | 2007-10-18 | 2009-10-28 | Thales Holdings Uk Plc | An ultra wideband antenna |
-
2009
- 2009-12-10 GB GB0921674A patent/GB2476086A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2476086A (en) | 2011-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |