GB2561997B - Ground planes for reducing multipath reception by antennas - Google Patents
Ground planes for reducing multipath reception by antennasInfo
- Publication number
- GB2561997B GB2561997B GB1811496.7A GB201811496A GB2561997B GB 2561997 B GB2561997 B GB 2561997B GB 201811496 A GB201811496 A GB 201811496A GB 2561997 B GB2561997 B GB 2561997B
- Authority
- GB
- United Kingdom
- Prior art keywords
- antennas
- ground planes
- multipath reception
- reducing multipath
- reducing
- 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.)
- Active
Links
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
- 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
- H01Q15/0073—Selective devices having photonic band gap materials or materials of which the material properties are frequency dependent, e.g. perforated substrates, high-impedance surfaces said selective devices having corrugations
-
- 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
- H01Q15/008—Selective devices having photonic band gap materials or materials of which the material properties are frequency dependent, e.g. perforated substrates, high-impedance surfaces said selective devices having Sievenpipers' mushroom elements
-
- 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
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
-
- 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
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
-
- 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
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/20—Two collinear substantially straight active elements; Substantially straight single active elements
- H01Q9/22—Rigid rod or equivalent tubular element or elements
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Details Of Aerials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1811496.7A GB2561997B (en) | 2013-04-11 | 2013-04-11 | Ground planes for reducing multipath reception by antennas |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1518003.7A GB2528204B (en) | 2013-04-11 | 2013-04-11 | Ground planes for reducing multipath reception by antennas |
GB1811496.7A GB2561997B (en) | 2013-04-11 | 2013-04-11 | Ground planes for reducing multipath reception by antennas |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201811496D0 GB201811496D0 (en) | 2018-08-29 |
GB2561997A GB2561997A (en) | 2018-10-31 |
GB2561997B true GB2561997B (en) | 2019-05-01 |
Family
ID=63273392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1811496.7A Active GB2561997B (en) | 2013-04-11 | 2013-04-11 | Ground planes for reducing multipath reception by antennas |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2561997B (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050104797A1 (en) * | 2003-11-17 | 2005-05-19 | Mccollum Gail E. | Low profile television antenna |
US20100117914A1 (en) * | 2008-11-10 | 2010-05-13 | Walter Feller | Gnss antenna with selectable gain pattern, method of receiving gnss signals and antenna manufacturing method |
US20110012808A1 (en) * | 2009-07-14 | 2011-01-20 | Topcon Gps, Llc | Broadband Convex Ground Planes for Multipath Rejection |
CN202103162U (en) * | 2011-05-18 | 2012-01-04 | 陕西海通天线有限责任公司 | Multi-feed multi-arm planar wideband printed helical antenna |
RU2446522C2 (en) * | 2010-04-14 | 2012-03-27 | Дмитрий Витальевич Татарников | Screen for inhibiting multibeam signal reception and antenna system having said screen |
-
2013
- 2013-04-11 GB GB1811496.7A patent/GB2561997B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050104797A1 (en) * | 2003-11-17 | 2005-05-19 | Mccollum Gail E. | Low profile television antenna |
US20100117914A1 (en) * | 2008-11-10 | 2010-05-13 | Walter Feller | Gnss antenna with selectable gain pattern, method of receiving gnss signals and antenna manufacturing method |
US20110012808A1 (en) * | 2009-07-14 | 2011-01-20 | Topcon Gps, Llc | Broadband Convex Ground Planes for Multipath Rejection |
RU2446522C2 (en) * | 2010-04-14 | 2012-03-27 | Дмитрий Витальевич Татарников | Screen for inhibiting multibeam signal reception and antenna system having said screen |
CN202103162U (en) * | 2011-05-18 | 2012-01-04 | 陕西海通天线有限责任公司 | Multi-feed multi-arm planar wideband printed helical antenna |
Also Published As
Publication number | Publication date |
---|---|
GB201811496D0 (en) | 2018-08-29 |
GB2561997A (en) | 2018-10-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2899807A4 (en) | Dual-polarized antenna | |
ZA201505072B (en) | Antenna | |
EP3031144A4 (en) | Antenna combining for massive mimo scheme | |
EP3011636A4 (en) | Multiband mimo vehicular antenna assemblies | |
EP2959710A4 (en) | Multi-array antenna | |
GB2517735B (en) | Multiple-resonant-mode dual polarized antenna | |
GB201218286D0 (en) | Multiband antenna | |
EP2940795A4 (en) | Multiband antenna | |
EP3021416A4 (en) | Antenna | |
EP3090470A4 (en) | Multi-band antenna | |
EP2920904A4 (en) | Adaptive antenna selection | |
EP2915214A4 (en) | Dual polarized dipole antenna | |
GB201406416D0 (en) | Wideband patch antennas antenna arrays | |
GB201305164D0 (en) | Antenna arrangement | |
EP3072181A4 (en) | Compact antenna system with reduced multipath reception | |
EP2819244A4 (en) | Dipole antenna | |
EP2950394A4 (en) | Array antenna | |
GB2512858B (en) | Improved antenna arrangement | |
EP2894717A4 (en) | Antenna | |
EP2897220A4 (en) | Satellite communication antenna | |
EP2950391A4 (en) | Antenna | |
EP2991160A4 (en) | Antenna | |
EP3007274A4 (en) | Mimo antenna device | |
TWI560937B (en) | Near field communication antenna | |
GB201312027D0 (en) | RF MIMO transmitter |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R108 | Alteration of time limits (patents rules 1995) |
Free format text: EXTENSION APPLICATION Effective date: 20181130 Free format text: EXTENSION ALLOWED Effective date: 20181218 |
|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20190509 AND 20190515 |