CN102832446A - Three-dimensional four-ring circular polarized antenna - Google Patents
Three-dimensional four-ring circular polarized antenna Download PDFInfo
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- CN102832446A CN102832446A CN2011101628207A CN201110162820A CN102832446A CN 102832446 A CN102832446 A CN 102832446A CN 2011101628207 A CN2011101628207 A CN 2011101628207A CN 201110162820 A CN201110162820 A CN 201110162820A CN 102832446 A CN102832446 A CN 102832446A
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Abstract
The invention discloses a three-dimensional four-ring circular polarized antenna, comprising an A conductor ring 1, a B conductor ring 2, a C conductor ring 3, a D conductor ring 4, an earthed conductor plane 5, and a coaxial radio frequency cable 6. The A-D four conductor rings have the same diameter. The four rings combine, and are tangently connected together, standing on the earthed conductor plane 5 through supporting by the coaxial radio frequency cable 6. Feeding points of the antenna are disposed on a, b, c, and d endpoints which are on the four rings and are closest to the earthed conductor plane 5. An end of an inner core wire of the coaxial radio frequency cable 6 is connected with the feeding points, and the other end is connected with a signal end of radio-frequency signals. An external shielding layer is connected with the earthed conductor plane 5, and the earthed conductor plane 5 is connected with a signal earth end of the radio-frequency signals. The antenna uses an electromagnetic material as a substrate, and realizes high-efficiency circular polarized radiation, good ultra wide band frequency response, small size, superior performance, reasonable appearance and structure, low energy consumption, and environmental friendliness. The antenna is especially suitable for large-scale industrial production, production cost is low, and market prospect is very wide.
Description
Technical field
The invention belongs to wireless communication technology field, be specifically related to a kind of circular polarized antenna.
Background technology
Circular polarized antenna, as the critical component of mobile communication product, its radiation efficiency, directivity, bandwidth, impedance matching property, size and manufacturing cost have great influence to mobile communication product.And the practical development in current mobile communication market also to the miniaturization of communication products, diversity, light and handy, attractive in appearance increasingly high requirement proposed.But currently marketed broadband miniature antenna all can not be met the need of market far away from volume, frequency range, radiation efficiency, that aspect of cost.
Summary of the invention
The purpose of this invention is to provide a kind of three-dimensional Fourth Ring circular polarized antenna, the actual demand that market is little to antenna volume to satisfy, bandwidth, radiation efficiency high, cost is low.
The present invention includes A conductor loops, B conductor loops, C conductor loops, D conductor loops, earthed conductor plane and coaxial radio frequency cable, and A～D four conductor loops diameters are identical; The combination of this Fourth Ring, tangent, link together, be erected on the earthed conductor plane through the coaxial radio frequency cable supporting; Wherein, the Fourth Ring is tangential on a bit, and plane of a loop is respectively perpendicular to the earthed conductor plane, and the adjacent ring plane included angle is 90 °; The distributing point of antenna is arranged on the nearest a of liftoff conducting plane on the body of Fourth Ring, b, c, the d end points; 90 ° of the radiofrequency signal phase phasic differences of each distributing point; Internal core wire one end of coaxial radio frequency cable connects distributing point, and the other end connects the signal end of radiofrequency signal, and outer shielding layer connects the earthed conductor plane, and the earthed conductor plane connects the signal ground end of radiofrequency signal.
Described conductor loops, earthed conductor plane and coaxial radio frequency cable can be arranged on the substrate of dielectric, magnetizing mediums, electromagnetic medium material or in the coating layer.
Radianting capacity of the present invention is strong, ultra wide band frequency responds, volume is little, circular polarization is effective, be particularly suitable for mass industrialized production, low production cost, and market prospects are boundless.
Description of drawings
Fig. 1 is the antenna structure schematic perspective view of the embodiment of the invention
Fig. 2 is 3 dimension antenna pattern and gains of the embodiment of the invention
Fig. 3 is left-handed, the right-hand polarization figure of the embodiment of the invention
Mark among the figure:
1.A conductor loops 2.B conductor loops 3.C conductor loops 4.D conductor loops
5. earthed conductor plane 6. coaxial radio frequency cables
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are specified:
With reference to accompanying drawing 1, in embodiments of the present invention, comprise A conductor loops 1, B conductor loops 2, C conductor loops 3, D conductor loops 4, earthed conductor plane 5 and coaxial radio frequency cable 6, and A～D four conductor loops diameters are identical; The combination of this Fourth Ring, tangent, link together, be erected on the earthed conductor plane 5 through coaxial radio frequency cable 6 supportings; Wherein, the Fourth Ring is tangential on a bit, and plane of a loop is respectively perpendicular to earthed conductor plane 5, and the adjacent ring plane included angle is 90 °; The distributing point of antenna is arranged on the nearest a of liftoff conducting plane on the body of Fourth Ring 5, b, c, the d end points; 90 ° of the radiofrequency signal phase phasic differences of each distributing point; Internal core wire one end of coaxial radio frequency cable 6 connects distributing point, and the other end connects the signal end of radiofrequency signal, and outer shielding layer connects earthed conductor plane 5, and earthed conductor plane 5 connects the signal ground end of radiofrequency signal.
With reference to accompanying drawing 2,3,3 dimension antenna patterns and gains through the HFSS system emulation and left-handed, right-hand polarization figure can find out that embodiments of the invention are idealized circular polarized antennas; Radiation efficiency high and low angle gain is big, axial ratio is big.
Embodiments of the invention have adopted electromagnetic material as substrate, have realized the purpose of design that high efficiency circular polarization radiation, ultra wide band frequency respond, volume is little.Product detects through emulation, superior performance, and contour structures is reasonable, and low, the environmental protection of energy consumption is particularly suitable for mass industrialized production, low production cost, market prospects are boundless.
Claims (2)
1. a three-dimensional Fourth Ring circular polarized antenna is characterized in that: comprise A conductor loops (1), B conductor loops (2), C conductor loops (3), D conductor loops (4), earthed conductor plane (5) and coaxial radio frequency cable (6), and A～D four conductor loops diameters are identical; The combination of this Fourth Ring, tangent, link together, be erected on the earthed conductor plane (5) through coaxial radio frequency cable (6) supporting; Wherein, the Fourth Ring is tangential on a bit, and plane of a loop is respectively perpendicular to earthed conductor plane (5), and the adjacent ring plane included angle is 90 °; The distributing point of antenna is arranged on the nearest a of liftoff conducting plane (5) on the body of Fourth Ring, b, c, the d end points; 90 ° of the radiofrequency signal phase phasic differences of each distributing point; Internal core wire one end of coaxial radio frequency cable (6) connects distributing point, and the other end connects the signal end of radiofrequency signal, and outer shielding layer connects earthed conductor plane (5), and earthed conductor plane (5) connect the signal ground end of radiofrequency signal.
2. a kind of three-dimensional Fourth Ring according to claim 1 circular polarized antenna is characterized in that: described conductor loops, earthed conductor plane and coaxial radio frequency cable can be arranged on the substrate of dielectric, magnetizing mediums, electromagnetic medium material or in the coating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101628207A CN102832446A (en) | 2011-06-17 | 2011-06-17 | Three-dimensional four-ring circular polarized antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101628207A CN102832446A (en) | 2011-06-17 | 2011-06-17 | Three-dimensional four-ring circular polarized antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102832446A true CN102832446A (en) | 2012-12-19 |
Family
ID=47335476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101628207A Pending CN102832446A (en) | 2011-06-17 | 2011-06-17 | Three-dimensional four-ring circular polarized antenna |
Country Status (1)
| Country | Link |
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| CN (1) | CN102832446A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014131195A1 (en) * | 2013-03-01 | 2014-09-04 | Honeywell International Inc. | Circularly polarized antenna |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1417959A (en) * | 2001-10-29 | 2003-05-14 | 汤姆森许可贸易公司 | Equipment for receiving and/or electromagnetic signal with radiation diversity |
| CN1773771A (en) * | 2005-10-21 | 2006-05-17 | 兰州大学 | Orthogonal ring antenna |
| US20060279471A1 (en) * | 2005-06-01 | 2006-12-14 | Zimmerman Martin L | Antenna |
| US20070254587A1 (en) * | 2006-04-14 | 2007-11-01 | Spx Corporation | Antenna system and method to transmit cross-polarized signals from a common radiator with low mutual coupling |
| CN101356686A (en) * | 2006-11-10 | 2009-01-28 | 松下电器产业株式会社 | Polarization wave switching/variable directivity antenna |
| CN201298593Y (en) * | 2008-10-20 | 2009-08-26 | 青岛市广播电视局 | Double trifurcate transmitting antenna |
-
2011
- 2011-06-17 CN CN2011101628207A patent/CN102832446A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1417959A (en) * | 2001-10-29 | 2003-05-14 | 汤姆森许可贸易公司 | Equipment for receiving and/or electromagnetic signal with radiation diversity |
| US20060279471A1 (en) * | 2005-06-01 | 2006-12-14 | Zimmerman Martin L | Antenna |
| CN1773771A (en) * | 2005-10-21 | 2006-05-17 | 兰州大学 | Orthogonal ring antenna |
| US20070254587A1 (en) * | 2006-04-14 | 2007-11-01 | Spx Corporation | Antenna system and method to transmit cross-polarized signals from a common radiator with low mutual coupling |
| CN101356686A (en) * | 2006-11-10 | 2009-01-28 | 松下电器产业株式会社 | Polarization wave switching/variable directivity antenna |
| CN201298593Y (en) * | 2008-10-20 | 2009-08-26 | 青岛市广播电视局 | Double trifurcate transmitting antenna |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014131195A1 (en) * | 2013-03-01 | 2014-09-04 | Honeywell International Inc. | Circularly polarized antenna |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121219 |