CN2599771Y - Omndirectional polarizing antenna system - Google Patents
Omndirectional polarizing antenna system Download PDFInfo
- Publication number
- CN2599771Y CN2599771Y CN 02244439 CN02244439U CN2599771Y CN 2599771 Y CN2599771 Y CN 2599771Y CN 02244439 CN02244439 CN 02244439 CN 02244439 U CN02244439 U CN 02244439U CN 2599771 Y CN2599771 Y CN 2599771Y
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- antenna
- polarization
- loop
- antenna system
- circular
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Abstract
An integrated antenna system of all-directional polarization includes three orthogonally polarized antennae, working at the same frequency. The specific structure includes a pair of orthogonal loop antenna of level polarization and linear antenna of vertical polarization. The former can be used to receive satellite signals of circular polarization while the latter to receive signals of linear polarization transmitted from ground.
Description
Affiliated technical field
The utility model relates to a kind of omnirange polarization integral antenna system, this antenna system can receive simultaneously with frequency circularly polarized signal and linear polarization signal, is particularly suitable for receiving being similar to the U.S. to the digital satellite FM broadcasting SIRIUS of vehicle and the signal of XM system.
Background technology
At present, United States Patent (USP) " Dual-antenna system for single-frequency band (Patent No.6329954) " has similar antenna system.This antenna system forms the satellite-signal that helical antenna is used to receive circular polarization by cross-dipole of double sided board circuit production, again in four quadrants that form by cross-dipole symmetry, lay the linear polarization signal that monopole antenna that four single sided boards make is used to receive ground forwarding with one heart, this antenna system also is suitable for receiving and is similar to the U.S. to the digital satellite FM broadcasting SIRIUS of vehicle and the signal of XM system, but making and installation technology comparatively bother, and producing cost is higher.
Summary of the invention
For making and the mounting process of simplifying this type of antenna system, reduce production costs simultaneously, the utility model provides a kind of omnirange polarization integral antenna system of new construction, the circular polarization of this antenna system and linear polarized antenna all adopt single sided board technology to make, and monopole antenna is reduced to one, also do not need simultaneously circular polarized antenna and linear polarized antenna symmetry, install with one heart, make and make and the mounting process simplification, producing cost reduces.This antenna system can receive simultaneously with frequency circularly polarized signal and linear polarization signal, is suitable for receiving being similar to the U.S. to the digital satellite FM broadcasting SIRIUS of vehicle and the signal of XM system.
The technical scheme that its technical problem that solves the utility model adopts is: from Theory of Electromagnetic Field, adopt Finite Element that electromagnetic field is carried out numerical computations, finish the design of omnirange polarization integral antenna system.Native system comprises the antenna of three orthogonal polarizations, and they all are operated on the identical frequency.Concrete structure comprises the curve-straight line antenna of the perpendicular polarization that quadrature horizontal polarization loop aerial that a pair of single sided board is made and single sided board are made.The former can be used for receiving the satellite-signal of circular polarization, and the latter then is used to receive the linear polarization signal of ground forwarding.
The beneficial effects of the utility model are that this antenna system can receive simultaneously with frequency circularly polarized signal and linear polarization signal, simple in structure, producing cost reduction.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 omnidirectional poliarizing antenna structural representation
View behind Fig. 2 Fig. 1 Rotate 180 °
Fig. 3 curve-straight line antenna 1 plane graph
Fig. 4 loop antenna 3 plane graphs
Fig. 5 loop antenna 5 plane graphs
Fig. 1 and Fig. 2 are concrete structure of the present invention.It comprises 1, two horizontal polarization loop antenna 3 of perpendicular polarization curve-straight line antenna and 5, and ground plate 7.
Figure 3 shows that the plane graph of right and wrong antenna 1.Right and wrong antenna 1 is made of dielectric substrate 11 and the sheet metal 12 that is printed on the dielectric substrate 11.Antenna 1 is by via hole 2 excitations.Its characteristic impedance is 50 Ω.
Fig. 4 and Fig. 5 are the plane graph of loop antenna.Loop antenna 3 is made of dielectric substrate 32 and the becket 31 that is printed on the substrate 32.5 of loop antennas are made of dielectric substrate 52 and the becket 51 that is printed on the substrate 52.Loop antenna 3 is by hole 4 excitations, and then by via hole 6 excitations, their characteristic impedance is 50 Ω to loop antenna 5.The loop antenna 3 and 5 the other end all are communicated with ground plate 7.Groove 33 on the substrate 32 and the groove 53 on the substrate 52 are for reserving two mutually orthogonal installations of loop antenna.According to concrete excitation, loop antenna 3 and 5 can form a two-wire poliarizing antenna or circular polarized antenna.By one 90 ° or 270 ° of power division networks such as phase shift excitations, loop antenna 3 and 5 antennas that form are circular polarized antennas, and they can be used to receive the direct broadcasting satellite signal of SIRIUS, XM or other similar system.Antenna 1 then can be used for receiving the perpendicular polarization signal of ground forwarding.
Claims (5)
1. a poliarizing antenna system of omnidirectional comprises: two horizontal polarization loop antennas and the right and wrong antenna of perpendicular polarization is characterized in that: two horizontal polarization loop antenna quadratures form two-wire polarization or circular polarized antenna; The position of right and wrong antenna does not overlap with two orthogonal loop antenna crossover locations.
2. the described antenna system of claim 1 is characterized in that: an end of a loop antenna in the horizontal polarization loop antenna of two quadratures is the excitation end, and the other end is an earth terminal.
3. the described antenna system of claim 1 is characterized in that: an end of another loop antenna in the horizontal polarization loop antenna of two quadratures is the excitation end, and the other end is an earth terminal.
4. the described antenna system of claim 1 is characterized in that: vertical polarized antenna be shaped as curve-straight line.
5. the described antenna system of claim 1, it is characterized in that: two quadrature horizontal polarization loop antennas, can form two-wire poliarizing antenna or circular polarized antenna by their pumping signal being carried out the control of phase place and amplitude, circular polarization is divided into left-hand circular polarization or right-handed circular polarization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02244439 CN2599771Y (en) | 2002-10-16 | 2002-10-16 | Omndirectional polarizing antenna system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02244439 CN2599771Y (en) | 2002-10-16 | 2002-10-16 | Omndirectional polarizing antenna system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2599771Y true CN2599771Y (en) | 2004-01-14 |
Family
ID=34149204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02244439 Expired - Fee Related CN2599771Y (en) | 2002-10-16 | 2002-10-16 | Omndirectional polarizing antenna system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2599771Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101702467B (en) * | 2009-11-13 | 2013-01-30 | 中国电子科技集团公司第三十八研究所 | Circular polarization waveguide standing-wave antenna |
| CN104103900A (en) * | 2014-07-10 | 2014-10-15 | 电子科技大学 | Low-profile broadband dual polarization omni-directional antenna |
| CN107017460A (en) * | 2017-05-17 | 2017-08-04 | 苏州市吴通天线有限公司 | The antenna sets system of wisdom equipment |
| JP2018519737A (en) * | 2015-06-20 | 2018-07-19 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | Antenna element for three polarized signals |
| CN108519575A (en) * | 2018-04-11 | 2018-09-11 | 中国电子科技集团公司第二十九研究所 | Interferometer system antenna structure, radiation source polarization parameter measures and polarizing field signal enhancing method |
-
2002
- 2002-10-16 CN CN 02244439 patent/CN2599771Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101702467B (en) * | 2009-11-13 | 2013-01-30 | 中国电子科技集团公司第三十八研究所 | Circular polarization waveguide standing-wave antenna |
| CN104103900A (en) * | 2014-07-10 | 2014-10-15 | 电子科技大学 | Low-profile broadband dual polarization omni-directional antenna |
| JP2018519737A (en) * | 2015-06-20 | 2018-07-19 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | Antenna element for three polarized signals |
| CN107017460A (en) * | 2017-05-17 | 2017-08-04 | 苏州市吴通天线有限公司 | The antenna sets system of wisdom equipment |
| CN108519575A (en) * | 2018-04-11 | 2018-09-11 | 中国电子科技集团公司第二十九研究所 | Interferometer system antenna structure, radiation source polarization parameter measures and polarizing field signal enhancing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |