CN105514590A - High-gain dual-annular element antenna - Google Patents
High-gain dual-annular element antenna Download PDFInfo
- Publication number
- CN105514590A CN105514590A CN201610093610.XA CN201610093610A CN105514590A CN 105514590 A CN105514590 A CN 105514590A CN 201610093610 A CN201610093610 A CN 201610093610A CN 105514590 A CN105514590 A CN 105514590A
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- China
- Prior art keywords
- parallel wire
- radiating element
- parallel
- signal feeding
- present
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- 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
Abstract
The invention discloses a high-gain dual-annular element antenna. The high-gain dual-annular element antenna comprises a substrate, a first signal feeding part, a second signal feeding part, a first radiating unit, a second radiating unit, a first parallel wire and a second parallel wire. The first parallel wire and the second parallel wire are symmetrically arranged on the two sides of the surface of the substrate in parallel, the first signal feeding part and the second signal feeding part are symmetrically arranged on the surface of the substrate, the first signal feeding part is connected with the center of the first parallel wire, and the second signal feeding part is connected with the center of the second parallel wire; the first radiating unit and the second radiating unit are symmetrical, the two ends of the first radiating unit are connected with one pair of same-direction end points of the first parallel wire and the second parallel wire respectively, and the two ends of the second radiating unit are connected with the other pair of same-direction end points of the first parallel wire and the second parallel wire respectively.
Description
Technical field
The present invention relates to antenna technical field, particularly relate to a kind of high-gain Crossed Circle element antenna.
Background technology
Folded dipole (folded-dipole) is one of conventional wire antenna; From in shape, folded dipole is a narrow straight-flanked ring, and narrow edge lengths is far smaller than width edge length, and feed is at the center of broadside; Folded dipole is made double loop antenna, it is a kind of new try to traditional folded dipole, change the shape of traditional folded dipole, change over by narrow straight-flanked ring the antenna that two wide straight-flanked rings form, wherein go up the length of annular and width, the length of lower annular and width, characteristic impedance, bandwidth determination be the difficult point that antenna designer faces.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, the broadband providing a kind of form by parallel double conducting wire apex drive to realize Crossed Circle oscillator and the high-gain Crossed Circle element antenna of impedance operator.
In order to realize above object, the technical solution adopted in the present invention is:
High-gain Crossed Circle element antenna, comprises substrate, the first signal feed-in part, secondary signal feeding portion, the first radiating element, the second radiating element, the first parallel wire and the second parallel wire; Wherein, described first parallel wire and the second parallel wire are arranged in parallel in substrate surface both sides symmetrically, described first signal feed-in part and secondary signal feeding portion are arranged in substrate surface symmetrically, and the first signal feed-in part connects the first parallel wire center, secondary signal feeding portion connects the second parallel wire center; First radiating element and the second radiating element symmetrical, and the two ends of the first radiating element connect the first parallel wire and the second parallel wire a pair end points in the same way respectively, the two ends of the second radiating element connect the first parallel wire and the second parallel wire respectively another to end points in the same way.
Preferably, the feature of described first radiating element and low end frequency wavelength matches, and the feature of described second radiating element and high end frequency wavelength matches.
Preferably, the first radiating element is regular shape or irregular rectangle, square, circular configuration.
Preferably, the second radiating element is regular shape or irregular rectangle, square, circular configuration.
The invention has the beneficial effects as follows: high-gain Crossed Circle element antenna of the present invention realizes broadband and the impedance operator of Crossed Circle oscillator by the form of parallel double conducting wire apex drive, stacked loop antenna more effectively utilizes three dimensions, reduces antenna and takies three-dimensional and waste.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the return loss value of the present invention under frequency 470MHz to 900MHz and the graph of a relation of frequency.
Fig. 3 is the standing wave ratio of the present invention under frequency 470MHz to 900MHz and the graph of a relation of frequency.
Fig. 4 is the horizontal plane two-dimensional radiation field shape figure that the present invention does with 660MHz to test in emulation testing.
Wherein, 1-substrate, 2-first signal feed-in part, 3-secondary signal feeding portion, 4-first parallel wire, 5-second parallel wire, 6-first radiating element, 7-second radiating element.
Embodiment
Now with specific embodiment, the present invention's technical scheme required for protection is described in further detail by reference to the accompanying drawings.
Shown in accompanying drawing 1, the high-gain Crossed Circle element antenna of the present embodiment comprises the first signal feed-in part 2, secondary signal feeding portion 3, first radiating element 6, second radiating element 7, first parallel wire 4 and the second parallel wire 5 that are arranged in substrate 1 surface.Wherein, described first parallel wire 4 is parallel symmetrically with the second parallel wire 5, described first signal feed-in part 2 and secondary signal feeding portion 3 are symmetrical, and the first signal feed-in part 2 connects the first parallel wire 4 center, and secondary signal feeding portion 3 connects the second parallel wire 5 center; First radiating element 6 and the second radiating element 7 symmetrical, and the two ends of the first radiating element 6 connect the first parallel wire 4 and the second parallel wire 5 a pair end points in the same way respectively, the two ends of the second radiating element 7 connect the first parallel wire 4 and the second parallel wire 5 respectively another to end points in the same way.In the present embodiment, described first radiating element 6 matches with the feature of low end frequency wavelength, described second radiating element 7 with match with the feature of high end frequency wavelength.In addition in the present embodiment, the first radiating element 6 is irregular rectangle, and the second radiating element 7 is irregular square, and the first radiating element 6 and the second radiating element 7 can regular shape or irregular rectangle, square, circular configurations in other embodiments.
The operation principle of the present embodiment is as follows: the first radiating element 6 and the second radiating element 7 form stacked loop antenna jointly, and radiation is by the first frequency band signals of the first signal feed-in part 2 and 3 feed-ins of secondary signal feeding portion or induction reception first frequency band signals and feed out via the first signal feed-in part 2 and secondary signal feeding portion 3.First frequency band signals is UHF waveband in the present embodiment, also can be other frequency ranges in other examples.
Shown in Figure 2, the return loss value of high-gain Crossed Circle element antenna under frequency 470MHz to 900MHz of the present embodiment and the graph of a relation of frequency, as can be seen from Figure, when wave band (654MHz to 900MHz), the return loss (ReturnLoss) of stacked loop antenna of the present invention is all below-10dB.
Shown in Figure 3, the standing wave ratio of high-gain Crossed Circle element antenna under frequency 470MHz to 900MHz of the present embodiment and the graph of a relation of frequency, as can be seen from Figure, when wave band (654MHz to 900MHz), the standing wave ratio (VSWR) of stacked loop antenna of the present invention is all below 2.
Shown in Figure 4, the horizontal plane two-dimensional radiation field pattern tested made by the high-gain Crossed Circle element antenna of the present embodiment in emulation testing with frequency values 660MHz, can find out that the absolute gain of stacked loop antenna is up to 3.5dBi.
The embodiment of the above is only preferred embodiment of the present invention, not does any pro forma restriction to the present invention.Any those of ordinary skill in the art, are not departing under technical solution of the present invention ambit, the technology contents of above-mentioned announcement can utilized to make more how possible variation and retouching to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Therefore all contents not departing from technical solution of the present invention, the equivalent equivalence change that the thinking according to the present invention is done, all should be covered by protection scope of the present invention.
Claims (4)
1. high-gain Crossed Circle element antenna, is characterized in that: comprise substrate (1), the first signal feed-in part (2), secondary signal feeding portion (3), the first radiating element (6), the second radiating element (7), the first parallel wire (4) and the second parallel wire (5); Wherein, described first parallel wire (4) and the second parallel wire (5) are arranged in parallel in substrate (1) surperficial both sides symmetrically, described first signal feed-in part (2) and secondary signal feeding portion (3) are arranged in substrate (1) surface symmetrically, and the first signal feed-in part (2) connects the first parallel wire (4) center, secondary signal feeding portion (3) connects the second parallel wire (5) center; First radiating element (6) and the second radiating element (7) are symmetrically, and the two ends of the first radiating element (6) connect the first parallel wire (4) and the second parallel wire (5) a pair end points in the same way respectively, the two ends of the second radiating element (7) connect the first parallel wire (4) and the second parallel wire (5) respectively another to end points in the same way.
2. high-gain Crossed Circle element antenna according to claim 1, is characterized in that: described first radiating element (6) matches with the feature of low end frequency wavelength, and described second radiating element (7) matches with the feature of high end frequency wavelength.
3. high-gain Crossed Circle element antenna according to claim 1, is characterized in that: the first radiating element (6) is regular shape or irregular rectangle, square, circular configuration.
4. high-gain Crossed Circle element antenna according to claim 1, is characterized in that: the second radiating element (7) is regular shape or irregular rectangle, square, circular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610093610.XA CN105514590B (en) | 2016-02-19 | 2016-02-19 | High-gain Crossed Circle element antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610093610.XA CN105514590B (en) | 2016-02-19 | 2016-02-19 | High-gain Crossed Circle element antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105514590A true CN105514590A (en) | 2016-04-20 |
| CN105514590B CN105514590B (en) | 2018-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610093610.XA Active CN105514590B (en) | 2016-02-19 | 2016-02-19 | High-gain Crossed Circle element antenna |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108923112A (en) * | 2018-09-14 | 2018-11-30 | 维沃移动通信有限公司 | A kind of antenna assembly and terminal device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1701466A (en) * | 2003-08-05 | 2005-11-23 | 日本安特尼株式会社 | Reflecting plate-equipped planar antenna |
| CN201138684Y (en) * | 2008-01-08 | 2008-10-22 | 东南大学 | Frame shaped element antenna with multiple frequencies |
| CN203850419U (en) * | 2014-03-03 | 2014-09-24 | 深圳市安拓浦科技有限公司 | Long-strip-shaped planar antenna oscillator structure |
-
2016
- 2016-02-19 CN CN201610093610.XA patent/CN105514590B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1701466A (en) * | 2003-08-05 | 2005-11-23 | 日本安特尼株式会社 | Reflecting plate-equipped planar antenna |
| CN201138684Y (en) * | 2008-01-08 | 2008-10-22 | 东南大学 | Frame shaped element antenna with multiple frequencies |
| CN203850419U (en) * | 2014-03-03 | 2014-09-24 | 深圳市安拓浦科技有限公司 | Long-strip-shaped planar antenna oscillator structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108923112A (en) * | 2018-09-14 | 2018-11-30 | 维沃移动通信有限公司 | A kind of antenna assembly and terminal device |
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| Publication number | Publication date |
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| CN105514590B (en) | 2018-08-31 |
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Denomination of invention: High gain dual ring dipole antenna Effective date of registration: 20230612 Granted publication date: 20180831 Pledgee: Agricultural Bank of China Limited Nanhai Jiujiang sub branch Pledgor: GUANGDONG ZHONGYUAN CREATIVE TECHNOLOGY Co.,Ltd. Registration number: Y2023980043635 |