CN101222084B - Dual-polarization antenna apparatus for generating dual frequency band - Google Patents
Dual-polarization antenna apparatus for generating dual frequency band Download PDFInfo
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- CN101222084B CN101222084B CN2007100014733A CN200710001473A CN101222084B CN 101222084 B CN101222084 B CN 101222084B CN 2007100014733 A CN2007100014733 A CN 2007100014733A CN 200710001473 A CN200710001473 A CN 200710001473A CN 101222084 B CN101222084 B CN 101222084B
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- 230000009977 dual effect Effects 0.000 title claims abstract description 46
- 239000002184 metal Substances 0.000 claims abstract description 139
- 230000005855 radiation Effects 0.000 claims abstract description 35
- 230000000694 effects Effects 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 13
- 239000003989 dielectric material Substances 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 8
- 229910010293 ceramic material Inorganic materials 0.000 claims description 4
- 230000010287 polarization Effects 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
A dual-polarization antenna device for producing dual frequency channel comprises a first dielectric body, a radiation metal layer, a first phase difference changing structure, a second dielectric body, a shared metal layer, a second grounding metal layer, a second phase difference changing structure, a first antenna feed-in pin and a second antenna feed-in pin. The first dielectric body, the radiation metal layer, the first phase difference changing structure, the shared metal layer and the first antenna feed-in pin are combined into an upper-layer dual-polarization antenna structure, while the second dielectric body, the shared metal layer, the second phase difference changing structure and the second grounding metal layer are combined into a lower-layer dual-polarization antenna structure. Therefore, the present invention produces the effects of dual frequency band and dual polarization through the composition of the first and lower-layer dual-polarization antenna structure.
Description
Technical field
The present invention relates to a kind of antenna assembly, relate in particular to a kind of dual polarization (dual polarization) antenna assembly that is used to produce double frequency-band (dual band).
Background technology
Along with development of Communication Technique, the electronic product of the various employing wireless communication technologys is born in succession, for example mobile phone, wireless internet accessing device, personal digital assistant (Personal Digital Assistant, PDA) or the like.And the consumer is to the also constantly increase of requirement of usefulness, appearance design and the size of these radio communication devices; With the mobile phone is example; Its receive frequency is by single-frequency, double frequency; Be developed to three frequently, four frequently, and the consumer requires the appearance and modeling streamline of mobile phone novel, have little, in light weight, the portable characteristic of size simultaneously.
In addition, because the progress of communication science and technology, a kind of antenna with double frequency and double-circle polarization function arises at the historic moment; Wherein " double frequency " refers to let this antenna be used for two frequency bands; And this kind antenna can produce the peak value in the gain, and impedance can be mated also on those used two frequency bands.
Summary of the invention
Main purpose of the present invention is to provide a kind of dual-polarization antenna apparatus that is used to produce two-way (dual band).The present invention cooperates to reach dual-polarized structure through a shared share metal layer again, has realized a kind of antenna assembly that produces two-way and dual polarization effect.
In order to solve the problems of the technologies described above; According to first kind of scheme of the present invention; A kind of dual-polarization antenna apparatus that is used to produce two-way is provided, and it comprises: first dielectric body, radiation metal layer, first phase difference change structure, second dielectric body, share metal layer, second ground metal layer, second phase difference change structure, the first antenna feed-in pin, reach the second antenna feed-in pin.
Wherein, this radiation metal layer is formed at the upper surface of this first dielectric body; This first phase difference changes structure and is formed on this radiation metal layer; This share metal layer is formed between this first dielectric body and this second dielectric body; This second ground metal layer is formed at the lower surface of this second dielectric body; This second phase difference changes inside and the lower surface that structure is formed at this second dielectric body.In addition, this first antenna feed-in pin runs through this first dielectric body, this second dielectric body in order.In addition, this second antenna feed-in pin runs through this second dielectric body.
Thus; This first dielectric body, this radiation metal layer, this first phase difference change structure, this share metal layer and this first antenna feed-in pin and are combined into upper strata dual polarization (upper dual polarization) antenna structure, and this second dielectric body, this share metal layer, this second phase difference change structure, and this second ground metal layer be combined into lower floor's dual polarization (lower dual polarization) antenna structure.
In order to solve the problems of the technologies described above,, a kind of dual-polarization antenna apparatus that is used to produce two-way is provided according to second kind of scheme of the present invention.Wherein, the difference of second kind of scheme and first kind of scheme is: need not set up first phase difference and change structure.Thus, this first dielectric body, this radiation metal layer, this share metal layer and this first antenna feed-in pin are combined into upper strata dual polarized antenna structure.
In order to solve the problems of the technologies described above,, a kind of dual-polarization antenna apparatus that is used to produce two-way is provided according to the third scheme of the present invention.Wherein, the difference of the third scheme and first kind of scheme is: this second phase difference changes structure and is formed on this share metal layer.
In order to solve the problems of the technologies described above,, a kind of dual-polarization antenna apparatus that is used to produce two-way is provided according to the 4th kind of scheme of the present invention.Wherein, the difference of the 4th kind of scheme and first kind of scheme is: need not set up first phase difference and change structure and second phase difference change structure.Thus; This first dielectric body, this radiation metal layer, this share metal layer and this first antenna feed-in pin are combined into upper strata dual polarized antenna structure, and this second dielectric body, this share metal layer, and this second ground metal layer be combined into lower floor's dual polarized antenna structure.
In sum, the present invention produces two-way and dual-polarized effect through the composition of this upper strata dual polarized antenna structure and this lower floor's dual polarized antenna structure.
Reach technology, means and the effect that predetermined purpose is taked in order further to understand the present invention; See also following about detailed description of the present invention and accompanying drawing; Believe the object of the invention, characteristic and characteristics; Can go deep into thus and concrete understanding, yet accompanying drawing is only for reference and explanation, is not to be used for the present invention is limited.
Description of drawings
Fig. 1 is the vertical view of the first of first embodiment of the invention;
Fig. 2 is the front sectional elevation of the first of first embodiment of the invention;
Fig. 3 is the vertical view of the second portion of first embodiment of the invention;
Fig. 4 is the front sectional elevation of the second portion of first embodiment of the invention;
Fig. 5 is the upward view of the second portion of first embodiment of the invention;
Fig. 6 is the first of first embodiment of the invention and the front sectional elevation after the second portion combination;
Fig. 7 is the first of first embodiment of the invention and the upward view after the second portion combination;
Fig. 8 is the vertical view of the first of second embodiment of the invention;
Fig. 9 is the front sectional elevation of the first of second embodiment of the invention;
Figure 10 is the vertical view of the second portion of second embodiment of the invention;
Figure 11 is the front sectional elevation of the second portion of second embodiment of the invention;
Figure 12 is the upward view of the second portion of second embodiment of the invention;
Figure 13 is the first of second embodiment of the invention and the front sectional elevation after the second portion combination;
Figure 14 is the first of second embodiment of the invention and the upward view after the second portion combination;
Figure 15 is the vertical view of the second portion of third embodiment of the invention;
Figure 16 is the front sectional elevation of the second portion of third embodiment of the invention;
Figure 17 is the front sectional elevation after the second portion combination of first and the 3rd embodiment of first embodiment of the invention;
Figure 18 is the vertical view of the second portion of fourth embodiment of the invention;
Figure 19 is the front sectional elevation of the second portion of fourth embodiment of the invention; And
Figure 20 is the front sectional elevation after the second portion combination of first and the 4th embodiment of first embodiment of the invention.
The main element symbol description
1a, 1b first dielectric body
2a, 2b radiation metal layer
3a, 3c first phase difference change structure
4a, 4b, 4c, 4d second dielectric body
5a, 5b, 5c, 5d share metal layer
6a, 6b, 6c, 6d second ground metal layer
7a second phase difference changes structure
The 70a metal carbonyl conducting layer
71a antenna pin
8a, the 8b first antenna feed-in pin
80a, 80b first load point
9a, 9c, the 9d second antenna feed-in pin
90a, 90c, 90d first load point
C1, C3 opposite side center line
C2, C4 diagonal angle center line
P1, P2, P3, P4 position
A1, A2, A3, A4 upper strata dual polarized antenna structure
B1, B2, B3, B4 lower floor dual polarized antenna structure
Embodiment
See also Fig. 1 to shown in Figure 7, front sectional elevation and upward view after its vertical view that is respectively the first of first embodiment of the invention makes up with vertical view, front sectional elevation and the upward view of the second portion of front sectional elevation, first embodiment of the invention, the first that reaches first embodiment of the invention and second portion.By knowing among the figure; The present invention provides a kind of dual-polarization antenna apparatus that is used to produce two-way, and it comprises: first dielectric body (first dielectric body) 1a, radiation metal layer (patch) 2a, first phase difference change structure (first phase difference changing structure) 3a, second dielectric body (second dielectric body) 4a, share metal layer (common metal layer) 5a, second ground metal layer (second ground layer) 6a, second phase difference change structure (second phase difference changing structure) 7a, the first antenna feed-in pin (first antenna feed pin) 8a, reach the second antenna feed-in pin (second antenna feed pin) 9a.Wherein, this first phase difference change structure 3a and this second phase difference change structure 7a are 90 degree phase differences change structures.
Please consult Fig. 1 and shown in Figure 2 again, wherein this first dielectric body 1a can be dielectric material, and this dielectric material can be insulating material, like ceramic material etc.In addition, this radiation metal layer 2a is formed at the upper surface of this first dielectric body 1a, and this first phase difference change structure 3a is formed on this radiation metal layer 2a.
With first embodiment, it is regional that this first phase difference changes the rescinded angle that structure 3a removes by a pair of two diagonal angles from this radiation metal layer 2a (diagonal edge) institute sanction, and this can be the identical delta-shaped region of a pair of size to the rescinded angle zone.In other words, this radiation metal layer 2a forms on this first dielectric body 1a with foursquare shape, yet in order to produce 90 degree phase differences, need excise the rescinded angle zone at two diagonal angles of this radiation metal layer 2a.In addition; This first antenna feed-in pin 8a has the first load point 80a that exposes from this radiation metal layer 2a; And this first load point 80a is arranged on the opposite side center line C1 of this radiation metal layer 2a, and is partial to the position P1 of central point below of the central point of this opposite side center line C1.
Please consult Fig. 3 and shown in Figure 5 again, wherein this second dielectric body 4a also can be dielectric material, and this dielectric material can be insulating material, like ceramic material etc.This second dielectric body 4a has the perforation 40a with respect to this first antenna feed-in pin 8a.In addition, this share metal layer 5a is formed at the upper surface of this second dielectric body 4a, and this second ground metal layer 6a is formed at the lower surface of this second dielectric body 4a.
In addition, this second phase difference changes inside and the lower surface that structure 7a is formed at this this second dielectric body 4a.Wherein, this second phase difference change structure 7a comprises: metal carbonyl conducting layer 70a and antenna pin 71a.In addition, this second ground metal layer 6a has in order to expose the exposed region of this second dielectric body 4a.Therefore; This metal carbonyl conducting layer 70a be formed at this exposed region the second dielectric body 4a lower surface and insulate with this second ground metal layer 6a; To form co-plane waveguide (coplanar waveguide); And the end of this metal carbonyl conducting layer 70a is electrically connected at the lower end of this second antenna feed-in pin 9a, and the end opposite of this metal carbonyl conducting layer 70a is electrically connected at this antenna pin 71a.
In addition, this antenna pin 71a runs through this second dielectric body 4a, and the upper end of this antenna pin 71a exposes from this share metal layer 5a, and extend from the lower surface of this second ground metal layer 6a the lower end of this antenna pin 71a.
In addition, the upper end of this second antenna feed-in pin 9a exposes from this share metal layer 5a, and producing this second load point 90a, and extend from the lower surface of this second ground metal layer 6a the lower end of this second antenna feed-in pin 9a.
Please consult Fig. 6 and shown in Figure 7 again; After first and second portion combination; This share metal layer 5a is formed between this first dielectric body 1a and this second dielectric body 4a; This first antenna feed-in pin 8a runs through this first dielectric body 1a, this second dielectric body 4a in order, and extend from the lower surface of this second ground metal layer 6a the lower end of this first antenna feed-in pin 8a.Wherein, this first antenna feed-in pin 8a and this share metal layer 5a and this second ground metal layer 6a insulation.In addition, this second antenna feed-in pin 9a runs through this second dielectric body 4a, wherein this second antenna feed-in pin 9a and this second ground metal layer 6a insulation.
In addition, through shared this share metal layer 5a: this first dielectric body 1a, this radiation metal layer 2a, this first phase difference change structure 3a, this share metal layer 5a and this first antenna feed-in pin 8a and are combined into upper strata dual polarized antenna structure A1; And this second dielectric body 4a, this share metal layer 5a, this second phase difference change structure 7a, and this second ground metal layer 6a be combined into the dual polarized antenna structure B1 of lower floor.
Thus, the composition through this upper strata dual polarized antenna structure A1 and the dual polarized antenna structure B1 of this lower floor makes antenna assembly of the present invention have two-way and dual-polarized effect.
See also Fig. 8 to shown in Figure 14, front sectional elevation and upward view after its vertical view that is respectively the first of second embodiment of the invention makes up with vertical view, front sectional elevation and the upward view of the second portion of front sectional elevation, second embodiment of the invention, the first that reaches second embodiment of the invention and second portion.By knowing among the figure; The present invention provides a kind of dual-polarization antenna apparatus that is used to produce two-way, and it comprises: the first dielectric body 1b, radiation metal layer 2b, the second dielectric body 4b, share metal layer 5b, the second ground metal layer 6b, second phase difference change structure 7a, the first antenna feed-in pin 8b, reach the second antenna feed-in pin 9a.
Please consult Fig. 8 and shown in Figure 9 again; About first of the present invention; Second embodiment and maximum different being of first embodiment: this first antenna feed-in pin 8b has the first load point 80b that exposes from this radiation metal layer 2b; And this first load point 80b is arranged on the diagonal angle center line C2 of this radiation metal layer 2b, and is partial to the position P2 of the central point below of this diagonal angle center line C2, to produce the effect of 90 degree phase change.
Please consult Figure 10 and shown in Figure 14 again; About second portion of the present invention; Maximum different of second embodiment and first embodiment are: because the first load point 80b conversion position, so the set perforate 40b of this second dielectric body 4b also conversion the position.
Therefore, through shared this share metal layer 5b: this first dielectric body 1b, this radiation metal layer 2b, this share metal layer 5b and this first antenna feed-in pin 8b are combined into upper strata dual polarized antenna structure A2; And this second dielectric body 4b, this share metal layer 5b, this second phase difference change structure 7a, and this second ground metal layer 6b be combined into the dual polarized antenna structure B2 of lower floor.
Thus, the composition through this upper strata dual polarized antenna structure A2 and the dual polarized antenna structure B2 of this lower floor makes antenna assembly of the present invention have two-way and dual-polarized effect.
Two kinds of embodiment to sum up; The present invention is in order to reach two-way and dual-polarized effect; To this upper strata dual polarized antenna structure A1; The cooperation of the change of shape that can be through this radiation metal layer 2 and first load point, the 80 position C1 of this first antenna feed-in pin 8 produces the effect of 90 degree phase change; To this upper strata dual polarized antenna structure A2, can directly pass through the position P1 at the first load point 80b place of this first antenna feed-in pin 8b, produce the effect of 90 degree phase change.
See also Figure 15 and shown in Figure 17, it is respectively vertical view and front sectional elevation, and the second portion of the first of first embodiment of the invention and the 3rd embodiment front sectional elevation after making up of the second portion of third embodiment of the invention.By knowing that the second portion of third embodiment of the invention comprises among the figure: the second dielectric body 4c, share metal layer 5c, the second ground metal layer 6c, second phase difference change structure 7c, the second antenna feed-in pin 9c.Wherein, it is regional by a pair of rescinded angle of removing from the two diagonal angles institute sanction of this share metal layer 5c that this second phase difference changes structure 7c, and this can be the identical delta-shaped region of a pair of size to the rescinded angle zone.In other words, this share metal layer 5c forms on this second dielectric body 4c with foursquare shape, yet in order to produce 90 degree phase differences, need excise the rescinded angle zone at two diagonal angles of this share metal layer 5c.In addition; This second antenna feed-in pin 9c has the second load point 90c that exposes from this share metal layer 5c; And this second load point 90c is arranged on the opposite side center line c3 of this share metal layer 5c, and is partial to the position P3 of central point below of the central point of this opposite side center line c3.
Therefore, the combination of the second portion of first through first embodiment and the 3rd embodiment and this share metal layer 5c's is shared: this first dielectric body 1a, this radiation metal layer 2a, this first phase difference change structure 3a (as shown in Figure 1), this share metal layer 5c and this first antenna feed-in pin 8a and are combined into upper strata dual polarized antenna structure A3; And this second dielectric body 4c, this share metal layer 5c, this second phase difference change structure 7c, and this second ground metal layer 9c be combined into the dual polarized antenna structure B3 of lower floor.
Thus, the composition through this upper strata dual polarized antenna structure A3 and the dual polarized antenna structure B3 of this lower floor makes antenna assembly of the present invention have two-way and dual-polarized effect.
See also Figure 18 and shown in Figure 20, it is respectively vertical view and front sectional elevation, and the second portion of the first of first embodiment of the invention and the 4th embodiment front sectional elevation after making up of the second portion of fourth embodiment of the invention.By knowing that the second portion of fourth embodiment of the invention comprises among the figure: the second dielectric body 4d, share metal layer 5d, the second ground metal layer 6d, the second antenna feed-in pin 9d.Wherein, This second antenna feed-in pin 9d has the second load point 90d that exposes from this share metal layer 5d; And this second load point 90d is arranged on the diagonal angle center line C4 of this share metal layer 5d; And be partial to the position P4 of the central point below of this diagonal angle center line C4, to produce the effect of 90 degree phase change.
Therefore, the combination of the second portion of first through first embodiment and the 4th embodiment and this share metal layer 5d's is shared: this first dielectric body 1a, this radiation metal layer 2a, this first phase difference change structure 3a (as shown in Figure 1), this share metal layer 5d and this first antenna feed-in pin 8a and are combined into upper strata dual polarized antenna structure A4; And this second dielectric body 4d, this share metal layer 5d, and this second ground metal layer 9d be combined into the dual polarized antenna structure B4 of lower floor.
Thus, the composition through this upper strata dual polarized antenna structure A4 and the dual polarized antenna structure B4 of this lower floor makes antenna assembly of the present invention have two-way and dual-polarized effect.
Yet the above is merely the detailed description and the diagram of the best specific embodiment of the present invention; Characteristic of the present invention is not limited thereto; Therefore the above is not in order to restriction the present invention; All scopes of the present invention should be as the criterion with the accompanying claims scope, and all embodiment that meets the spirit variation similar with it of claim scope of the present invention all should be contained in the category of the present invention; Any those skilled in the art are in the field of the invention, and the variation that can consider easily or modification all can be encompassed in the claim scope.
Claims (11)
1. a dual-polarization antenna apparatus that is used to produce two-way is characterized in that, comprising:
First dielectric body;
The radiation metal layer, it is formed at the upper surface of this first dielectric body;
First phase difference changes structure, and it is formed on this radiation metal layer, and wherein to change structure regional by a pair of rescinded angle of removing from the two diagonal angles institute sanction of this radiation metal layer for this first phase difference;
Second dielectric body;
Share metal layer, it is formed between this first dielectric body and this second dielectric body;
Second ground metal layer, it is formed at the lower surface of this second dielectric body, and wherein this second ground metal layer has in order to expose the exposed region of this second dielectric body;
The first antenna feed-in pin, it runs through this first dielectric body, this second dielectric body in order;
The second antenna feed-in pin, it runs through this second dielectric body; And
Second phase difference changes structure; It is formed at the inside and the lower surface of this second dielectric body; Wherein this second phase difference change structure comprises: a metal carbonyl conducting layer and an antenna pin; This metal carbonyl conducting layer be formed at this exposed region this second dielectric body lower surface and with the insulation of this second ground metal layer, and an end of this metal carbonyl conducting layer is electrically connected at the lower end of this second antenna feed-in pin, and the end opposite of this metal carbonyl conducting layer is electrically connected at this antenna pin;
Wherein, this first antenna feed-in pin and this share metal layer and this second ground metal layer produce insulation, and this second antenna feed-in pin and this second ground metal layer generation insulation;
Wherein, This first dielectric body, this radiation metal layer, this first phase difference change structure, this share metal layer and this first antenna feed-in pin and are combined into upper strata dual polarized antenna structure, and this second dielectric body, this share metal layer, this second phase difference change structure, and this second ground metal layer be combined into lower floor's dual polarized antenna structure;
Thus, through the composition of this upper strata dual polarized antenna structure and this lower floor's dual polarized antenna structure, produce two-way and dual-polarized effect.
2. the dual-polarization antenna apparatus that is used to produce two-way as claimed in claim 1 is characterized in that: this first dielectric body and this second dielectric body are dielectric material.
3. the dual-polarization antenna apparatus that is used to produce two-way as claimed in claim 2 is characterized in that: this dielectric material is a ceramic material.
4. the dual-polarization antenna apparatus that is used to produce two-way as claimed in claim 1 is characterized in that: this is the identical delta-shaped region of a pair of size to the rescinded angle zone.
5. the dual-polarization antenna apparatus that is used to produce two-way as claimed in claim 1; It is characterized in that: the upper end of this first antenna feed-in pin exposes from this radiation metal layer; Producing first load point, and extend from the lower surface of this second ground metal layer the lower end of this first antenna feed-in pin.
6. the dual-polarization antenna apparatus that is used to produce two-way as claimed in claim 5 is characterized in that: this first load point is arranged on the opposite side center line of this radiation metal layer, and is partial to the position of central point below of the central point of this opposite side center line.
7. the dual-polarization antenna apparatus that is used to produce two-way as claimed in claim 1; It is characterized in that: the upper end of this second antenna feed-in pin exposes from this share metal layer; Producing second load point, and extend from the lower surface of this second ground metal layer the lower end of this second antenna feed-in pin.
8. a dual-polarization antenna apparatus that is used to produce two-way is characterized in that, comprising:
First dielectric body;
The radiation metal layer, it is formed at the upper surface of this first dielectric body;
Second dielectric body;
Share metal layer, it is formed between this first dielectric body and this second dielectric body;
Second ground metal layer, it is formed at the lower surface of this second dielectric body, and wherein this second ground metal layer has in order to expose the exposed region of this second dielectric body;
The first antenna feed-in pin; It runs through this first dielectric body, this second dielectric body in order; Wherein the upper end of this first antenna feed-in pin exposes from this radiation metal layer, and to produce one first load point, extend from the lower surface of this second ground metal layer the lower end of this first antenna feed-in pin; This first load point is arranged on the diagonal angle center line of this radiation metal layer, and is partial to the position of the central point below of this diagonal angle center line;
The second antenna feed-in pin, it runs through this second dielectric body; And
Second phase difference changes structure; It is formed at the inside and the lower surface of this second dielectric body; Wherein this second phase difference change structure comprises: a metal carbonyl conducting layer and an antenna pin; This metal carbonyl conducting layer be formed at this exposed region this second dielectric body lower surface and with the insulation of this second ground metal layer, and an end of this metal carbonyl conducting layer is electrically connected at the lower end of this second antenna feed-in pin, and the end opposite of this metal carbonyl conducting layer is electrically connected at this antenna pin;
Wherein, this first antenna feed-in pin and this share metal layer and this second ground metal layer produce insulation, and this second antenna feed-in pin and this second ground metal layer generation insulation;
Wherein, This first dielectric body, this radiation metal layer, this share metal layer and this first antenna feed-in pin are combined into upper strata dual polarized antenna structure, and this second dielectric body, this share metal layer, this second phase difference change structure, and this second ground metal layer be combined into lower floor's dual polarized antenna structure;
Thus, through the composition of this upper strata dual polarized antenna structure and this lower floor's dual polarized antenna structure, to produce two-way and dual-polarized effect.
9. the dual-polarization antenna apparatus that is used to produce two-way as claimed in claim 8 is characterized in that: this first dielectric body and this second dielectric body are dielectric material.
10. the dual-polarization antenna apparatus that is used to produce two-way as claimed in claim 9 is characterized in that: this dielectric material is a ceramic material.
11. the dual-polarization antenna apparatus that is used to produce two-way as claimed in claim 8; It is characterized in that: the upper end of this second antenna feed-in pin exposes from this share metal layer; Producing second load point, and extend from the lower surface of this second ground metal layer the lower end of this second antenna feed-in pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100014733A CN101222084B (en) | 2007-01-10 | 2007-01-10 | Dual-polarization antenna apparatus for generating dual frequency band |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100014733A CN101222084B (en) | 2007-01-10 | 2007-01-10 | Dual-polarization antenna apparatus for generating dual frequency band |
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| Publication Number | Publication Date |
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| CN101222084A CN101222084A (en) | 2008-07-16 |
| CN101222084B true CN101222084B (en) | 2012-07-04 |
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| CN2007100014733A Expired - Fee Related CN101222084B (en) | 2007-01-10 | 2007-01-10 | Dual-polarization antenna apparatus for generating dual frequency band |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101944655B (en) * | 2009-07-07 | 2014-05-14 | 启碁科技股份有限公司 | Double-frequency antenna device |
| CN113764903A (en) * | 2016-12-14 | 2021-12-07 | 太盟光电科技股份有限公司 | Stack type circular polarized antenna structure |
| CN111934086B (en) * | 2019-05-13 | 2022-11-22 | 启碁科技股份有限公司 | Antenna structure |
| CN111628286B (en) * | 2020-07-06 | 2021-11-30 | 西安电子科技大学 | Dual-frequency dual-circularly polarized antenna |
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|---|---|---|---|---|
| US5703601A (en) * | 1996-09-09 | 1997-12-30 | The United States Of America As Represented By The Secretary Of The Army | Double layer circularly polarized antenna with single feed |
| CN2426641Y (en) * | 2000-07-06 | 2001-04-11 | 中国科学院电子学研究所 | Microband folding double-frequency double-polarizing broad-band antenna |
| CN1507673A (en) * | 2001-04-16 | 2004-06-23 | �����ɷ� | Dual-band dual-polarized antenna array |
| CN1694304A (en) * | 2005-02-18 | 2005-11-09 | 中国科学院上海微系统与信息技术研究所 | High dielectric constant circular polarized UHF antenna and preparation method thereof |
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2007
- 2007-01-10 CN CN2007100014733A patent/CN101222084B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5703601A (en) * | 1996-09-09 | 1997-12-30 | The United States Of America As Represented By The Secretary Of The Army | Double layer circularly polarized antenna with single feed |
| CN2426641Y (en) * | 2000-07-06 | 2001-04-11 | 中国科学院电子学研究所 | Microband folding double-frequency double-polarizing broad-band antenna |
| CN1507673A (en) * | 2001-04-16 | 2004-06-23 | �����ɷ� | Dual-band dual-polarized antenna array |
| CN1694304A (en) * | 2005-02-18 | 2005-11-09 | 中国科学院上海微系统与信息技术研究所 | High dielectric constant circular polarized UHF antenna and preparation method thereof |
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