CN204632919U - A kind of multifrequency antenna - Google Patents
A kind of multifrequency antenna Download PDFInfo
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- CN204632919U CN204632919U CN201520265053.6U CN201520265053U CN204632919U CN 204632919 U CN204632919 U CN 204632919U CN 201520265053 U CN201520265053 U CN 201520265053U CN 204632919 U CN204632919 U CN 204632919U
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Abstract
The utility model discloses a kind of multifrequency antenna, be mainly used in wireless communication field.This multifrequency antenna comprises at least one radiation cell array group, each described radiation cell array group comprises at least one first kind radiation cell array and at least one adjacent Equations of The Second Kind radiation cell array, each radiating element in first kind radiation cell array at least can isolate F1 frequency range and F2 frequency range, partial radiation unit in Equations of The Second Kind radiation cell array at least can isolate described F1 frequency range and F2 frequency range, in each radiation cell array group, the F1 frequency range port of each radiating element in first kind radiation cell array is connected by feeding network with the F1 frequency range port of the described partial radiation unit in Equations of The Second Kind radiation cell array, this feeding network is connected to the F1 frequency range output port of this radiation cell array group.The utility model, reaching on the basis exporting the wide standard of the horizontal wave of frequency range, also has the advantage that layout is simple, isolation is good.
Description
Technical field
The utility model relates to a kind of multifrequency antenna, is mainly used in wireless communication field.
Background technology
Along with the development of wireless communication industry, the application of multifrequency antenna is also further extensive; And the horizontal wave of frequency wide be one of key factor affecting multifrequency antenna, usually, horizontal wave is wide larger, the area coverage of fan-shaped intersection is larger, and spread scope is also larger, but once improve the inclination angle of antenna, easily will produce wave beam distortion, form area covered; And horizontal wave is wide less, also poorer in the area coverage of sector intersection, when improving the inclination angle of antenna, the covering of sector intersection can be improved in mobile degree, comparatively speaking, not easily produce area covered.Therefore, for multifrequency antenna, desirable horizontal wave is wide is the key factor weighing its quality.
To this, a kind of improved procedure is have employed in patent documentation CN2658958, wherein, one row radiator exports a frequency range, another row radiator exports another frequency range, two row radiators are arranged position in vertical direction alternately, adopt a method row radiator being increased in an other row radiator to additional radiator simultaneously, reduce the angle that horizontal wave is wide.But this method not only antenna arrangement is complicated, and the radiator of increase also may cause antenna to realize, and isolation is very poor.In addition, when the spacing of two row radiators is very near time, often the horizontal ground roll of row radiator is wide disperses, low frequency F1 is too wide, when spacing such as between two row is 0.3-0.7 wavelength, low-frequency ripple is wide may reach 75-110 degree, and this just cannot meet the wide requirement of ripple (usual levels typical ground roll is wide requires 65 degree) of communication antenna.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of multifrequency antenna that can meet the wide requirement of horizontal wave, and has the advantages that layout is simple, isolation is good.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme:
A kind of multifrequency antenna, this multifrequency antenna comprises at least one radiation cell array group, each described radiation cell array group comprises at least one first kind radiation cell array and at least one adjacent Equations of The Second Kind radiation cell array, each radiating element in first kind radiation cell array at least can isolate F1 frequency range and F2 frequency range, partial radiation unit in Equations of The Second Kind radiation cell array at least can isolate described F1 frequency range and F2 frequency range, in each radiation cell array group, the F1 frequency range port of each radiating element in first kind radiation cell array is connected by feeding network with the F1 frequency range port of the described partial radiation unit in Equations of The Second Kind radiation cell array, this feeding network is connected to the F1 frequency range output port of this radiation cell array group.
As preferably, in each radiation cell array group, the F2 frequency range port of each radiating element in each described first kind radiation cell array is connected respectively by corresponding feeding network with the F2 frequency range port of each radiating element in each described Equations of The Second Kind radiation cell array, and each corresponding feeding network is connected respectively to each F2 frequency range output port.
As preferably, radiation cell array group described at least one comprises a described first kind radiation cell array and adjacent described Equations of The Second Kind radiation cell array.
As preferably, radiation cell array group described at least one comprises a described first kind radiation cell array and is positioned at two described Equations of The Second Kind radiation cell arrays of its both sides.
As preferably, radiation cell array group described at least one comprises two described first kind radiation cell arrays and therebetween described Equations of The Second Kind radiation cell array.
As preferably, in this radiation cell array group, respectively by the first and second feeding networks, the F1 frequency range port of each radiating element of radiation cell arrays different from these two first kind radiation cell arrays is respectively connected the F1 frequency range port of a part of radiating element in the described partial radiation unit in this Equations of The Second Kind radiation cell array and another part radiating element, and described first feeding network and the second feeding network are connected respectively to two F1 frequency range output ports of this radiation cell array group.
As preferably, in the radiation cell array group that at least one comprises a first kind radiation cell array and an Equations of The Second Kind radiation cell array, the radiating element in described first kind radiation cell array is crisscross arranged relative to the radiating element in described Equations of The Second Kind radiation cell array.
As preferably, at least one radiation cell array group comprises phase shifter, and the F1 frequency range output port of this radiation cell array group and/or F2 frequency range output port are connected with described phase shifter.
As preferably, at least there is the radiation cell array that comprises at least one radiating element group in described multifrequency antenna, described radiating element group at least comprises two radiating elements be connected by feeding network.
As preferably, in radiation cell array group described at least one, at least one radiating element of described first kind radiation cell array and/or at least one radiating element of described Equations of The Second Kind radiation cell array are also isolated F3 frequency range and are connected to the F3 frequency range output port of this radiation cell array group by feeding network, and the frequency of described F3 frequency range is the roughly half of the roughly half of the frequency of described F1 frequency range or the frequency of F2 frequency range.
Wherein, the output port of the described partial radiation unit in each radiating element in described first kind radiation cell array and described Equations of The Second Kind radiation cell array is provided with mixer 3, for separating of the output of each frequency range.
Described F1 frequency range and described F2 frequency range are respectively two different frequency ranges in 1695MHZ-2690MHZ frequency range.As when the frequency range of F1 frequency range is 1695MHZ-2200MHZ, the frequency range of frequency range F2 is 2300MHZ-2690MHZ; Same, when the frequency range of F2 frequency range is 1695MHZ-2200MHZ, the frequency range of frequency range F1 is 2300MHZ-2690MHZ.
Compared with prior art, the beneficial effects of the utility model are:
1, the F1 frequency range that the utility model is adjacent the partial radiation unit of at least one Equations of The Second Kind radiation cell array of row by the F1 frequency range of each radiating element by least one first kind radiation cell array in radiation cell array group is connected by feeding network, realize the adjustment wide to the horizontal wave of frequency range F1, make it meet the wide requirement of ripple; And described partial radiation unit usually in Equations of The Second Kind radiation cell array is more, the wide value that is more near the mark of horizontal wave, effect is better.
2, the utility model can realize the layout of multifrequency antenna by the combination of different radiation cell array groups, and the spread pattern of each radiation cell array group has diversified feature;
3, layout is simple, is convenient to implement, and isolation is good.
Accompanying drawing explanation
Fig. 1 a is the structure chart that the utility model embodiment comprises the multifrequency antenna of a radiation cell array group;
Fig. 1 b is the structure chart that the utility model embodiment comprises the multifrequency antenna of two radiation cell array groups;
Fig. 2 is the structure chart of a radiation cell array group of the multifrequency antenna of the utility model embodiment one;
Fig. 3 is the structure chart of the radiation cell array group being provided with radiating element group in the utility model embodiment one;
Fig. 4 is the structure chart of the radiation cell array group being provided with phase shifter in the utility model embodiment one;
Fig. 5 is the structure chart of the radiation cell array group that two radiation cell array staggered relative in the utility model embodiment one are arranged;
Fig. 6 is the structure chart that a radiation cell array group of the utility model embodiment one exports other frequency ranges;
Fig. 7 is the structure chart of a radiation cell array group of the multifrequency antenna of the utility model embodiment two;
Fig. 8 is the structure chart of a radiation cell array group of the multifrequency antenna of the utility model embodiment three;
Fig. 9 is the structure chart of the multifrequency antenna of the utility model embodiment four;
Figure 10 is the structure chart being provided with the radiation cell array group that two radiation cell array staggered relative are arranged in the utility model embodiment four;
Figure 11 is the structure chart that the multifrequency antenna of the utility model embodiment four exports other frequency ranges.
Description of reference numerals
1-multifrequency antenna 2-radiating element
3-mixer 4-feeding network
5-radiating element group 6-phase shifter
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as to restriction of the present utility model.
As shown in Figure 1, be the structure chart of the multifrequency antenna 1 of the utility model embodiment, wherein the multifrequency antenna 1 of the present embodiment comprises at least one radiation cell array group, and be a group as shown in Figure 1a, Fig. 1 b is depicted as two groups; And at least one Equations of The Second Kind radiation cell array that each radiation cell array group comprises at least one first kind radiation cell array and is adjacent, wherein, each radiating element 2 in first kind radiation cell array at least can isolate F1 frequency range and F2 frequency range, partial radiation unit 2 in Equations of The Second Kind radiation cell array at least can isolate described F1 frequency range and F2 frequency range, and described F1 frequency range and described F2 frequency range are respectively: two different frequency ranges in 1695MHZ-2690MHZ frequency range.As when the frequency range of F1 frequency range is 1695MHZ-2200MHZ, the frequency range of frequency range F2 is 2300MHZ-2690MHZ; Same, when the frequency range of F2 frequency range is 1695MHZ-2200MHZ, the frequency range of frequency range F1 is 2300MHZ-2690MHZ.And multiple radiating element 2 in each radiating curtain, can be comprised, radiating element 2 can export the frequency of different frequency range respectively by mixer 3, and is exported by the corresponding band output port that corresponding feeding network is connected to this radiation cell array group.Below in conjunction with specific embodiment, content of the present utility model is described in detail.
As shown in Figure 2, for the structural representation of a radiation cell array group of the multifrequency antenna of the utility model embodiment one, this radiation cell array group comprises a first kind radiation cell array (array on the right side of in Fig. 2) and an Equations of The Second Kind radiation cell array (array on the left of in Fig. 2), each radiating element 2 wherein in first kind radiation cell array at least can isolate F1 frequency range and F2 frequency range, and there is partial radiation unit 2 in Equations of The Second Kind radiation cell array and at least can isolate F1 frequency range and F2 frequency range, and the number isolating the radiating element 2 of F1 frequency range and F2 frequency range in these row is greater than one and is less than the sum of the radiating element 2 of its place array, radiating element 2 such in embodiment is as shown in Figure 12, generally such radiating element more than 2, the horizontal wave of F1 frequency range is wide unreasonablely to be thought.
The F1 frequency range port of each radiating element 2 in first kind radiation cell array is connected by feeding network 4 with the F1 frequency range port of the partial radiation unit 2 in Equations of The Second Kind radiation cell array, this feeding network is connected to the F1 frequency range output port of this radiation cell array group, this connected mode effectively can make that F1 frequency range horizontal wave is wide to meet the demands, as dropped to less than 65 degree.The F2 frequency range port of each radiating element 2 simultaneously in this first kind radiation cell array is connected to a F2 frequency range output port of this array group by a feeding network, the F2 frequency range port of each radiating element 2 in this Equations of The Second Kind radiation cell array is connected to another F2 frequency range output port of this array group by another feeding network.Therefore, in the present embodiment, if adopt the radiating element of single polarization, the port that can realize 2 F2 frequency ranges exports, and the port of 1 F1 frequency range exports; In like manner, if adopt dual-polarized radiating element, the port that can realize 4 F2 frequency ranges exports, and the port of 2 F1 frequency ranges exports.
In preferred embodiment as shown in Figure 3, can also comprise at least one radiating element group 5 in this radiation cell array group, it at least comprises two radiating elements 2 be connected by feeding network, for simplifying the port exporting frequency range.Adopt this mode of radiating element group 5 to further simplify the topology layout of antenna, and be convenient to implementation and operation.Preferably, the output port of described each radiating element 2 or radiating element group 5 is also provided with mixer 3, for separating of the F1 frequency range exported and F2 frequency range.
In another preferred embodiment as shown in Figure 4, at least one phase shifter 6 can also be comprised in this radiation cell array group, and the F1 frequency range output port of this radiation cell array group and/or F2 frequency range output port are connected with corresponding phase shifter 6, for realizing the change of the phase place of each frequency range.
In another preferred embodiment as shown in Figure 5, in this radiation cell array group, radiating element 2 in described first kind radiation cell array is crisscross arranged relative to the radiating element 2 in described Equations of The Second Kind radiation cell array, thus the horizontal wave reducing F1 frequency range is further wide.
As shown in Figure 6, in an embodiment of the present utility model, at least one radiation cell array in radiation cell array group can isolate F3 frequency range, as first kind radiation cell array as described in the present embodiment at least one radiating element 2 and/or as described at least one radiating element 2 of Equations of The Second Kind radiation cell array also isolate F3 frequency range, and the F3 frequency range output port of this radiation cell array group is connected to by feeding network, wherein the frequency of F3 frequency range can be the roughly half of the roughly half of the frequency of F1 frequency range or the frequency of F2 frequency range.Therefore, in this embodiment, if adopt the radiating element of single polarization, the port that can realize 2 F2 frequency ranges exports, and the port of 1 F1 frequency range exports and the port of 1 F3 frequency range exports; In like manner, if adopt dual-polarized radiating element, the port that can realize 4 F2 frequency ranges exports, and the port of 2 F1 frequency ranges exports and the port of 2 F3 frequency ranges exports.
As shown in Figure 7, for the structure chart of a radiation cell array group of the multifrequency antenna of the utility model embodiment two, wherein, this radiation cell array group comprises a first kind radiation cell array being positioned at central authorities and is positioned at two of its both sides and states Equations of The Second Kind radiation cell array.Wherein, each radiating element 2 in first kind radiation cell array at least can isolate F1 frequency range and F2 frequency range, and the partial radiation unit 2 in two other Equations of The Second Kind radiation cell array at least can isolate F1 frequency range and F2 frequency range, and the number isolating the radiating element 2 of F1 frequency range and F2 frequency range in any one Equations of The Second Kind radiation cell array is greater than one and is less than the sum of its place array radiation unit 2, as shown in Figure 7, in often arranging in the present embodiment, such radiating element 2 is all 2, generally such radiating element more than 2, the horizontal wave of F1 frequency range is wide unreasonablely to be thought.The F1 frequency range port of each radiating element 2 in the first kind radiation cell array in the present embodiment is connected by feeding network with the F1 frequency range port of the partial radiation unit 2 in two the Equations of The Second Kind radiation cell arrays be adjacent, this feeding network is connected to the F1 frequency range output port of this radiation cell array group, this connected mode effectively can make that F1 frequency range horizontal wave is wide to meet the demands, as dropped to less than 65 degree.The F2 frequency range port of each radiating element 2 simultaneously in each described first kind radiation cell array is connected respectively by corresponding feeding network with the F2 frequency range port of each radiating element 2 in each described Equations of The Second Kind radiation cell array, and each corresponding feeding network is connected respectively to each F2 frequency range output port of this array group.Therefore, in the present embodiment, if adopt the radiating element of single polarization, the port that can realize 3 F2 frequency ranges exports, and the port of 1 F1 frequency range exports; In like manner, if adopt dual-polarized radiating element, the port that can realize 6 F2 frequency ranges exports, and the port of 2 F1 frequency ranges exports.
Same, in a preferred embodiment, at least one radiating element group 5 can also be comprised in this radiation cell array group, it at least comprises two radiating elements be connected by feeding network, for simplifying the port exporting frequency range, adopt this mode of radiating element group 5 to further simplify the topology layout of antenna, and be convenient to implementation and operation.Preferably, the output port of described each radiating element 2 or radiating element group 5 is also provided with mixer 3, for separating of the F1 frequency range exported and F2 frequency range.
In another preferred embodiment, at least one phase shifter 6 can also be comprised in this radiation cell array group, and the F1 frequency range output port of this radiation cell array group and/or F2 frequency range output port are connected with phase shifter 6, for realizing the change of the phase place of each frequency range.
In addition, also at least can comprise a radiation cell array and can isolate F3 frequency range in the radiation cell array group in the present embodiment, and be connected to the F3 frequency range output port of this radiation cell array group by feeding network, and the frequency of F3 frequency range can be the roughly half of the roughly half of the frequency of F1 frequency range or the frequency of F2 frequency range.
As shown in Figure 8, for the structure chart of a radiation cell array group of the multifrequency antenna of the utility model embodiment three, wherein, this radiation cell array group comprises two first kind radiation cell arrays and therebetween Equations of The Second Kind radiation cell array that are positioned at both sides.Wherein, each radiating element 2 in first kind radiation cell array at least can isolate F1 frequency range and F2 frequency range, and the partial radiation unit 2 in Equations of The Second Kind radiation cell array at least can isolate F1 frequency range and F2 frequency range, and the number isolating the radiating element 2 of F1 frequency range and F2 frequency range in this Equations of The Second Kind radiation cell array is greater than one and is less than the sum of its place array radiation unit 2, as shown in Figure 8, the radiating element 2 isolating F1 and F2 frequency range such in Equations of The Second Kind radiation cell array in the present embodiment is all 4, generally such radiating element more than 2, the horizontal wave of F1 frequency range is wide unreasonablely to be thought.In the present embodiment, the F1 frequency range port of 2 radiating elements 2 in these 4 radiating elements 2 in Equations of The Second Kind radiation cell array is connected by the first feeding network with the F1 frequency range port of each radiating element 2 in first first row radiation cell array, and the F1 frequency range port of other 2 radiating elements 2 in these 4 radiating elements 2 in Equations of The Second Kind radiation cell array is connected by the second feeding network with the F1 frequency range port of each radiating element 2 in second first kind radiation cell array, and the first feeding network and the second feeding network are connected respectively to two F1 frequency range output ports of this radiation cell array group.Simultaneously, the F2 frequency range port of each radiating element in each described first kind radiation cell array is connected respectively by corresponding feeding network with the F2 frequency range port of each radiating element in each described Equations of The Second Kind radiation cell array, and each corresponding feeding network is connected respectively to each F2 frequency range output port.Therefore, in the present embodiment, if adopt the radiating element of single polarization, the port that can realize 3 F2 frequency ranges exports, and the port of 2 F1 frequency ranges exports; In like manner, if adopt dual-polarized radiating element, the port that can realize 6 F2 frequency ranges exports, and the port of 4 F1 frequency ranges exports.
Same, in a preferred embodiment, at least one radiating element group 5 can also be comprised in this radiation cell array group, it at least comprises two radiating elements 2 be connected by feeding network, for simplifying the port exporting frequency range, adopt this mode of radiating element group 5 to further simplify the topology layout of antenna, and be convenient to implementation and operation.Preferably, the output port of described each radiating element 2 or radiating element group 5 is also provided with mixer 3, for separating of the F1 frequency range exported and F2 frequency range.
In another preferred embodiment, at least one phase shifter 6 can also be comprised in this radiation cell array group, and the F1 frequency range output port of this radiation cell array group and/or F2 frequency range output port are connected with phase shifter 6, for realizing the change of the phase place of each frequency range.
In addition, also at least can comprise a radiation cell array and can isolate F3 frequency range in the radiation cell array group in the present embodiment, and be connected to the F3 frequency range output port of this radiation cell array group by feeding network, and the frequency of F3 frequency range can be the roughly half of the roughly half of the frequency of F1 frequency range or the frequency of F2 frequency range.
As shown in Figure 9, be the structure chart of the multifrequency antenna of the utility model embodiment four.Wherein, comprise two radiation cell array groups, each radiation cell array group comprises: a first kind radiation cell array and second radiation cell array, and these two adjacent layouts of first kind radiating curtain; Wherein, each radiating element 2 in first kind radiation cell array at least can isolate F1 frequency range and F2 frequency range, and to there is partial radiation unit 2 in Equations of The Second Kind radiation cell array at least can isolate F1 frequency range and F2 frequency range, and the number that this array can isolate the radiating element of F1 frequency range and F2 frequency range be greater than one and be less than its sum of radiating element 2 in an array, as shown in Figure 9, such radiating element 2 in the present embodiment in each Equations of The Second Kind radiating curtain is 2, the horizontal wave of generally such radiating element more than 2, F1 frequency range is wide unreasonablely to be thought.In the present embodiment, in each radiation cell array group, the F1 frequency range port of each radiating element 2 in first kind radiation cell array is connected by feeding network with the F1 frequency range port of the partial radiation unit 2 in the Equations of The Second Kind radiation cell array be adjacent, this feeding network is connected to the F1 frequency range output port of this radiation cell array group, this connected mode effectively can make that F1 frequency range horizontal wave is wide to meet the demands, as dropped to less than 65 degree.The F2 frequency range port of each radiating element 2 simultaneously in each described first kind radiation cell array is connected respectively by corresponding feeding network with the F2 frequency range port of each radiating element 2 in each described Equations of The Second Kind radiation cell array, and each corresponding feeding network is connected respectively to each F2 frequency range output port.Therefore, in the present embodiment, if adopt the radiating element of single polarization, the port that can realize 4 F2 frequency ranges exports, and the port of 2 F1 frequency ranges exports; In like manner, if adopt dual-polarized radiating element, the port that can realize 8 F2 frequency ranges exports, and the port of 4 F1 frequency ranges exports.
Same, in a preferred embodiment, at least one radiating element group 5 can also be comprised in this radiation cell array group, it at least comprises two radiating elements 2 be connected by feeding network, for simplifying the port exporting frequency range, adopt this mode of radiating element group to further simplify the topology layout of antenna, and be convenient to implementation and operation.Preferably, the output port of described each radiating element 2 or radiating element group 5 is also provided with mixer 3, for separating of the F1 frequency range exported and F2 frequency range.
Same, in a preferred embodiment as shown in Figure 10, in each radiation cell array group, the radiating element 2 in described first kind radiation cell array is crisscross arranged relative to the radiating element 2 in described Equations of The Second Kind radiation cell array, thus the horizontal wave reducing F1 frequency range is further wide.
In another preferred embodiment, at least one phase shifter 6 can also be comprised in this radiation cell array group, and the F1 frequency range output port of this radiation cell array group and/or F2 frequency range output port are connected with phase shifter 6, for realizing the change of the phase place of each frequency range.
In addition, multifrequency antenna in embodiment as shown in figure 11, also a radiation cell array can be had at least in each radiation cell array group can to isolate F3 frequency range, and be connected to the F3 frequency range output port of this radiation cell array group by feeding network, and the frequency of F3 frequency range can be the roughly half of the roughly half of the frequency of F1 frequency range or the frequency of F2 frequency range.In this embodiment, if adopt the radiating element of single polarization, the port that can realize 4 F2 frequency ranges exports, and the port of 2 F1 frequency ranges exports and the port of 1 F3 frequency range exports; In like manner, if adopt dual-polarized radiating element, the port that can realize 8 F2 frequency ranges exports, and the port of 4 F1 frequency ranges exports and the port of 2 F3 frequency ranges exports.
Permutation and combination between the group number of the radiation cell array group in this practical embodiment and each radiation cell array group is not limited to above-described embodiment, as long as have a first kind radiation cell array and at least one adjacent Equations of The Second Kind radiation cell array at least, namely can be considered it is execution mode of the present utility model.Such as the radiation cell array group in one or more embodiment one to three can be carried out various combination.And multifrequency antenna of the present utility model is except comprising above-mentioned radiation cell array group, one or more radiation cell array only exporting single frequency band can also be comprised.
In sum, the F1 frequency range of the partial radiation unit of at least one Equations of The Second Kind radiation cell array that the F1 frequency range of each radiating element at least one first kind radiating curtain at least one radiation cell array group is adjacent by the utility model is connected by feeding network, realize the adjustment wide to the horizontal wave of F1 frequency range, make it meet the wide requirement of ripple; And the radiating element that can export F1 frequency range comprised in usual Equations of The Second Kind radiation cell array is more, the wide value that is more near the mark of the horizontal wave of the F1 frequency range of output, effect is better.
Above embodiment is only exemplary embodiment of the present utility model, is not used in restriction the utility model, and protection range of the present utility model is defined by the claims.Those skilled in the art can in essence of the present utility model and protection range, and make various amendment or equivalent replacement to the utility model, this amendment or equivalent replacement also should be considered as dropping in protection range of the present utility model.
Claims (12)
1. a multifrequency antenna, it is characterized in that: this multifrequency antenna comprises at least one radiation cell array group, each described radiation cell array group comprises at least one first kind radiation cell array and at least one adjacent Equations of The Second Kind radiation cell array, each radiating element in first kind radiation cell array at least can isolate F1 frequency range and F2 frequency range, partial radiation unit in Equations of The Second Kind radiation cell array at least can isolate described F1 frequency range and F2 frequency range, in each radiation cell array group, the F1 frequency range port of each radiating element in first kind radiation cell array is connected by feeding network with the F1 frequency range port of the described partial radiation unit in Equations of The Second Kind radiation cell array, this feeding network is connected to the F1 frequency range output port of this radiation cell array group.
2. multifrequency antenna according to claim 1, it is characterized in that: in each radiation cell array group, the F2 frequency range port of each radiating element in each described first kind radiation cell array is connected respectively by corresponding feeding network with the F2 frequency range port of each radiating element in each described Equations of The Second Kind radiation cell array, and each corresponding feeding network is connected to each F2 frequency range output port.
3. multifrequency antenna according to claim 1, is characterized in that: radiation cell array group described at least one comprises a described first kind radiation cell array and adjacent described Equations of The Second Kind radiation cell array.
4. multifrequency antenna according to claim 1, is characterized in that: radiation cell array group described at least one comprises a described first kind radiation cell array and is positioned at two described Equations of The Second Kind radiation cell arrays of its both sides.
5. multifrequency antenna according to claim 1, is characterized in that: radiation cell array group described at least one comprises two described first kind radiation cell arrays and therebetween described Equations of The Second Kind radiation cell array.
6. multifrequency antenna according to claim 5, it is characterized in that: in this radiation cell array group, respectively by the first and second feeding networks, the F1 frequency range port of each radiating element of radiation cell arrays different from these two first kind radiation cell arrays is respectively connected the F1 frequency range port of a part of radiating element in the described partial radiation unit in this Equations of The Second Kind radiation cell array and another part radiating element, and described first feeding network and the second feeding network are connected respectively to two F1 frequency range output ports of this radiation cell array group.
7. multifrequency antenna according to claim 1, it is characterized in that: in the radiation cell array group that at least one comprises a first kind radiation cell array and an Equations of The Second Kind radiation cell array, the radiating element in described first kind radiation cell array is crisscross arranged relative to the radiating element in described Equations of The Second Kind radiation cell array.
8. multifrequency antenna according to claim 1, is characterized in that: at least one radiation cell array group comprises phase shifter, and the F1 frequency range output port of this radiation cell array group and/or F2 frequency range output port are connected with described phase shifter.
9. multifrequency antenna according to claim 1, is characterized in that: each radiation cell array in described multifrequency antenna comprises at least one radiating element group, and described radiating element group at least comprises two radiating elements be connected by feeding network.
10. multifrequency antenna according to claim 1, it is characterized in that: in radiation cell array group described at least one, at least one radiating element of described first kind radiation cell array and/or at least one radiating element of described Equations of The Second Kind radiation cell array are also isolated F3 frequency range and are connected to the F3 frequency range output port of this radiation cell array group by feeding network, and the frequency of described frequency range F3 is the half of the half of the frequency of described F1 frequency range or the frequency of F2 frequency range.
11. according to the multifrequency antenna in claim 1-10 described in any one, it is characterized in that: the output port of the described partial radiation unit in each radiating element in described first kind radiation cell array and described Equations of The Second Kind radiation cell array is provided with synthesizer, for separating of the output of each frequency range.
12., according to the multifrequency antenna in claim 1-10 described in any one, is characterized in that: described F1 frequency range and described F2 frequency range are respectively two different frequency ranges in 1695MHZ-2690MHZ frequency range.
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| CN201520265053.6U CN204632919U (en) | 2015-04-28 | 2015-04-28 | A kind of multifrequency antenna |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576377A (en) * | 2015-04-28 | 2016-05-11 | 罗森伯格技术（昆山）有限公司 | Multiband antenna |
| CN110958056A (en) * | 2018-09-25 | 2020-04-03 | 中国移动通信集团设计院有限公司 | Antenna identification method and device |
| CN113571899A (en) * | 2021-07-29 | 2021-10-29 | 昆山立讯射频科技有限公司 | Feed network and base station antenna |
| CN113571899B (en) * | 2021-07-29 | 2024-07-02 | 苏州立讯技术有限公司 | Feed network and base station antenna |
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2015
- 2015-04-28 CN CN201520265053.6U patent/CN204632919U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576377A (en) * | 2015-04-28 | 2016-05-11 | 罗森伯格技术（昆山）有限公司 | Multiband antenna |
| CN105576377B (en) * | 2015-04-28 | 2018-06-26 | 罗森伯格技术（昆山）有限公司 | A kind of multifrequency antenna |
| CN110958056A (en) * | 2018-09-25 | 2020-04-03 | 中国移动通信集团设计院有限公司 | Antenna identification method and device |
| CN110958056B (en) * | 2018-09-25 | 2022-01-25 | 中国移动通信集团设计院有限公司 | Antenna identification method and device |
| CN113571899A (en) * | 2021-07-29 | 2021-10-29 | 昆山立讯射频科技有限公司 | Feed network and base station antenna |
| CN113571899B (en) * | 2021-07-29 | 2024-07-02 | 苏州立讯技术有限公司 | Feed network and base station antenna |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150909 Effective date of abandoning: 20180626 |
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| AV01 | Patent right actively abandoned |