CN108767498A - A kind of multisystem antenna for base station of controllable beam angle - Google Patents
A kind of multisystem antenna for base station of controllable beam angle Download PDFInfo
- Publication number
- CN108767498A CN108767498A CN201810399998.5A CN201810399998A CN108767498A CN 108767498 A CN108767498 A CN 108767498A CN 201810399998 A CN201810399998 A CN 201810399998A CN 108767498 A CN108767498 A CN 108767498A
- Authority
- CN
- China
- Prior art keywords
- longitudinal
- antenna
- spacing
- base station
- beam angle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005855 radiation Effects 0.000 claims abstract description 9
- 239000002131 composite material Substances 0.000 claims description 4
- 238000005388 cross polarization Methods 0.000 abstract description 8
- 238000004891 communication Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
Abstract
The present invention relates to communication antenna technical fields, and in particular to a kind of multisystem antenna for base station of controllable beam angle.The present invention includes metallic reflection plate and the radiating element in metallic reflection plate；The radiating element is mutually parallel along multiple row longitudinal direction straight line and spacing in varying numbers is waited to arrange, and constitutes mattress array row；First radiating element of each column of the mattress array row is located on same transverse direction straight line and array direction intersects vertically.The present invention can control the radiation characteristics such as beam angle, gain, wave beam irrelevance and the cross polarization discrimination of antenna subsystem by adjusting the power ratio and phase difference of two-way power splitter in lateral submatrix.The present invention under the premise of in meeting Practical Project use to the miniature requirement of antenna volume, can ensure that the beam angle of antenna is 65 degree or so, and the radiances index such as gain, wave beam irrelevance and cross polarization discrimination is not inferior to conventional aerial.
Description
Technical field
The present invention relates to communication antenna technical fields, and in particular to a kind of multisystem base station of controllable beam angle day
Line.
Background technology
Antenna for base station is the systemic component of wireless communication system, and characteristic directly affects the globality of entire wireless network
Energy.The radiation spy of antenna can be adjusted flexibly by position, amplitude and the phase of each array element of control in array antenna according to demand
Property, it is a kind of common type of current base station antenna.Under normal circumstances, multisystem antenna for base station has been internally integrated multiple line arrays
Row.4G networks from 3G network to 3G/WLAN integrated networks, then till now, mobile communication system experiencing swift and violent development.
In order to be compatible with a variety of communication standards, change the state of current antenna covering of the fan position anxiety, antenna for base station miniaturization has become not
Carry out the development trend of antenna for base station.The number of channels for how increasing antenna in size small as possible, for the co-located reduction of co-sited
Antenna for base station quantity simplifies antenna installation maintenance and is of great significance.The miniaturization of antenna volume limits so that more array antennas
Width it is smaller, corresponding reflection board size is also smaller.In this case, the horizontal plane half-power wave of single linear array
Substantially 90 degree to 100 degree or so of beam width.And presently most used three sector base stations system of city, it is desirable that antenna is horizontal wave
The directional aerial that beam width is 65 degree.Therefore, it is necessary to take corresponding measure to control the wave of small size multisystem antenna for base station
Beam width.
The prior art is distributed by the amplitude of each linear array of setting, the weights of phase, to synthesize 65 degree of half-power beams
The directional diagram of width, but this method is complicated for operation, and lead to the degradation of array radiation efficiency.As shown in Figure 1, a kind of control
The method of more beamwidths of array antenna is suggested in 102308438 A of Chinese patent CN, is mainly combined in water by array element
The horizontal plane beam angle of antenna is reduced square to the mode of interlaced arrangement.According to array synthetic theory, which is to control
Beam angle is largely effective, but not on the same axis due to each array element, results in the decaying of antenna gain, and gain determines base
The critical index of station antenna coverage distance.As shown in Fig. 2, the method for another adjustment antenna system beam angle is in Chinese special
Profit 201580056133.3 is suggested, and mainly places dielectric-slab by the front in array element, and control dielectric-slab relative position,
The parameters such as thickness and dielectric constant adjust the beam angle of antenna system.Similarly, this method results in the drop of antenna gain
It is low, while increasing the thickness of antenna.
Invention content
In order to overcome the deficiencies of the above existing technologies, the present invention proposes a kind of multisystem base station of controllable beam angle
Antenna ensures that the beam angle of antenna is under the premise of in meeting Practical Project use to the miniature requirement of antenna volume
65 degree or so.
The present invention proposes a kind of multisystem antenna for base station of controllable beam angle, including metallic reflection plate and mounted on gold
Belong to the radiating element on reflecting plate；
The radiating element is mutually parallel along multiple row longitudinal direction straight line and spacing in varying numbers is waited to arrange, and constitutes mattress array
Row；First radiating element of each column of the mattress array row is located on same transverse direction straight line, and vertical with array direction
Intersection.
Further, longitudinal straight line array quantity of the mattress array row is even number.
Further, the radiating element includes mutually orthogonal the first oscillator and the second oscillator；The form of the oscillator
Can also be the combination of multiclass antenna oscillator for paster vibrator or half-wave dipole or micro-strip oscillator.
Further, the longitudinal pitch of the radiating element includes longitudinal first spacing, longitudinal second spacing, longitudinal third
Spacing, longitudinal 4th spacing, longitudinal 5th spacing and longitudinal 6th spacing；The second spacing of the longitudinal direction, is indulged at longitudinal third spacing
It is equal to twice of the first spacing of the longitudinal direction to the sum of the 4th spacing, longitudinal 5th spacing and longitudinal 6th spacing.
Further, the first spacing of the longitudinal direction is 0.8 times of wavelength of operating center frequency.
Further, the subsystem of the multisystem antenna for base station includes multiple lateral submatrixs and multiple longitudinal submatrixs；Institute
Lateral submatrix is stated to connect by feeding network with each radiating element of longitudinal submatrix as single radiating composite.
Further, the lateral submatrix includes corresponding two radiating elements of adjacent longitudinal direction linear array.
Further, corresponding two radiating elements of the adjacent longitudinal direction linear array are connected by two-way power splitter.
Further, longitudinal submatrix includes the radiating element at least two linear array directions along longitudinal direction, and along
Vertical linear equidistantly arranges.
Further, the equidistant distance is longitudinal first distance.
Compared with prior art, the invention has the advantages that：
Subsystem aerial array in multisystem antenna for base station provided by the invention is by multiple lateral submatrixs and multiple longitudinal directions
Submatrix forms, and by adjusting the power ratio and phase difference of two-way power splitter in lateral submatrix, can control the wave of antenna subsystem
The radiation characteristics such as beam width, gain, wave beam irrelevance and cross polarization discrimination.A kind of controllable wave beam proposed by the invention
The multisystem antenna for base station of width can overcome prior art operation complexity, antenna radiation efficiency lowly apparent with antenna gain
The defects of decaying.Under the premise of in meeting Practical Project use to the miniature requirement of antenna volume, ensure the wave beam of antenna
Width is 65 degree or so, and the radiances index such as gain, wave beam irrelevance and cross polarization discrimination is not inferior to conventional aerial.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing；
Fig. 1 is a kind of 2011800006110 array antenna of patent and controls the method array element cloth of the beamwidth of array antenna
Set schematic diagram；
Fig. 2 is the antenna structure signal for the dielectric sheet load that patent 2015800561333 has for controlling beam angle
Figure；
Fig. 3 is a kind of multisystem antenna for base station embodiment antenna schematic diagram of controllable beam angle of the present invention；
Fig. 4 is a kind of another embodiment antenna schematic diagram of the multisystem antenna for base station of controllable beam angle of the present invention.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, it below by specific specific example and combines
Embodiments of the present invention are illustrated, those skilled in the art can understand this hair easily by content disclosed in the present specification
Bright further advantage and effect.The present invention also can be implemented or be applied by other different specific examples, in this specification
Every details also can be based on different viewpoints with application, carry out without departing from the spirit of the present invention it is various modification and change.
The present invention proposes a kind of multisystem antenna for base station of controllable beam angle, specifically includes metallic reflection plate and installation
Radiating element in metallic reflection plate；
The radiating element is mutually parallel along multiple row longitudinal direction straight line and spacing in varying numbers is waited to arrange, and constitutes mattress array
Row；First radiating element of each column of the mattress array row is located on same transverse direction straight line, and vertical with array direction
Intersection.
The longitudinal straight line array quantity of mattress array row is even number.
The radiating element includes mutually orthogonal the first oscillator and the second oscillator；The form of the oscillator is paster vibrator
Or half-wave dipole or micro-strip oscillator, can also be the combination of multiclass antenna oscillator.
The longitudinal pitch of the radiating element includes longitudinal first spacing, longitudinal second spacing, longitudinal third spacing, longitudinal direction
4th spacing, longitudinal 5th spacing and longitudinal 6th spacing；Between the second spacing of the longitudinal direction, longitudinal third spacing, the longitudinal 4th
It is equal to twice of the first spacing of the longitudinal direction away from the sum of, longitudinal 5th spacing and longitudinal 6th spacing.The first spacing of the longitudinal direction is
0.8 times of wavelength of operating center frequency.
The subsystem of the multisystem antenna for base station includes multiple lateral submatrixs and multiple longitudinal submatrixs；The transverse direction submatrix
It is connect by feeding network with each radiating element of longitudinal submatrix as single radiating composite.The transverse direction submatrix includes phase
Corresponding two radiating elements of neighbour longitudinal direction linear array.Corresponding two radiating elements of the adjacent longitudinal linear array pass through two
Road power splitter connection.
The longitudinal direction submatrix includes the radiating element at least two linear array directions along longitudinal direction, and along vertical linear etc.
Spacing arranges.The equidistant distance is longitudinal first distance.
Embodiment 1：
A kind of related work of the multisystem antenna for base station of controllable beam angle is explained by following specific examples
Principle.
In embodiments of the present invention, as shown in figure 3, the multisystem antenna for base station includes metallic reflection plate 1, it is mounted on gold
Belong to the multiple row radiating element 2 on reflecting plate 1.
Array element of the radiating element 2 as array antenna, including the first mutually orthogonal oscillator 201 and the second oscillator
202, the form of oscillator can be paster vibrator, half-wave dipole, micro-strip oscillator etc., can also be the combination of multiclass antenna oscillator.
Etc. the radiating elements 2 of quantity do not arranged equidistantly along a plurality of longitudinal straight line being mutually parallel, form multiple row antenna
Array.First radiating element 2 of each column aerial array intersects vertically on same transverse direction straight line with array direction.It is longitudinal
On, the spacing of radiating element 2 includes between longitudinal first space D 1, longitudinal second space D 2, longitudinal third space D the 3, the longitudinal 4th
Away from D4, longitudinal 5th space D 5 and the 6th space D 6.Wherein, longitudinal first space D 1 is maximum spacing, substantially work centre
0.8 times of wavelength of frequency.Longitudinal second space D 2, longitudinal third space D 3, longitudinal 4th space D 4,5 and of longitudinal 5th space D
6th space D, 6 spacing is respectively less than longitudinal first space D 1.
Preferably, the quantity of antenna longitudinal direction linear array is even number.
The corresponding array Array1 of a subsystem in the multisystem antenna for base station by multiple transverse direction submatrix A with it is multiple
Longitudinal submatrix B compositions.Wherein, lateral submatrix A includes two radiating elements 2 corresponding positioned at adjacent longitudinal direction linear array；It is longitudinal
Submatrix B includes two or more radiating elements 2, is equidistantly arranged along vertical linear, and spacing is longitudinal first space D 1.
Two radiating elements 2 that the transverse direction submatrix A includes are attached using two-way power splitter, by adjusting two-way work(
Divide the power ratio and phase difference of device output end so that half work(with 65 degree or so of the corresponding antenna subsystems of array Array1
Rate beam angle, and ensure that the radiances indexs such as gain, wave beam irrelevance and cross polarization discrimination are not inferior to conventional aerial.
The array Array1 includes longitudinal submatrix B1, lateral submatrix A1, transverse direction submatrix A2 and longitudinal submatrix B2 successively.It is vertical
Neighbouring 2 spacing of radiating element to submatrix B1 and lateral submatrix A1 is longitudinal second space D 2, lateral submatrix A1 and laterally son
Neighbouring 2 spacing of radiating element of battle array A2 is longitudinal longitudinal 4th space Ds 4 of third space D 3+, lateral submatrix A2 and longitudinal submatrix
Neighbouring 2 spacing of radiating element of B2 is longitudinal longitudinal 6th space Ds 6 of 5th space D 5+.
Preferably, longitudinal 4th spacing of 2 × longitudinal longitudinal second longitudinal directions space D 2+ third space D 3+ of first space D 1=
Longitudinal longitudinal 6th space Ds 6 of 5th space D 5+ of D4+.
Transverse direction submatrix A1, A2 is logical respectively as single radiating composite and each radiating element 2 in longitudinal submatrix B1, B2
It crosses feeding network to link together, forms a completed antenna subsystem.
As shown in figure 3, most of radiating element 2 of the array Array1 is located at secondary series longitudinal direction linear array, similarly
The radiating element 2 of remaining longitudinal linear array can also use identical group of battle array method to constitute multiple independent antenna subsystems.
Embodiment 2：
It is changed as shown in figure 4, the embodiment of the present invention has carried out part on the basis of embodiment 1.It specifically, will be adjacent vertical
It misplaces in the longitudinal direction to linear array, dislocation distance is less than longitudinal first space D 1.The corresponding battle array of one independent sub-antenna system
Row Array2 is made of multiple oblique submatrix C and multiple longitudinal direction submatrix B.Oblique submatrix C includes to be located at adjacent longitudinal linear array
Corresponding two radiating elements 2；Longitudinal submatrix B includes two or more radiating elements 2, equidistant along vertical linear
Longitudinal first space D 1 arrangement.Oblique submatrix C includes that two radiating elements 2 are attached using two-way power splitter, by adjusting
The power ratio and phase difference of two-way power splitter output end so that the corresponding antenna subsystems of array Array2 have 65 degree or so
Half-power beam width, and ensure that the radiances indexs such as gain, wave beam irrelevance and cross polarization discrimination are not inferior to often
Advise antenna.
Subsystem aerial array in multisystem antenna for base station proposed by the present invention is by multiple lateral submatrixs and multiple longitudinal directions
Submatrix forms, and by adjusting the power ratio and phase difference of two-way power splitter in lateral submatrix, can control the wave of antenna subsystem
The radiation characteristics such as beam width, gain, wave beam irrelevance and cross polarization discrimination.
A kind of multisystem antenna for base station of controllable beam angle proposed by the invention, can overcome prior art operation
The defects of complicated, antenna radiation efficiency is lowly obviously decayed with antenna gain.To antenna volume in meeting Practical Project use
Miniature requirement under the premise of, ensure that the beam angle of antenna is 65 degree or so, gain, wave beam irrelevance and cross polarization are reflected
The not radiances index such as rate is not inferior to conventional aerial.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is clear that above-mentioned reality of the invention
It is only to clearly illustrate example of the present invention, rather than a limitation of the embodiments of the present invention to apply example.For
For those of ordinary skill in the art, other various forms of variations or change can also be made on the basis of the above description
It is dynamic.There is no necessity and possibility to exhaust all the enbodiments.All within the spirits and principles of the present invention, appoint made by
What modifications, equivalent substitutions and improvements etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of multisystem antenna for base station of controllable beam angle, including metallic reflection plate and in metallic reflection plate
Radiating element；It is characterized in that,
The radiating element is mutually parallel along multiple row longitudinal direction straight line and spacing in varying numbers is waited to arrange, and constitutes mattress array row；
First radiating element of each column of the mattress array row is located on same transverse direction straight line, and phase vertical with array direction
It hands over.
2. a kind of multisystem antenna for base station of controllable beam angle according to claim 1, which is characterized in that the multiple row
Longitudinal straight line array quantity of aerial array is even number.
3. a kind of multisystem antenna for base station of controllable beam angle according to claim 1, which is characterized in that the radiation
Unit includes mutually orthogonal the first oscillator and the second oscillator；
The form of the oscillator is paster vibrator or half-wave dipole or micro-strip oscillator, can also be the combination of multiclass antenna oscillator.
4. a kind of multisystem antenna for base station of controllable beam angle according to claim 1, which is characterized in that the radiation
The longitudinal pitch of unit includes longitudinal first spacing, longitudinal second spacing, longitudinal third spacing, longitudinal 4th spacing, Zong Xiang
Five spacing and longitudinal 6th spacing；The second spacing of the longitudinal direction, longitudinal third spacing, longitudinal 4th spacing, longitudinal 5th spacing
And the sum of longitudinal 6th spacing is equal to twice of the first spacing of the longitudinal direction.
5. a kind of multisystem antenna for base station of controllable beam angle according to claim 4, which is characterized in that the longitudinal direction
First spacing is 0.8 times of wavelength of operating center frequency.
6. a kind of multisystem antenna for base station of controllable beam angle according to claim 1, which is characterized in that the polyphyly
The subsystem of system antenna for base station includes multiple lateral submatrixs and multiple longitudinal submatrixs；
The transverse direction submatrix is connect with each radiating element of longitudinal submatrix by feeding network as single radiating composite.
7. a kind of multisystem antenna for base station of controllable beam angle according to claim 6, which is characterized in that the transverse direction
Submatrix includes corresponding two radiating elements of adjacent longitudinal direction linear array.
8. a kind of multisystem antenna for base station of controllable beam angle according to claim 7, which is characterized in that described adjacent
Corresponding two radiating elements of longitudinal linear array are connected by two-way power splitter.
9. a kind of multisystem antenna for base station of controllable beam angle according to claim 6, which is characterized in that the longitudinal direction
Submatrix includes the radiating element at least two linear array directions along longitudinal direction, and is equidistantly arranged along vertical linear.
10. a kind of multisystem antenna for base station of controllable beam angle according to claim 9, which is characterized in that described etc.
Distance is longitudinal first distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810399998.5A CN108767498B (en) | 2018-04-28 | 2018-04-28 | Multisystem base station antenna capable of controlling wave beam width |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810399998.5A CN108767498B (en) | 2018-04-28 | 2018-04-28 | Multisystem base station antenna capable of controlling wave beam width |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108767498A true CN108767498A (en) | 2018-11-06 |
| CN108767498B CN108767498B (en) | 2024-01-30 |
Family
ID=64012327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810399998.5A Active CN108767498B (en) | 2018-04-28 | 2018-04-28 | Multisystem base station antenna capable of controlling wave beam width |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108767498B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2560107Y (en) * | 2002-08-02 | 2003-07-09 | 西安海天天线科技股份有限公司 | Double-polarization shaped wave beam base station antenna |
| CN2561111Y (en) * | 2002-08-02 | 2003-07-16 | 西安海天天线科技股份有限公司 | Monopole wave beam shaped base station antenna |
| KR20030075524A (en) * | 2002-03-19 | 2003-09-26 | 에스케이 텔레콤주식회사 | Multi-Beam Array Antenna Apparatus for Base Station of Mobile Telecommunication System |
| CN1519989A (en) * | 2003-01-26 | 2004-08-11 | 中兴通讯股份有限公司 | Linear type intelligent antenna array utilized in mobile communication |
| CN103311651A (en) * | 2013-05-17 | 2013-09-18 | 广东通宇通讯股份有限公司 | Ultra wideband multi-band dual-polarized antenna |
| EP3116060A1 (en) * | 2015-07-07 | 2017-01-11 | Telnet Redes Inteligentes, S.A. | Multibeam antenna for mobile telephone base station |
| CN208157638U (en) * | 2018-04-28 | 2018-11-27 | 广东博纬通信科技有限公司 | A kind of multisystem antenna for base station of controllable beam angle |
-
2018
- 2018-04-28 CN CN201810399998.5A patent/CN108767498B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030075524A (en) * | 2002-03-19 | 2003-09-26 | 에스케이 텔레콤주식회사 | Multi-Beam Array Antenna Apparatus for Base Station of Mobile Telecommunication System |
| CN2560107Y (en) * | 2002-08-02 | 2003-07-09 | 西安海天天线科技股份有限公司 | Double-polarization shaped wave beam base station antenna |
| CN2561111Y (en) * | 2002-08-02 | 2003-07-16 | 西安海天天线科技股份有限公司 | Monopole wave beam shaped base station antenna |
| CN1519989A (en) * | 2003-01-26 | 2004-08-11 | 中兴通讯股份有限公司 | Linear type intelligent antenna array utilized in mobile communication |
| CN103311651A (en) * | 2013-05-17 | 2013-09-18 | 广东通宇通讯股份有限公司 | Ultra wideband multi-band dual-polarized antenna |
| EP3116060A1 (en) * | 2015-07-07 | 2017-01-11 | Telnet Redes Inteligentes, S.A. | Multibeam antenna for mobile telephone base station |
| CN208157638U (en) * | 2018-04-28 | 2018-11-27 | 广东博纬通信科技有限公司 | A kind of multisystem antenna for base station of controllable beam angle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108767498B (en) | 2024-01-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102570054B (en) | Monopolar 6-beam antenna used in mobile communication base station | |
| CN102544763B (en) | Dual-polarization three-beam antenna for mobile communication base station | |
| US20180145400A1 (en) | Antenna | |
| CN105356062A (en) | Broadband array antenna | |
| CN101789548A (en) | Mobile communication base station antenna | |
| CN111819731B (en) | Multiband base station antenna | |
| JPH0832347A (en) | Antenna system for base station of mobile communication system | |
| CN111048912A (en) | Rectangular shaped array antenna and indoor base station | |
| CN108666769A (en) | A kind of nine beam array antenna of wideband | |
| CN208157638U (en) | A kind of multisystem antenna for base station of controllable beam angle | |
| CN109599665B (en) | Dual-polarized array antenna and application thereof | |
| CN107230845A (en) | The rectangle beam-shaped antenna that a kind of outer lobe of half-power angle is quickly fallen | |
| CN107968253B (en) | MIMO antenna system, antenna array and low frequency radiating element thereof | |
| CN108092008B (en) | Two beam array antennas of one kind and system | |
| KR100998153B1 (en) | Antenna system | |
| CN206850028U (en) | Wide band high-gain vertical depolarized omnidirectional antenna | |
| CN108767498A (en) | A kind of multisystem antenna for base station of controllable beam angle | |
| CN110518353B (en) | Miniaturized medium cylindrical lens multi-beam antenna | |
| JP3854211B2 (en) | Antenna device | |
| CN209434383U (en) | Double polarization array antenna, two beam antenna battle array structures and two beam antennas | |
| CN202474223U (en) | Dual-polarized eight-wave beam antenna for mobile communication base station | |
| CN107611597B (en) | Low-profile strong-coupling subarray with shaped beams and capable of being used as array elements and design method | |
| TW201526388A (en) | Bi-direction multiple-input-multiple-output antenna element and array thereof | |
| WO2024032066A1 (en) | Antenna system | |
| WO2019184008A1 (en) | Broadband nine-beam array antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |