CN107611560A - A kind of broadband low-intermodulation all-around top absorbing antenna - Google Patents
A kind of broadband low-intermodulation all-around top absorbing antenna Download PDFInfo
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- CN107611560A CN107611560A CN201710766642.6A CN201710766642A CN107611560A CN 107611560 A CN107611560 A CN 107611560A CN 201710766642 A CN201710766642 A CN 201710766642A CN 107611560 A CN107611560 A CN 107611560A
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- plunger
- connecting screw
- cable
- intermodulation
- radiant body
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Abstract
The present invention provides a kind of broadband low-intermodulation all-around top absorbing antenna, including antenna house, radiant body, bottom plate, connecting screw, installation bolt and cable, it is characterised in that：Installation nutplate and plunger is set, and the radiant body is the housing that metal material is made into integration, uniform square cell body on housing, the ground strip of the quantity such as surrounding distribution and cell body；Cable is through the plunger, connecting screw, bottom plate, after the plunger is threadedly coupled with the connecting screw lower end, by making plug portion malformation, fixed cable；Nutplate is installed to be arranged on the outside of connecting screw, the installation nutplate designs in opening.Compared with prior art, a kind of broadband low-intermodulation all-around top absorbing antenna of the present invention, the installation nutplate of the plunger of radiant body, fastening effect with integrated molding, the design form that is open, so that the all-around top absorbing antenna of the present invention has the advantages of broadband, low standing wave, low intermodulation, requirement of the indoor wideband covering to LTE technologies is met.
Description
Technical field
The present invention relates to the broadband low-intermodulation omnidirectional used in moving communicating field, more particularly to a kind of indoor distributed system
Ceiling mount antenna.
Background technology
With the continuous development of the communication technology, more requirements are proposed to antenna product, particularly to frequency range and intermodulation
The requirement more and more higher of value.The all-around top absorbing antenna of prior art generally comprises antenna house, radiant body, ground strip, bottom plate, connection
Screw rod, installation nut and cable；The radiant body and ground strip are made up of multiple materials, and are consolidated by rivet or other parts
Fixed, production process is cumbersome, low production efficiency, and antenna intermodulation index can not ensure uniformity.The omnidirectional ceiling of prior art simultaneously
After the cable of antenna welds through connecting screw with radiant body, cable end lacks protection, and cable rocks seriously, and it is mutual to influence antenna
Adjust index.And prior art all-around top absorbing antenna erection sequence limit, mounting means is single, be unfavorable for modern times more scenes,
Complex environment uses.Therefore it is badly in need of a kind of new all-around top absorbing antenna to solve the above problems.
The content of the invention
The technical problems to be solved by the invention are a kind of broadband low-intermodulations for being directed to above-mentioned state of the art and providing
All-around top absorbing antenna.
To reach above-mentioned purpose, the present invention takes following technical scheme：
A kind of broadband low-intermodulation all-around top absorbing antenna, including antenna house, radiant body, bottom plate, connecting screw, installation bolt and
Cable, it is characterised in that：Installation nutplate and plunger, the housing that the radiant body is made into integration for metal material, housing are set
Upper uniform square cell body, the ground strip of the quantity such as surrounding distribution and cell body, and ground strip one end is integrated with housing, the other end is solid
Due on bottom plate；Cable welds through the plunger, connecting screw, bottom plate, and outer conductor and the installation bolt, the spoke
The bottom of beam and the inner wire of cable closely weld, and are connected by connecting screw with the bottom plate；The plunger with it is described
After the threaded connection of connecting screw lower end, by making plug portion malformation, fixed cable；Nutplate is installed and is arranged on connection spiral shell
On on the outside of bar, the installation nutplate designs in opening.
Moreover, the radiant body is the integrally formed rotation housing of metal material, rotation housing by cylindrical portion, conus portion,
Connecting portion, ground strip composition, the conus portion of the radiant body are provided with uniform square cell body, and the ground strip processes institute by cell body
Go out material bending to form.
Moreover, connecting screw is in hollow structure, the upper end of the connecting screw includes internal thread, connects with installation bolt screw thread
Connect, be fixed on bottom plate；The lower end of the connecting screw includes internal thread, is connected with plunger screw, fixed cable, and the company
The lower end inside for connecing screw rod includes conic steps hole.
Moreover, plunger is in hollow structure, the plunger upper part is taper dentalation, and bottom is helicitic texture, screw thread knot
Structure is used to be connected with connecting screw, and taper dentalation is used to fasten cable.
Moreover, after cable passes through the plunger, connecting screw, bottom plate, fastening means is that plunger connects with connecting screw screw thread
When connecing, the conic steps hole of connecting screw constantly extrudes the taper dentalation of plunger, and the taper dentalation of plunger constantly becomes
Shape, dentalation compress cable, fasten cable.
Moreover, the opening form of installation nutplate is square or V-arrangement.
Moreover, the processing method of casing of radiant body uses drawing and moulding principle, by flat metal material drawing die system
Cylindrical portion is made, then produces conus portion, then outstanding connecting portion is stamped out in conus portion bottom, and processes connecting portion
The connecting hole at center.
Moreover, the cell body processing method of radiant body uses stamping die, or Laser Processing, or other equivalent processing methods, it is right
The conus portion specified location of radiant body is operated, and processes ground strip appearance and size, and one end of ground strip is kept with housing
One, then folds required size by ground strip to bending on the outside of radiant body.
Compared with prior art, a kind of broadband low-intermodulation all-around top absorbing antenna of the present invention, has integrated molding
Radiant body, fastening effect plunger, be open design form installation nutplate so that all-around top absorbing antenna of the invention has
The advantages of broadband, low standing wave, low intermodulation, meet requirement of the indoor wideband covering to LTE technologies.Present invention design is in the world
On maintain the leading position, there is important market value.
Brief description of the drawings
Fig. 1 is the overall structure figure of the broadband low-intermodulation all-around top absorbing antenna of the embodiment of the present invention；
Fig. 2 is the schematic diagram that the broadband low-intermodulation all-around top absorbing antenna of the embodiment of the present invention is gone after antenna house 1；
Fig. 3 is the schematic diagram of radiant body 2 of the embodiment of the present invention；
Fig. 4 is Fig. 3 top view；
Fig. 5 is connecting bolt 3, plunger 7, the scheme of installation of cable 8 of the embodiment of the present invention；
Fig. 6 is the schematic diagram of loading nut plate 5 of the embodiment of the present invention；
Fig. 7 is the schematic diagram of plunger 3 of the embodiment of the present invention；
Fig. 8 is the schematic diagram of connecting screw 6 of the embodiment of the present invention；
Fig. 9 is the decomposing schematic representation of broadband low-intermodulation all-around top absorbing antenna of the present invention.
Figure 10 is traditional antenna radiant body horizontal radiation pattern.
Figure 11 is traditional antenna radiant body elevation radiation patytern.
Figure 12 is the fluting radiant body horizontal radiation pattern of the embodiment of the present invention.
Figure 13 is the fluting radiant body elevation radiation patytern of the embodiment of the present invention.
Figure 14 is the assembled state schematic diagram of the embodiment of the present invention.
In figure：
1-antenna house, 2-radiant body, 3-connecting bolt, 4-bottom plate, 5-installation nutplate, 6-connecting screw, 7-
Plunger, 8-cable, 21-cylindrical portion, 22-conus portion, 23-connecting portion, 24-ground strip, 25-cell body, 26-connecting hole,
61-internal thread a, 62-conic steps hole portion, 63-external screw thread, 64-internal thread b, 71-threaded portion, 72-tapered portion,
73-tooth-like part.
Embodiment
In order to describe the technology contents of invention, construction feature, the purpose and effect realized in detail, below in conjunction with embodiment party
Formula simultaneously coordinates accompanying drawing to describe in detail.
The present invention provides a kind of broadband low-intermodulation all-around top absorbing antenna, including antenna house, radiant body, installation bolt, bottom plate,
Connecting screw, installation nutplate, cable and plunger, the radiant body are the housing that metal material is made into integration, uniform on housing
Square cell body, the ground strip of the quantity such as surrounding distribution and cell body, and ground strip one end is integrated with housing, the other end is fixed on bottom
On plate；After the plunger is threadedly coupled with the connecting screw, by making plug portion malformation, fixed cable；The peace
Loading nut plate designs in opening.
The cable welds through the plunger, connecting screw, bottom plate, and outer conductor and the installation bolt.It is described
The bottom of radiant body and the inner wire of cable closely weld, and are connected by connecting screw with the bottom plate.
The antenna house coats the radiant body and is fixed on bottom plate.
Uniform mounting hole on the antenna house and bottom plate, nut is installed suitable for hard ceiling or other unsuitable use
The scene of plate installation.Referring to Fig. 1, Figure 14, antenna house 1 described in embodiment is in round table-like, the uniform mounting hole in periphery of antenna house,
The scene of the installations such as available swell fixture.
Referring to Fig. 2, Fig. 9, a kind of broadband low-intermodulation all-around top absorbing antenna of embodiment offer, the all-around top absorbing antenna includes
Antenna house 1, radiant body 2, installation bolt 3, bottom plate 4, installation nutplate 5, connecting screw 6, plunger 7 and cable 8.The cable 8
Welded through the plunger 7, connecting screw 6, bottom plate 4, and outer conductor and the installation bolt 3；During the installation bolt 3 is in
Hollow structure, spun fixed bottom plate 4 with the connecting screw 6；The plunger 7 and the connecting screw 6 are connected cable 8；Institute
The connecting portion 23 for stating radiant body 2 is provided with hole, is welded with the cable 8；The ground strip 25 of the radiant body is fixed on bottom plate 4；
The antenna house 1 coats the radiant body 2 and fastened with the bottom plate 4.
Further, the radiant body is the integrally formed rotation housing of metal material.Housing is rotated by cylindrical portion, circular cone
Portion, connecting portion, ground strip composition.The conus portion of the radiant body is provided with uniform square cell body.The ground strip is added by cell body
Work goes out material bending and formed.
In embodiment, the radiant body is the housing that metal material is made into integration；The housing is successively by cylindrical portion 21, circle
Tapering 22 and ground strip 24 form, and in the bottom of conus portion 22, provided with outstanding connecting portion 23, are set at the center of connecting portion
There is connecting hole 26, the welding for radiant body and cable.
The conus portion of the radiant body is provided with uniform cell body 25, for optimizing the radiation parameter of antenna.
Referring to Fig. 3, the radiant body 2 also includes cylindrical portion 21, conus portion 22, and the conus portion 22 is shaped in described
The lower end of cylindrical portion 21.
Referring to Fig. 3, Fig. 4, the conus portion 22 of the radiant body also includes ground strip 24, and the ground strip 24 is opened for conus portion
Groove goes out material and is converted into, and ground strip one end keeps one with radiant body.Ground strip is distributed on radiant body, and certain cell body 25 is also
Uniformly.
Further, connecting screw is in hollow structure.The upper end of the connecting screw includes internal thread, with installation bolt spiral shell
Line connects, and is fixed on bottom plate；The lower end of the connecting screw includes internal thread, is connected with plunger screw, fixed cable.And institute
The lower end inside for stating connecting screw includes conic steps hole.
Referring to Fig. 8, in embodiment, the connecting screw is in hollow structure, and one end includes internal thread a61, with plunger screw
Connection；Inner side includes conic steps hole portion 62, is used cooperatively with plunger；Outside includes external screw thread 63, coordinates with installation nutplate
Use；The other end includes internal thread b64, is threadedly coupled with installation bolt, by the threaded connection of connecting screw and installation bolt,
Fixed bottom plate.
Further, plunger is in hollow structure.The plunger upper part is taper dentalation, and bottom is helicitic texture.Spiral shell
Line structure is used to be connected with connecting screw lower end；Taper dentalation is used to fasten cable.The taper dentalation does not limit to
In dentation, other convex-concave structures can be set to.
In embodiment, the plunger is in hollow structure, and includes threaded portion 71, tapered portion 72, tooth-like part 73.Cable passes through
Plunger hollow structure.
Further, cable welds through the plunger, connecting screw, bottom plate, and outer conductor and the installation bolt.
There is shoulder hole in the installation bolt, the welding for the outer conductor of cable.Its fastening means is：Plunger and connecting screw screw thread
During connection, the conic steps hole of connecting screw constantly extrudes the taper dentalation of plunger, and the taper dentalation of plunger is continuous
Deformation, dentalation compress cable, fasten cable.
The threaded portion 71 of the plunger is connected with the screw thread 61 of the connecting screw, the tapered portion 72 and connecting screw of plunger
Interior conic steps hole portion 62 coordinates, and makes the stress crimp of tapered portion 72 of plunger, causes the clamping of tooth-like part 73 electricity of plunger
Cable, the stabilization in protection cable welding portion, lift structure reliability and stability, ensure the uniformity of product intermodulation index.
Referring to Fig. 5, Fig. 6, the broadband low-intermodulation all-around top absorbing antenna also includes installation nutplate 5, the installation nut
Plate 5 is arranged on connecting screw 6, located at the lower section of bottom plate 4.When it is implemented, installation nutplate 5 can be mounted on connecting screw 6 in advance,
Position relationship can be successively：Bottom plate 4, indoor suspended ceiling buckle (or other installation scenarios), installation nutplate 5.By installing nut
Plate 5 screws with connecting screw 6, coordinates to bottom plate 4 and is clipped on indoor suspended ceiling buckle (or corresponding installation position of other scenes).
Referring to Fig. 5, Fig. 7, the plunger 7, tapered dentation, it is threadedly coupled with the connecting screw 6, with connecting screw 6
Interior conic steps hole coordinates, and fastens the cable 8.
Further, installing the opening form of nutplate includes being square or V-arrangement.
The installation nutplate designs for opening, for more cables also cross use, while causes antenna erection sequence
More flexible, antenna dismounting is more convenient.This design simultaneously can shield to the installation of antenna.The torque that installation nutplate is tightened
When excessive, tooth is slided automatically, avoids damage to antenna.Advantage is as follows during use：
When cable 8 is more than 2, the N connector of the afterbody of cable can not pass through traditional installation nutplate not being open
Centre bore, this problem is not present using the design.Such as ceiling mount antenna installation scenario is generally on the buckle of furred ceiling, button
Plate opening diameter is slightly larger than the diameter of connecting screw but need to be less than installation nutplate appearance and size.When the antenna cable 8 that need to be changed
During more than 2, the cable diameter of 1 N connector diameter power-up cable 8 is more than the diameter of bore of installation nutplate, installs nutplate
It can not remove, cause antenna not take out smoothly, cable need to be cut so that antenna is not reusable.The peace of the embodiment of the present invention
Loading nut plate can solve this problem.
The installation nutplate designed using opening, do not influence to dismount process, such as can be first by the communications cable (such as antenna)
Fixed with installation nutplate, connect other cables afterwards；Also first antenna can be connected with other cables, after be put into designated mounting position
Put, then by antenna cable through installation nutplate opening, after tighten fixation.
Installation protective effect to antenna refers to：When the torque that installation nutplate is tightened is excessive, opening design can make peace
Loading nut plate slides tooth automatically, does not destroy connecting screw and installs the screw thread of nutplate.When torque is excessive, working of plastics screw thread is easy to wear
Destroy.
The present invention proposes that the ground strip of the radiant body goes out material buckles by fluting and is molded, and one end of the ground strip
One is kept with radiant body.
Further, the housing of described radiant body, processing method use drawing and moulding principle, by a flat metal material
Cylindrical portion is produced with drawing die, then produces conus portion, then outstanding connecting portion is stamped out in conus portion bottom,
And process the connecting hole at connecting portion center.
In embodiment, the integrated molding method of the radiant body is：The first step, using drawing and moulding principle, first by one
Flat metal material produces cylindrical portion with drawing die, then produces conus portion；Second step, stamp out in conus portion bottom
Outstanding connecting portion, and process the connecting hole at connecting portion center.
Further, the cell body of the radiant body, processing method use stamping die, or Laser Processing or other it is equivalent plus
Work method, the conus portion specified location of radiant body is operated, processes ground strip appearance and size, and one end of ground strip with
Housing keeps one.Ground strip is then folded into required size to bending on the outside of radiant body.
In embodiment, the ground strip forming method of the radiant body is：The first step, using stamping die, to the circle of radiant body
Tapering specified location carries out punching press, goes out ground strip appearance and size, and remove more clouts；Second step, by ground strip to radiant body
Outside bending, fold required angle.First bending and bottom plate 4 are parallel with bottom plate 4 into 60 ° or other angles, the second bending.
Accompanying drawing 10, accompanying drawing 11, accompanying drawing 12, accompanying drawing 13, which contrast, to be understood, horizontal and vertical of the cell body to antenna set by the present invention
Surface radiation performance has optimization.
Accompanying drawing 10, the embodiment that accompanying drawing 11 is uniform 3 cell bodies, accompanying drawing 12, the embodiment that accompanying drawing 13 is fluting.Accompanying drawing 12
Contrasted with accompanying drawing 10, the out-of-roundness index of horizontal directivity pattern, fluting embodiment is better than embodiment of not slotting；Accompanying drawing 13 and accompanying drawing 11
Angle index is pointed in contrast, the vertical plane gain of height pattern, and fluting embodiment is better than embodiment of not slotting.
The above disclosed right for being only the preferred embodiments of the present invention, the present invention can not being limited with this certainly
Scope, therefore the equivalent variations made according to scope of the present invention patent, still belong to the scope that the present invention is covered.
Claims (9)
1. a kind of broadband low-intermodulation all-around top absorbing antenna, including antenna house, radiant body, bottom plate, connecting screw, installation bolt and electricity
Cable, it is characterised in that：Installation nutplate and plunger is set, and the radiant body is the housing that metal material is made into integration, on housing
Uniform square cell body, the ground strip of the quantity such as surrounding distribution and cell body, and ground strip one end is integrated with housing, the other end is fixed
In on bottom plate；Cable welds through the plunger, connecting screw, bottom plate, and outer conductor and the installation bolt, the radiation
The bottom of body and the inner wire of cable closely weld, and are connected by connecting screw with the bottom plate；The plunger and the company
After connecing the threaded connection of screw rod lower end, by making plug portion malformation, fixed cable；Installation nutplate is arranged on connecting screw
On outside, the installation nutplate designs in opening.
2. broadband low-intermodulation all-around top absorbing antenna described in claims 1, it is characterised in that：The radiant body is metal material one
Body formed rotation housing, rotation housing are made up of cylindrical portion, conus portion, connecting portion, ground strip, the conus portion of the radiant body
Provided with uniform square cell body, the ground strip goes out material bending by cell body processing and formed.
3. broadband low-intermodulation all-around top absorbing antenna described in claims 1, it is characterised in that：Connecting screw is in hollow structure, institute
The upper end for stating connecting screw includes internal thread, is threadedly coupled, is fixed on bottom plate with installation bolt；The lower end of the connecting screw
Comprising internal thread, it is connected with plunger screw, fixed cable, and the lower end inside of the connecting screw includes conic steps hole.
4. broadband low-intermodulation all-around top absorbing antenna described in claims 3, it is characterised in that：Plunger is in hollow structure, the post
Portion is taper dentalation beyond the Great Wall, and bottom is helicitic texture, and helicitic texture is used to be connected with connecting screw, and taper dentalation is used
In fastening cable.
5. broadband low-intermodulation all-around top absorbing antenna described in claims 4, it is characterised in that：Cable passes through the plunger, connection
After screw rod, bottom plate, fastening means is, when plunger is threadedly coupled with connecting screw, the conic steps hole of connecting screw constantly extrudes
The taper dentalation of plunger, the taper dentalation of plunger constantly deform, and dentalation compresses cable, fasten cable.
6. broadband low-intermodulation all-around top absorbing antenna described in claims 1, it is characterised in that：Installation nutplate opening form be
Square or V-arrangement.
7. the 1 or 2 or 3 or 4 or 5 or 6 broadband low-intermodulation all-around top absorbing antenna of claims, it is characterised in that：Radiant body
Processing method of casing use drawing and moulding principle, flat metal material is produced into cylindrical portion with drawing die, then made
Go out conus portion, then outstanding connecting portion is stamped out in conus portion bottom, and process the connecting hole at connecting portion center.
8. the 1 or 2 or 3 or 4 or 5 or 6 broadband low-intermodulation all-around top absorbing antenna of claims, it is characterised in that：Radiant body
Cell body processing method use stamping die, or Laser Processing, or other equivalent processing methods, to the conus portion specific bit of radiant body
Put and operated, process ground strip appearance and size, and one end of ground strip keeps one with housing, then by ground strip to spoke
Bending on the outside of beam, fold required size.
9. broadband low-intermodulation all-around top absorbing antenna described in claims 7, it is characterised in that：The cell body processing method of radiant body is adopted
With stamping die, or Laser Processing, or other equivalent processing methods, the conus portion specified location of radiant body is operated, processed
Go out ground strip appearance and size, and one end of ground strip keeps one with housing, then rolls over ground strip to bending on the outside of radiant body
Go out required size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710766642.6A CN107611560B (en) | 2017-08-30 | 2017-08-30 | A kind of broadband low-intermodulation all-around top absorbing antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710766642.6A CN107611560B (en) | 2017-08-30 | 2017-08-30 | A kind of broadband low-intermodulation all-around top absorbing antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107611560A true CN107611560A (en) | 2018-01-19 |
| CN107611560B CN107611560B (en) | 2019-10-11 |
Family
ID=61055886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710766642.6A Active CN107611560B (en) | 2017-08-30 | 2017-08-30 | A kind of broadband low-intermodulation all-around top absorbing antenna |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244629A (en) * | 2018-09-25 | 2019-01-18 | 李训祺 | A kind of dual-broadband and dual-polarization omni-directional ceiling antenna |
| CN112701440A (en) * | 2020-12-16 | 2021-04-23 | 四川天邑康和通信股份有限公司 | Single-polarization indoor ceiling antenna |
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| CN2893956Y (en) * | 2006-04-30 | 2007-04-25 | 京信通信技术(广州)有限公司 | Wide frequency directional ceiling antenna |
| CN201556703U (en) * | 2009-12-09 | 2010-08-18 | 宁波市吉品信息互连工业有限公司 | Wide-frequency omnidirectional ceiling antenna |
| CN201601217U (en) * | 2009-12-31 | 2010-10-06 | 佛山市领先通信设备有限公司 | Dual-wideband omnidirectional ceiling antenna |
| CN202076404U (en) * | 2011-06-02 | 2011-12-14 | 东莞市星火通讯科技有限公司 | Omni-directional ceiling antenna |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2893956Y (en) * | 2006-04-30 | 2007-04-25 | 京信通信技术(广州)有限公司 | Wide frequency directional ceiling antenna |
| CN201556703U (en) * | 2009-12-09 | 2010-08-18 | 宁波市吉品信息互连工业有限公司 | Wide-frequency omnidirectional ceiling antenna |
| CN201601217U (en) * | 2009-12-31 | 2010-10-06 | 佛山市领先通信设备有限公司 | Dual-wideband omnidirectional ceiling antenna |
| CN202076404U (en) * | 2011-06-02 | 2011-12-14 | 东莞市星火通讯科技有限公司 | Omni-directional ceiling antenna |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244629A (en) * | 2018-09-25 | 2019-01-18 | 李训祺 | A kind of dual-broadband and dual-polarization omni-directional ceiling antenna |
| CN109244629B (en) * | 2018-09-25 | 2020-12-18 | 司南微电子(深圳)有限公司 | Double-broadband dual-polarized omnidirectional ceiling antenna |
| CN112701440A (en) * | 2020-12-16 | 2021-04-23 | 四川天邑康和通信股份有限公司 | Single-polarization indoor ceiling antenna |
| CN112701440B (en) * | 2020-12-16 | 2022-04-26 | 四川天邑康和通信股份有限公司 | Single-polarization indoor ceiling antenna |
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|---|---|
| CN107611560B (en) | 2019-10-11 |
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Address after: 430205 Hubei city of Wuhan province Jiangxia Hidden Dragon Island Tan lake two Road No. 1 Patentee after: CITIC Mobile Communication Technology Co., Ltd Address before: 430073 Hubei province Wuhan Dongxin East Lake high tech Development Zone, Road No. 5 Patentee before: Wuhan Hongxin Telecommunication Technologies Co.,Ltd. |
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Address after: 430205 No.1 tanhu 2nd Road, Canglong Island, Jiangxia District, Wuhan City, Hubei Province Patentee after: CITIC Mobile Communication Technology Co.,Ltd. Address before: 430205 No.1 tanhu 2nd Road, Canglong Island, Jiangxia District, Wuhan City, Hubei Province Patentee before: CITIC Mobile Communication Technology Co., Ltd |