CN108666730A - A kind of safety-type communication steel tower easy to repair - Google Patents
A kind of safety-type communication steel tower easy to repair Download PDFInfo
- Publication number
- CN108666730A CN108666730A CN201810220531.XA CN201810220531A CN108666730A CN 108666730 A CN108666730 A CN 108666730A CN 201810220531 A CN201810220531 A CN 201810220531A CN 108666730 A CN108666730 A CN 108666730A
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- China
- Prior art keywords
- support bar
- safety
- antenna
- steel tower
- repair
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- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
-
- 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
- H01Q1/1242—Rigid masts specially adapted for supporting an aerial
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Support Of Aerials (AREA)
Abstract
The present invention relates to a kind of safety-type communication steel towers easy to repair,Including tower body,Guide rail,Platform and at least two antennas,Further include protection mechanism and at least two maintenance agencies,The maintenance agencies include the first drive component,Transmission component,Moving assembly,First support bar and second support bar,The protection mechanism includes the second drive component,Shell,Third supporting rod,Two movable blocks and two gag lever posts,First drive component includes first motor,First lead screw and elevator,In the safety-type communication steel tower easy to repair,Moving left and right for antenna may be implemented by maintenance agencies,Antenna can be overhauled to make staff that need not climb up antenna holder,Improve the convenience that staff overhauls antenna,Pass through protection mechanism,Make staff when accident occurs,Staff can be held,Prevent staff from being fallen from communication steel tower,It improves staff and climbs the safety communicated during steel tower.
Description
Technical field
The present invention relates to communication steel tower field, more particularly to a kind of safety-type communication steel tower easy to repair.
Background technology
Communication steel tower be made of steel members such as tower body, platform, lightning rod, cat ladder, antenna mountings, and through galvanizing anti-corrosion at
Reason is mainly used for microwave, ultrashort wave, the transmission of wireless network signal and transmitting etc..
When the antenna of general communication steel tower breaks down, staff, which needs to climb to, carries out antenna on antenna holder
Maintenance reduces the convenience that staff overhauls antenna, and the general firmness of antenna holder for communicating steel tower is poor, to
The safety during staff's maintenance antenna is reduced, moreover, in order to expand the service range of communication steel tower, generally
The height for communicating steel tower is all very high, and staff is when climbing communicates steel tower in case of unexpected, it will seriously threatens
The life security of staff.
Invention content
The technical problem to be solved by the present invention is to：For overcome the deficiencies in the prior art, a kind of peace easy to repair is provided
Holotype communicates steel tower.
The technical solution adopted by the present invention to solve the technical problems is：A kind of safety-type communication steel tower easy to repair,
Including tower body, guide rail, platform and at least two antennas, the platform is arranged in the upper end of tower body, and the guide rail is arranged in tower body
Side, further include protection mechanism and at least two maintenance agencies, the maintenance agencies are corresponded with antenna, and the antenna is logical
It crosses maintenance agencies to be circumferentially uniformly arranged on the periphery of platform, the protection mechanism is arranged on guide rail；
The maintenance agencies include the first drive component, transmission component, moving assembly, first support bar and the second support
Bar, the first support bar are arranged on the periphery of platform, and the second support bar is horizontally disposed, and the one of the second support bar
End is arranged at the middle part of first support bar, and the moving assembly is arranged in second support bar, and the antenna setting is in mobile group
The top of part, first drive component are arranged in the side of first support bar, and first drive component is arranged at second
The lower section of strut, first drive component are connect by transmission component with antenna drive；
The protection mechanism includes the second drive component, shell, third supporting rod, two movable blocks and two gag lever posts,
Through-hole is equipped on the top and bottom shell of the shell, the guide rail passes through shell, the third supporting rod horizontally disposed
At the middle part of shell, second drive component is arranged in the lower section of third supporting rod, and two movable blocks are respectively sleeved at second
The both ends of drive component, second drive component are sequentially connected with two movable blocks, and the upper end of two gag lever posts is hinged
On the upper end inner wall of shell, it is respectively equipped with a fluting on two gag lever posts, a driving is respectively equipped on two movable blocks
Block, the drive block are arranged in fluting.
Preferably, in order to move left and right offer power to antenna, first drive component includes first motor,
One lead screw and elevator, the first motor are arranged in first support bar the side close to second support bar, described first
Bar is vertically provided at the top of first motor, and the first motor is connect with the first screw rod transmission, and the elevator is set in
On one lead screw, first lead screw is threadedly coupled with elevator.
Preferably, in order to drive antenna to move left and right, the transmission component include head rod, the second connecting rod and
One end of third connecting rod, the head rod is hinged on the upper end of first support bar, the other end of the head rod
Hinged with one end of the second connecting rod, the other end of second connecting rod is hinged on antenna, under the third connecting rod
End is hinged on elevator, and the upper end of the third connecting rod and the other end of head rod are hinged.
Preferably, in order to realize the support to antenna, to realize that moving left and right for antenna, the moving assembly include
Sliding shoe and two movable pulleys, the second support bar are equipped with groove, and two movable pulleys are hinged on the lower end of sliding shoe, and two
A movable pulley is respectively positioned in groove, and the antenna is arranged in the top of sliding shoe.
Preferably, in order to drive two gag lever posts opposite or opposite rotation, second drive component includes second
Motor, first gear, second gear and two the second lead screws, second motor is arranged in the lower section of third supporting rod, described
Second motor is sequentially connected with first gear, and the first gear is engaged with second gear, and two the second lead screws are separately positioned on
The both sides of second gear, the hand of spiral of two the second lead screws on the contrary, two movable blocks are respectively sleeved on two the second lead screws,
Second lead screw is threadedly coupled with movable block, is respectively equipped with a bearing block on the both sides inner wall of the shell, two second
The one end of lead screw far from second gear is separately positioned on two bearing blocks.
Preferably, sliding shoe falls off from second support bar in order to prevent, the second support bar is far from the first support
It is additionally provided with limited block on one end of bar.
Preferably, in order to improve the driving capability of the second motor, second motor is servo motor.
Preferably, in order to improve two frictional force between gag lever post and guide rail, the lower end of two gag lever posts is additionally provided with
Non-slipping block.
Preferably, in order to improve the safety of communication steel tower, lightning rod is additionally provided with above the tower body.
Preferably, in order to extend the service life of shell, the material of the shell is stainless steel.
The invention has the advantages that in the safety-type communication steel tower easy to repair, may be implemented by maintenance agencies
Antenna moves left and right, and can be overhauled to antenna to make staff that need not climb up antenna holder, improve work
Make the convenience that personnel overhaul antenna, compared with traditional maintenance agencies, which provides power by the first drive component, passes through
Transmission component transfer motion power is supported guiding by moving assembly to antenna, which stablizes, and reduces failure
Probability moreover by protection mechanism, make staff when accident occurs, staff can be held, prevent work
Make personnel to fall from communication steel tower, improves staff and climb the safety communicated during steel tower, with traditional mechanism phase
Than the mechanism drives two gag lever posts to rotate by two the second lead screws, improves the stability of two gag lever posts, further carries
High staff climbs the safety during communication steel tower.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the safety-type communication steel tower easy to repair of the present invention；
Fig. 2 is the structural schematic diagram of the maintenance agencies of the safety-type communication steel tower easy to repair of the present invention；
Fig. 3 is the structural schematic diagram of the moving assembly of the safety-type communication steel tower easy to repair of the present invention；
Fig. 4 is the structural schematic diagram of the protection mechanism of the safety-type communication steel tower easy to repair of the present invention；
In figure：1. platform, 2. antennas, 3. guide rails, 4. tower bodies, 5. head rods, 6. second connecting rods, the connection of 7. thirds
Bar, 8. first support bars, 9. elevators, 10. first lead screws, 11. first motors, 12. grooves, 13. second support bars, 14. limits
Position block, 15. movable pulleys, 16. sliding shoes, 17. second lead screws, 18. first gears, 19. second motors, 20. shells, 21. flutings,
22. third supporting rod, 23. movable blocks, 24. drive blocks, 25. gag lever posts, 26. non-slipping blocks, 27. second gears.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of safety-type communication steel tower easy to repair, including tower body 4, guide rail 3, platform 1 and at least two
A antenna 2, the platform 1 are arranged in the upper end of tower body 4, and the guide rail 3 is arranged in the side of tower body 4, further includes protection mechanism
With at least two maintenance agencies, the maintenance agencies are corresponded with antenna 2, and the antenna 2 is circumferentially uniform by maintenance agencies
It is arranged on the periphery of platform 1, the protection mechanism setting is on guides 3；
As shown in Fig. 2, the maintenance agencies include the first drive component, transmission component, moving assembly, first support bar 8
With second support bar 13, the first support bar 8 is arranged on the periphery of platform 1, and the second support bar 13 is horizontally disposed, institute
The one end for stating second support bar 13 is arranged at the middle part of first support bar 8, and the moving assembly is arranged in second support bar 13,
The antenna 2 is arranged in the top of moving assembly, and first drive component is arranged in the side of first support bar 8, and described
One drive component is arranged in the lower section of second support bar 13, and first drive component is connected by transmission component and the transmission of antenna 2
It connects；
Wherein, when staff overhauls communication steel tower, staff only needs station on the platform 1, in mobile group
Under the support of part, the first drive component drives antenna 2 by transmission component, and antenna 2 is made to be moved left and right along second support bar 13,
To which antenna 2 to be moved adjacent to the position of platform 1, the convenience that staff overhauls antenna 2 is not only increased, is also improved
Safety in staff's operation process；
As shown in figure 4, the protection mechanism includes 22, two the second drive component, shell 20, third supporting rod movable blocks
23 and two gag lever posts 25, through-hole is equipped on the top and bottom shell of the shell 20, the guide rail 3 passes through shell 20,
The third supporting rod 22 is horizontally set on the middle part of shell 20, and second drive component is arranged under third supporting rod 22
Side, two movable blocks 23 are respectively sleeved at the both ends of the second drive component, and second drive component and two movable blocks 23 are equal
It is sequentially connected, the upper end of two gag lever posts 25 is hinged on the upper end inner wall of shell 20, is respectively equipped on two gag lever posts 25
One fluting 21 is respectively equipped with a drive block 24 on two movable blocks 23, and the setting of the drive block 24 is in fluting 21；
Wherein, when staff climbs upwards along tower body 4, safety belt is connected to shell 20 by staff
On, it drives two movable blocks 23 to be moved away from by the second drive component, in drive block 24 under the interaction of fluting 21, drives
Dynamic two gag lever posts 25 rotate opposite to each other, to make two gag lever posts 25 and guide rail 3 separate, consequently facilitating staff climbs up tower body
4, when accident occurs for staff, drive two movable blocks 23 to move towards by the second drive component, in drive block
24, under the interaction of fluting 21, drive two gag lever posts 25 to rotate in opposite directions, to make two gag lever posts 25 be resisted against guide rail 3
On, under the action of frictional force between gag lever post 25 and guide rail 3, staff is held by shell 20, to improve
Staff climbs the safety of communication steel tower.
As shown in Fig. 2, first drive component includes first motor 11, the first lead screw 10 and elevator 9, described first
Motor 11 is arranged in first support bar 8 close to the side of second support bar 13, and first lead screw 10 is vertically provided at first
The top of motor 11, the first motor 11 and the first lead screw 10 are sequentially connected, and the elevator 9 is set in the first lead screw 10
On, first lead screw 10 is threadedly coupled with elevator 9；
The transmission component includes head rod 5, the second connecting rod 6 and third connecting rod 7, the head rod 5
One end be hinged on the upper end of first support bar 8, one end of the other end of the head rod 5 and the second connecting rod 6 is hinged,
The other end of second connecting rod 6 is hinged on antenna 2, and the lower end of the third connecting rod 7 is hinged on elevator 9, institute
The upper end for stating third connecting rod 7 and the other end of head rod 5 are hinged；
Wherein, the rotation of the first lead screw 10 is driven by first motor 11, to drive 9 edge of elevator by the first lead screw 10
The lifting of the first lead screw 10, when elevator 9 rises, under the supporting role of head rod 5, passes through the second connecting rod
6 and third connecting rod 7 drive antenna 2 move right along second support bar 13, when elevator 9 declines, first company
Under the supporting role of extension bar 5, drive antenna 2 along second support bar 13 to moving to left by the second connecting rod 6 and third connecting rod 7
It is dynamic, to realize moving left and right for antenna 2.
As shown in figure 3, the moving assembly includes sliding shoe 16 and two movable pulleys 15, set in the second support bar 13
Fluted 12, two movable pulleys 15 are hinged on the lower end of sliding shoe 16, and two movable pulleys 15 are respectively positioned in groove 12, the day
Line 2 is arranged in the top of sliding shoe 16；
Wherein, movable pulley 15 is supported by groove 12, to support sliding shoe 16 by movable pulley 15, passes through sliding later
Block 16 supports antenna 2 during antenna 2 moves left and right, to exist by movable pulley 15 to improve the stability of antenna 2
It is moved in groove 12, to reduce the frictional force between sliding shoe 16 and groove 12, improves the smooth of the movement of sliding shoe 16
Degree, to improve the smooth degree of the movement of antenna 2.
As shown in figure 4, second drive component includes the second motor 19, first gear 18, second gear 27 and two
Second lead screw 17, second motor 19 are arranged in the lower section of third supporting rod 22, second motor 19 and first gear 18
It is sequentially connected, the first gear 18 is engaged with second gear 27, and two the second lead screws 17 are separately positioned on second gear 27
Both sides, the hand of spiral of two the second lead screws 17 are described on the contrary, two movable blocks 23 are respectively sleeved on two the second lead screws 17
Second lead screw 17 is threadedly coupled with movable block 23, is respectively equipped with a bearing block on the both sides inner wall of the shell 20, two
Two one end of lead screw 17 far from second gear 27 are separately positioned on two bearing blocks；
Wherein, first gear 18 is driven to rotate by the second motor 19, to drive second gear by first gear 18
27 rotations, under the driving of second gear 27, two the second lead screw 17 rotations, in the phase of two second lead screws 17 and movable block 23
Under interaction, two movable blocks 23 are driven either to be moved away from opposite directions thus opposite or opposite turn of two gag lever posts 25 of driving
It is dynamic, to by the frictional force between two gag lever posts 25 and guide rail 3, improve staff when climbing communicates steel tower
Safety.
Preferably, sliding shoe 16 falls off from second support bar 13 in order to prevent, the second support bar 13 is far from
It is additionally provided with limited block 14 on one end of one supporting rod 8, by limited block 14, movable block 16 is made to be moved to second support bar 13 most
When the right, it can not continue to move right, to make movable block 16 not fall off from second support bar 13, to improve
The safety of antenna 2.
Preferably, in order to improve the driving capability of the second motor 19, second motor 19 is servo motor.
Preferably, in order to improve the frictional force between two gag lever posts 25 and guide rail 3, the lower end of two gag lever posts 25 is also
Equipped with non-slipping block 26, the frictional force between gag lever post 25 and guide rail 3 is increased by non-slipping block 26, when two gag lever posts 25 are clamped
When guide rail 3, pulling force of the shell 20 to staff is increased, to further improve the safety of staff.
Preferably, in order to improve the safety of communication steel tower, the top of the tower body 4 is additionally provided with lightning rod, works as communication
When steel tower encounters lightning stroke, influence of the thunder and lightning to various equipment on communication steel tower is reduced by lightning rod, reducing need not
The loss wanted.
Preferably, in order to extend the service life of shell 20, the material of the shell 20 is stainless steel, passes through stainless steel
The shell 20 of making reduces the speed that shell 20 is corroded and is further improved to extend the service life of shell 20
Staff climbs safety when communication steel tower.
When staff overhauls communication steel tower, staff only needs station on the platform 1, in the branch of moving assembly
Under support, the first drive component drives antenna 2 by transmission component, and antenna 2 is made to be moved left and right along second support bar 13, thus will
Antenna 2 is moved adjacent to the position of platform 1, not only increases the convenience that staff overhauls antenna 2, also improves work people
Safety in member's operation process, when staff climbs upwards along tower body 4, safety belt is connected to by staff
On shell 20, drives two movable blocks 23 opposite by the second drive component or move towards, in drive block 24 and fluting 21
Interaction under, drive two gag lever posts 25 opposite or opposite rotation, the frictional force between gag lever post 25 and guide rail 3
Under effect, staff is held by shell 20, to further improve the safety that staff climbs communication steel tower.
Compared with prior art, in the safety-type communication steel tower easy to repair, antenna 2 may be implemented by maintenance agencies
Move left and right, antenna 2 can be overhauled to make staff that need not climb up antenna holder, improve work people
The convenience of member's maintenance antenna 2, compared with traditional maintenance agencies, which provides power by the first drive component, passes through biography
Dynamic component transfer motion power, guiding is supported by moving assembly to antenna 2, which stablizes, and reduces failure
Probability moreover by protection mechanism, make staff when accident occurs, staff can be held, prevent work
Make personnel to fall from communication steel tower, improves staff and climb the safety communicated during steel tower, with traditional mechanism phase
Than, which drives two gag lever posts 25 to rotate by two the second lead screws 17, improves the stability of two gag lever posts 25, into
One step improves staff and climbs the safety communicated during steel tower.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (10)
1. a kind of safety-type communication steel tower easy to repair, including tower body (4), guide rail (3), platform (1) and at least two antennas
(2), platform (1) setting is in the upper end of tower body (4), side of guide rail (3) setting in tower body (4), which is characterized in that
Further include protection mechanism and at least two maintenance agencies, the maintenance agencies are corresponded with antenna (2), and the antenna (2) is logical
It crosses maintenance agencies to be circumferentially uniformly arranged on the periphery of platform (1), the protection mechanism is arranged on guide rail (3)；
The maintenance agencies include the first drive component, transmission component, moving assembly, first support bar (8) and second support bar
(13), the first support bar (8) is arranged on the periphery of platform (1), and the second support bar (13) is horizontally disposed, and described the
At the middle part of first support bar (8), the moving assembly is arranged in second support bar (13) for one end setting of two supporting rods (13)
On, the antenna (2) is arranged in the top of moving assembly, and first drive component is arranged in the side of first support bar (8),
First drive component is arranged in the lower section of second support bar (13), and first drive component passes through transmission component and antenna
(2) it is sequentially connected；
The protection mechanism includes the second drive component, shell (20), third supporting rod (22), two movable blocks (23) and two
Gag lever post (25) is equipped with through-hole on the top and bottom shell of the shell (20), and the guide rail (3) passes through shell (20),
The third supporting rod (22) is horizontally set on the middle part of shell (20), and second drive component is arranged in third supporting rod
(22) lower section, two movable blocks (23) are respectively sleeved at the both ends of the second drive component, second drive component and two
Movable block (23) is sequentially connected, and the upper end of two gag lever posts (25) is hinged on the upper end inner wall of shell (20), two limits
It is respectively equipped with a fluting (21) on position bar (25), a drive block (24), the drive are respectively equipped on two movable blocks (23)
Motion block (24) setting is in fluting (21).
2. safety-type communication steel tower easy to repair as described in claim 1, which is characterized in that the first drive component packet
First motor (11), the first lead screw (10) and elevator (9) are included, the first motor (11) is arranged in first support bar (8)
Close to the side of second support bar (13), first lead screw (10) is vertically provided at the top of first motor (11), and described the
One motor (11) is sequentially connected with the first lead screw (10), and the elevator (9) is set on the first lead screw (10), described first
Bar (10) is threadedly coupled with elevator (9).
3. safety-type communication steel tower easy to repair as described in claim 1, which is characterized in that the transmission component includes the
One end of one connecting rod (5), the second connecting rod (6) and third connecting rod (7), the head rod (5) is hinged on first
The upper end of strut (8), the other end of the head rod (5) and one end of the second connecting rod (6) are hinged, second connection
The other end of bar (6) is hinged on antenna (2), and the lower end of the third connecting rod (7) is hinged on elevator (9), and described
The upper end of three connecting rods (7) is hinged with the other end of head rod (5).
4. safety-type communication steel tower easy to repair as described in claim 1, which is characterized in that the moving assembly includes sliding
Motion block (16) and two movable pulleys (15), the second support bar (13) are equipped with groove (12), and two movable pulleys (15) are cut with scissors
It is connected on the lower end of sliding shoe (16), two movable pulleys (15) are respectively positioned in groove (12), and the antenna (2) is arranged in sliding shoe
(16) top.
5. safety-type communication steel tower easy to repair as described in claim 1, which is characterized in that the second drive component packet
The second motor (19), first gear (18), second gear (27) and two the second lead screws (17) are included, second motor (19) sets
The lower section in third supporting rod (22) is set, second motor (19) is sequentially connected with first gear (18), the first gear
(18) it is engaged with second gear (27), two the second lead screws (17) are separately positioned on the both sides of second gear (27), two second
The hand of spiral of lead screw (17) is on the contrary, two movable blocks (23) are respectively sleeved on two the second lead screws (17), described second
Bar (17) is threadedly coupled with movable block (23), is respectively equipped with a bearing block on the both sides inner wall of the shell (20), two
The one end of two lead screws (17) far from second gear (27) is separately positioned on two bearing blocks.
6. safety-type communication steel tower easy to repair as described in claim 1, which is characterized in that the second support bar (13)
It is additionally provided with limited block (14) on one end far from first support bar (8).
7. safety-type communication steel tower easy to repair as claimed in claim 5, which is characterized in that second motor (19) is
Servo motor.
8. safety-type communication steel tower easy to repair as described in claim 1, which is characterized in that under two gag lever posts (25)
End is additionally provided with non-slipping block (26).
9. safety-type communication steel tower easy to repair as described in claim 1, which is characterized in that the top of the tower body (4)
It is additionally provided with lightning rod.
10. safety-type communication steel tower easy to repair as described in claim 1, which is characterized in that the material of the shell (20)
Matter is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810220531.XA CN108666730A (en) | 2018-03-16 | 2018-03-16 | A kind of safety-type communication steel tower easy to repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810220531.XA CN108666730A (en) | 2018-03-16 | 2018-03-16 | A kind of safety-type communication steel tower easy to repair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108666730A true CN108666730A (en) | 2018-10-16 |
Family
ID=63783859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810220531.XA Withdrawn CN108666730A (en) | 2018-03-16 | 2018-03-16 | A kind of safety-type communication steel tower easy to repair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108666730A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431417A (en) * | 2021-06-24 | 2021-09-24 | 广西盈芯科技有限公司 | Wireless signal propagation device |
-
2018
- 2018-03-16 CN CN201810220531.XA patent/CN108666730A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431417A (en) * | 2021-06-24 | 2021-09-24 | 广西盈芯科技有限公司 | Wireless signal propagation device |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181016 |
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| WW01 | Invention patent application withdrawn after publication |