CN103594800B - The control device and control system of a kind of electrical tilt antenna - Google Patents
The control device and control system of a kind of electrical tilt antenna Download PDFInfo
- Publication number
- CN103594800B CN103594800B CN201210295528.7A CN201210295528A CN103594800B CN 103594800 B CN103594800 B CN 103594800B CN 201210295528 A CN201210295528 A CN 201210295528A CN 103594800 B CN103594800 B CN 103594800B
- Authority
- CN
- China
- Prior art keywords
- motor
- electrical tilt
- tilt antenna
- control
- gear
- 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.)
- Active
Links
Abstract
The application provides a kind of control device of electrical tilt antenna, is connected with least one electrical tilt antenna device, each electrical tilt antenna device includes：One electrical tilt antenna and a transmission parts being connected with the electrical tilt antenna, control device are also connected with controller, and control device includes：AISG connectors, control panel and at least one driving mechanism, each driving mechanism includes a motor and a transmission mechanism being connected with motor, the control signal that control panel is sent by AISG connectors reception controller, control panel is also connected with motor, electromagnetic induction device is provided with motor, the operating status for the motor rotating cycle control motor that control panel is fed back according to control signal and electromagnetic induction device, motor drive transmission parts movement to be further driven to electrical tilt antenna movement.The control device that the application provides, can control multiple electrical tilt antenna movements, realizes the adjustment of wave beam lower decline angle, due to needing only to a control device, installation and removal process is simple.
Description
Technical field
The present invention relates to the control device and control system of field of communication technology, more particularly to a kind of electrical tilt antenna.
Background technology
Electrical tilt antenna will usually tilt certain angle relative to horizontal line, this angle is known as downwards bevel beam angle, adjusts
Downwards bevel beam angle can directly change the wave cover effect of electrical tilt antenna.At present, mainly using two ways adjustment electrical tilt antenna
Downwards bevel beam angle, when installation electrical tilt antenna when, antenna is tilted down certain physical angle, this angle is known as wave beam
Mechanical tilt angle；Second, changing the phase of electrical tilt antenna difference radiating doublet unit, make the radiation beam downward bias of electrical tilt antenna
Turn, this deflection angle appellation wave beam lower decline angle.
In general, the wave beam lower decline angle of electrical tilt antenna manually adjusts the phase shifter built in it, change overlapped
The phase difference of single radiating element is realized.However, it is comparatively laborious and time-consuming to manually adjust phase shifter.For the problem, occur
Electrical tilt antenna with antenna control unit, control unit is by controlling cable to be connected with long-range master controller, control unit
The wave beam lower decline angle adjust instruction that master controller is sent is received, and the phase shifter of built-in antenna is adjusted according to the adjust instruction,
So as to change wave beam lower decline angle.
The currently used electrical tilt antenna with antenna control unit is multifrequency electrical tilt antenna, on multifrequency electrical tilt antenna usually
Multiple independent antenna control units are set, and each antenna control unit adjusts a frequency range.For example, common three frequencies electricity adjusts day
Line, sets three independent antenna control units, antenna control unit is respectively by controlling cable to connect on the bottom end cover of antenna
Connect.However, in multifrequency electrical tilt antenna, due to antenna control unit be it is multiple, installation and removal process is comparatively laborious.
The content of the invention
In view of this, the present invention provides the control device and control system of a kind of electrical tilt antenna, to solve existing skill
The problem of installation and removal of mutiple antennas control unit are comparatively laborious in art, its technical solution is as follows：
A kind of control device of electrical tilt antenna, is connected with least one electrical tilt antenna device, each electrical tilt antenna dress
Put including：One electrical tilt antenna and a transmission parts being connected with the electrical tilt antenna, the control device also connect with controller
Connect, the control device includes：
Antenna standard interface group AISG connectors, control panel and at least one driving mechanism, each driving mechanism bag
Include：One motor and a transmission mechanism, the motor are connected with the transmission mechanism;
The control panel is connected through the AISG connectors with the controller, receives the control letter that the controller is sent
Number；
The control panel is also connected with the motor, and electromagnetic induction device, the control panel root are provided with the motor
The motor rotating cycle fed back according to the control signal and the electromagnetic induction device controls the operating status of the motor；
The motor is connected by the transmission mechanism with the transmission parts, drives transmission parts movement with into one
Step drives the electrical tilt antenna movement.
Preferably, the transmission mechanism includes：First gear, second gear and transmission shaft；
The motor is connected with the first gear, and the first gear is engaged with the second gear, second tooth
Wheel and the transmission axis connection；
The motor drives the first gear to rotate, and the first gear persistently engages with the second gear and drives institute
Second gear rotation is stated, the second gear drives the transmission shaft movement, and the transmission shaft drives the transmission parts movement
To be further driven to the electrical tilt antenna movement.
Preferably, the transmission parts include：Screw rod, pull rod and pull rod connector；
The groove coordinated with the transmission shaft is provided with the screw rod, the transmission shaft is inserted into the groove, described
Transmission shaft drives the screw rod to rotate；
Pull rod connector is provided with the screw rod, the screw rod drives the pull rod connector movement, and the pull rod connects
Fitting drives pull rod movement to be moved to be further driven to the electrical tilt antenna.
Preferably, it is provided with screw thread on the screw rod, is provided with the pull rod connector and is set on the screw rod
The matched screw thread of screw thread；
The pull rod connector drives the pull rod to move by being engaged with the screw flight.
Optionally, the control panel includes：485 chips, MCU, two-way gating chip, motor drive ic and at least one
Relay, the relay and motor correspond；
The MCU receives the control signal by 485 chip, control the two-way gating chip gating one after
Electric appliance, while the electromagnetic induction device set on the motor being connected with the relay is gated, make motor drive ic driving and be somebody's turn to do
The motor of motor drive ic connection rotates.
Optionally, the control panel includes：At least one control unit, described control unit and the motor one are a pair of
Should；
Described control unit includes：485 chips, MCU and motor drive ic；
The MCU receives the control signal by connected 485 chip, controls the electricity being connected with the MCU
The motor that the driving of machine driving chip is connected with the motor drive ic rotates.
Preferably, the second gear is sleeved on the motor shaft of the motor.
Preferably, the transmission shaft is six rib transmission shafts.
A kind of control system, including：Controller, the control device of above-mentioned electrical tilt antenna and at least one electrical tilt antenna dress
Put；
The host sends control signal to the control device of the electrical tilt antenna；
The control device of the electrical tilt antenna receives the control signal, controls the electrical tilt antenna of the electrical tilt antenna device
Movement.
The control device and control system of electrical tilt antenna provided by the invention, it is only necessary to which a control device just can control more
A electrical tilt antenna movement, realizes the adjustment of wave beam lower decline angle, due to needing only to a control device, pacify installation and dismantling
Unload process compared with the prior art, it is fairly simple.Meanwhile the end cap area that the control device of electrical tilt antenna provided by the invention takes
Compared with the end cap area shared by multiple control units in the prior art, greatly reduce.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structure diagram of the control device of electrical tilt antenna provided in an embodiment of the present invention；
Fig. 2 be electrical tilt antenna provided in an embodiment of the present invention control device in control panel a structure diagram；
Fig. 3 be electrical tilt antenna provided in an embodiment of the present invention control device in control panel another structure diagram；
Fig. 4 is one concrete structure diagram of control device of electrical tilt antenna provided in an embodiment of the present invention；
Fig. 5 is the part explosive view of the control device of electrical tilt antenna in Fig. 4；
Fig. 6 is the control device of electrical tilt antenna provided in an embodiment of the present invention and the specific connection structure diagram of electrical tilt antenna.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
An embodiment of the present invention provides a kind of control device of electrical tilt antenna, the control device and at least one electrical tilt antenna
Device connects, and each electrical tilt antenna device includes：One electrical tilt antenna and a transmission parts being connected with the electrical tilt antenna, should
Control device is also connected with controller, Fig. 1 be an embodiment of the present invention provides electrical tilt antenna control device structural representation
Figure, the device can include：Antenna standard interface group AISG connectors 11, control panel 12 and at least one driving mechanism 13, often
A driving mechanism 13 includes：One motor 131 and a transmission mechanism 132, motor 131 are connected with transmission mechanism 132.
Control panel 12 is connected through AISG connectors 11 with controller, receives the control signal that controller is sent.Control panel 12
Also it is connected with motor 131, electromagnetic induction device is provided with motor 131, control panel 12 is filled according to control signal and electromagnetic induction
Put the operating status of the motor rotating cycle control motor 131 of feedback.Motor 131 is filled by transmission mechanism 132 and electrical tilt antenna
The transmission parts connection put, drives transmission parts movement to be further driven to electrical tilt antenna movement.
In the present embodiment, transmission mechanism 132 can include：First gear, second gear and transmission shaft, motor and first
Gear connects, and first gear is engaged with second gear, second gear and transmission axis connection.Motor drives first gear to rotate, the
One gear is persistently engaged with second gear drives second gear to rotate, and second gear drives transmission shaft to rotate, and transmission shaft, which drives, to be passed
Dynamic component movement is moved with being further driven to electrical tilt antenna.Wherein, first gear is sleeved on the motor shaft of motor, second gear
It is sleeved on transmission shaft, transmission shaft can be six rib shafts.The present embodiment does not limit the concrete structure of transmission mechanism 132 to be upper
The structure stated, as long as transmission mechanism 132 can drive transmission parts under the drive of motor, movement is all the scope of protection of the invention.
Certainly, the present embodiment does not limit the setting position of first gear and second gear yet, as long as motor can drive first gear to turn
Dynamic, it is all protection scope of the present invention that second gear, which can drive transmission shaft movement,.
In the present embodiment, transmission parts can include：Screw rod, pull rod and pull rod connector, are provided with and pass on screw rod
The groove that moving axis coordinates, transmission shaft are inserted into groove, and transmission shaft drives screw rod to rotate, and pull rod connector, spiral shell are provided with screw rod
Bar drives the movement of pull rod connector, and pull rod connector drives pull rod movement to be further driven to electrical tilt antenna movement.Wherein, screw rod
On be provided with screw thread, the matched screw thread of screw thread with being set on screw rod is provided with pull rod connector, pull rod connector passes through
It is engaged with screw flight, drives pull rod movement.The present embodiment does not limit the concrete structure of transmission parts as above-mentioned structure,
As long as transmission parts can drive electrical tilt antenna under the drive of transmission mechanism 132, movement is all the scope of protection of the invention.
Control device provided in an embodiment of the present invention, can use the multiple antennas agreement of AISG2.0/3GPP, control is each respectively
A antenna, at this time, the structure diagram of control panel 12 is as shown in Fig. 2, can include：485 chips 1211, MCU 1212, motor
Driving chip 1213, two-way gating chip 1214 and at least one relay 1215, wherein, relay 1215,131 and of motor
Electrical tilt antenna 32 corresponds.In addition, control panel 12 further includes lightning protection circuit 1216.
The control signal that the master controller received by AISG connectors 11 is sent is sent to 485 cores through lightning protection circuit 1216
Piece 1211, MCU 1212 receive the control signal by 485 chips 1211, and control two-way gating chip 1213 gates a relay
The motor drive ic that device makes to be connected with the relay drives the motor being connected with the motor drive ic to rotate, meanwhile, gating
The electromagnetic induction device set on motor, MCU 1212 are anti-according to the electromagnetic induction device set in control signal and motor 131
The rotating cycle of the motor 131 of feedback, controls the operating status of motor 131.
Control device provided in an embodiment of the present invention may be used also in addition to using the multiple antennas agreement of AISG2.0 or 3GPP
Using the single antenna agreement of AISG1.1 or 3GPP, at this time, the structure diagram of control panel 12 is as shown in figure 3, can include：
At least one control unit, control unit, motor 131 and electrical tilt antenna 32 correspond, wherein, each control unit includes：
485 chips 1221, MCU 1222 and motor drive ic 1223.In addition, control panel 12 further includes a lightning protection circuit 1224.
The control signal that the master controller received by AISG connectors 11 is sent is sent at least through lightning protection circuit 1224
One control unit.The MCU 1222 of control unit receives the control signal by 485 chips 1221, controls motor drive ic
The motor 131 that 1223 drivings are connected with the motor drive ic 1223 rotates, meanwhile, the electromagnetic induction dress set on motor 131
Put and the rotating cycle of motor 131 is fed back into MCU 1222, MCU 1222 is according to the electromagnetism set in control signal and motor 131
The rotating cycle of the motor 131 of sensing device feedback, controls the operating status of motor 131.It should be noted that herein simply with
Illustrated exemplified by one of control unit.
On the basis of the embodiment that the invention described above provides, now enumerate an instantiation and be used as explanation.
Fig. 4 be an electrical tilt antenna control device concrete structure diagram, Fig. 5 be Fig. 4 in dotted portion explosive view, the control
Device processed can control 3 electrical tilt antennas, including：AISG connectors 41, control panel 42, motor 431, motor 432, motor 433,
One gear 441, first gear 442, first gear 443, motor installation panel 45, second gear 461, second gear 462, second
Gear 463, upper end cover 47, six rib transmission shafts 481, six rib transmission shafts 482, six rib transmission shafts 483 and housing 49.Wherein：
AISG connectors 41 are connected with control panel 42, are also connected with master controller, and control panel 42 passes through AISG connectors 41
Receive the control signal that master controller is sent.Control panel 42 is connected with motor 431, motor 432 and motor 433 respectively, motor 431
On be provided with electromagnetic induction device 4311, electromagnetic induction device 4321 is provided with motor 432, electromagnetism is provided with motor 433
Sensing device 4331, the rotating cycle control for the motor that control panel 42 is fed back according to the control signal and electromagnetic induction device of reception
The operating status of motor.Motor 431, motor 432 and motor 433 are installed in motor installation panel 45.
First gear 441 is set with 4310 on the motor shaft of motor 431, first gear 441 is nibbled with second gear 461
Close, second gear 461 is sleeved on six rib transmission shafts 481, and motor 431 drives first gear 441 to rotate, 441 band of first gear
Dynamic second gear 461 rotates, and second gear 461 drives six rib transmission shafts 481 to rotate.
Similarly, first gear 442, first gear 442 and second gear are set with the motor shaft 4320 of motor 432
462 engage, and six rib transmission shafts 482 are sleeved in second gear 462, and motor 432 drives first gear 442 to rotate, first gear
442 drive second gears 462 rotate, and second gear 462 drives six rib transmission shafts 482 to rotate.On the motor shaft 4330 of motor 433
First gear 443 is set with, first gear 443 is engaged with second gear 463, and second gear 463 is sleeved on six rib transmission shafts 483
On, motor 433 drives first gear 443 to rotate, and first gear 443 drives second gear 463 to rotate, and second gear 463 drives
Six rib transmission shafts 483 rotate.Six rib transmission shafts 481, six rib transmission shafts 482 and six rib transmission shafts 483 pass through corresponding six respectively
Rib transmission shaft counterpart 4810, six rib transmission shaft counterparts 4820, six rib transmission shaft counterparts 4830 are installed on upper end cover 47,
Upper end cover 47 is installed by six mounting screw 471-476.
As shown in fig. 6, the control device of above-mentioned electrical tilt antenna is installed on by screw rod 511, screw rod 512 and screw rod 513
On the bottom end cover of electrical tilt antenna, specifically, being respectively arranged with groove on screw rod 511, screw rod 512 and screw rod 513.
In the groove of six rib transmission shafts 481 insertion screw rod 511, pull rod connector 521, screw rod 511 are provided with screw rod 511
Drive the pull rod connector 521 set thereon to move by way of threaded engagement, connect so that pull rod connector 521 drives with it
The pull rod movement connect, is further driven to the electrical tilt antenna movement being connected with the pull rod.
Similarly, in the groove of six rib transmission shafts 482 insertion screw rod 512, pull rod connector 522 is provided with screw rod 512,
Screw rod 512 drives the pull rod connector 522 set thereon to move by way of threaded engagement, so that 522 band of pull rod connector
Dynamic connected pull rod movement, is further driven to the electrical tilt antenna movement being connected with the pull rod.Six rib transmission shafts 483 are inserted into spiral shell
In the groove of bar 513, pull rod connector 523 is provided with screw rod 513, screw rod 513 is driven thereon by way of threaded engagement
The pull rod connector 523 of setting moves so that pull rod connector 523 drives connected pull rod to move, be further driven to
The electrical tilt antenna movement of pull rod connection.
AISG connectors 41, control panel 42, motor 431, motor 432, motor 433, first gear 441, first gear
442nd, first gear 443, motor installation panel 45, second gear 461, second gear 462, second gear 463, upper end cover 47,
Six rib transmission shafts 481, six rib transmission shafts 482 and six rib transmission shafts 483 are arranged in housing 49.
Present invention also offers a kind of control system, which includes：The control device of controller, above-mentioned electrical tilt antenna
With at least one electrical tilt antenna device.Wherein：
Host sends control signal to the control device of electrical tilt antenna, and the control device of electrical tilt antenna receives control signal,
Control the electrical tilt antenna movement of electrical tilt antenna device.
The control device of electrical tilt antenna provided in an embodiment of the present invention can control multiple electrical tilt antennas to move, and realize wave beam electricity
The adjustment of angle of declination, due to only needing a control device, compared with multiple control units in the prior art, it is installed
It is fairly simple with disassembly process, meanwhile, shared end cap area also greatly reduces.In addition, electricity provided in an embodiment of the present invention
Adjusting the control device of antenna reduces number of fitting parts, is compared with mutiple antennas control unit in the prior art, cost reduction, installs
Also accordingly reduced with maintenance cost.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide scope caused.
Claims (7)
1. a kind of control device of electrical tilt antenna, it is characterised in that be connected with least one electrical tilt antenna device, each electricity
Antenna assembly is adjusted to include：One electrical tilt antenna and a transmission parts being connected with the electrical tilt antenna, the control device also with
Controller connects, and the control device includes：
Antenna standard interface group AISG connectors, control panel and at least one driving mechanism, each driving mechanism include：One
A motor and a transmission mechanism, the motor are connected with the transmission mechanism；
The control panel is connected through the AISG connectors with the controller, receives the control signal that the controller is sent；
The control panel is also connected with the motor, electromagnetic induction device is provided with the motor, the control panel is according to institute
State the operating status of the motor rotating cycle control motor of control signal and electromagnetic induction device feedback；
The motor is connected by the transmission mechanism with the transmission parts, drives the transmission parts movement with further band
The dynamic electrical tilt antenna movement；Wherein, at least one motor is corresponded with least one electrical tilt antenna；
When the control device uses the multiple antennas agreement of AISG2.0, the control panel includes：485 chips, MCU, two-way choosing
Obturator piece, motor drive ic and at least one relay, relay and motor correspond；The MCU passes through 485 core
Piece receives the control signal, controls described two-way gating one relay of chip gating, while gating is connected with the relay
Motor on the electromagnetic induction device that sets, the motor rotation for making motor drive ic driving be connected with the motor drive ic；
When the control device uses the single antenna agreement of AISG1.1, the control panel includes：At least one control unit,
Described control unit is corresponded with the motor；Described control unit includes：485 chips, MCU and motor drive ic；Institute
State MCU and the control signal is received by connected 485 chip, control the motor drive ic being connected with the MCU
The motor being connected with the motor drive ic is driven to rotate.
2. control device according to claim 1, it is characterised in that the transmission mechanism includes：First gear, the second tooth
Wheel and transmission shaft；
The motor is connected with the first gear, and the first gear is engaged with the second gear, the second gear with
The transmission axis connection；
The motor drives the first gear to rotate, and the first gear persistently engages drive described the with the second gear
Two gears rotate, and the second gear drives the transmission shaft movement, the transmission shaft drive the transmission parts movement with into
One step drives the electrical tilt antenna movement.
3. control device according to claim 2, it is characterised in that the transmission parts include：Screw rod, pull rod and pull rod
Connector；
The groove coordinated with the transmission shaft is provided with the screw rod, the transmission shaft is inserted into the groove, the transmission
Axis drives the screw rod to rotate；
Pull rod connector is provided with the screw rod, the screw rod drives the pull rod connector movement, the pull rod connector
Pull rod movement is driven to be moved to be further driven to the electrical tilt antenna.
4. control device according to claim 3, it is characterised in that screw thread is provided with the screw rod, the pull rod connects
The matched screw thread of screw thread with being set on the screw rod is provided with fitting；
The pull rod connector drives the pull rod to move by being engaged with the screw flight.
5. control device according to claim 2, it is characterised in that the second gear is sleeved on the motor shaft of the motor
On.
6. control device according to claim 2, it is characterised in that the transmission shaft is six rib transmission shafts.
A kind of 7. control system, it is characterised in that including：Controller, the electricity as described in any one in claim 1-6 adjust day
The control device of line and at least one electrical tilt antenna device；
Host sends control signal to the control device of the electrical tilt antenna；
The control device of the electrical tilt antenna receives the control signal, controls the electrical tilt antenna of the electrical tilt antenna device to transport
It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210295528.7A CN103594800B (en) | 2012-08-17 | 2012-08-17 | The control device and control system of a kind of electrical tilt antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210295528.7A CN103594800B (en) | 2012-08-17 | 2012-08-17 | The control device and control system of a kind of electrical tilt antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103594800A CN103594800A (en) | 2014-02-19 |
| CN103594800B true CN103594800B (en) | 2018-04-17 |
Family
ID=50084842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210295528.7A Active CN103594800B (en) | 2012-08-17 | 2012-08-17 | The control device and control system of a kind of electrical tilt antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103594800B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048095B (en) * | 2015-09-10 | 2017-12-26 | 武汉虹信通信技术有限责任公司 | A kind of control device of electrically adjusted antenna with pluggable function |
| CN106207465B (en) * | 2016-08-30 | 2023-08-08 | 广东通宇通讯股份有限公司 | Adjusting device for electrically-tunable antenna |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1734227A (en) * | 2005-08-23 | 2006-02-15 | 广州杰赛科技股份有限公司 | Apparatus and method for detecting electronic declination angle of communication antenna |
| CN102263328A (en) * | 2011-06-07 | 2011-11-30 | 华为技术有限公司 | Multifrequency antenna remote control device and multifrequency antenna system |
-
2012
- 2012-08-17 CN CN201210295528.7A patent/CN103594800B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1734227A (en) * | 2005-08-23 | 2006-02-15 | 广州杰赛科技股份有限公司 | Apparatus and method for detecting electronic declination angle of communication antenna |
| CN102263328A (en) * | 2011-06-07 | 2011-11-30 | 华为技术有限公司 | Multifrequency antenna remote control device and multifrequency antenna system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103594800A (en) | 2014-02-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104170165B (en) | Antenna regulating device and electricity adjust antenna | |
| CN204480609U (en) | A kind of curve screens display system | |
| CN106252884A (en) | Aerial angle regulation equipment | |
| CN102751574B (en) | Electronic adjustment device, electronic adjustment control system and electronic adjustment control method | |
| US9812776B2 (en) | Antenna device | |
| CN103594800B (en) | The control device and control system of a kind of electrical tilt antenna | |
| CN206059663U (en) | Aerial angle adjustment equipment | |
| CN104466347A (en) | Mobile terminal | |
| CN105514607A (en) | Intelligent iron tower for antenna | |
| CN104638368B (en) | A kind of antenna exchanges device and exchanges antenna automatically | |
| CN209170801U (en) | A kind of 3D video creating device and decomposer | |
| CN216488526U (en) | Communication transmission antenna | |
| CN215933829U (en) | Antenna adjusting assembly and antenna device | |
| CN207459911U (en) | A kind of high-precision integral type servo-drive decelerating motor | |
| CN207517885U (en) | A kind of Telescopic rotary directional aerial | |
| CN209059712U (en) | Wheel-chair control device and wheelchair | |
| CN206299965U (en) | A kind of mounting bracket of 3D device for filming image | |
| CN205282651U (en) | Novel control of communication antenna inclination device | |
| CN105444383A (en) | Air vent structure and air conditioner | |
| CN205452545U (en) | Novel control of communication antenna inclination device | |
| CN208904538U (en) | Conductor spacer and anti-dizziness ball general utility tool | |
| CN218827848U (en) | Angle-adjustable indoor antenna | |
| CN206117548U (en) | Bus switching movement control module based on step motor driver | |
| CN110469755A (en) | A kind of display device | |
| CN205062418U (en) | Transmission mechanism of sewing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190529 Address after: 215345 No. 6 Shen'an Road, Dianshan Lake Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: ROSENBERGER TECHNOLOGY ( KUNSHAN) Co.,Ltd. Address before: 201707 B2 Workshop 303 Xinke Road, Qingpu Industrial Park, Qingpu District, Shanghai Patentee before: ROSENBERGER (SHANGHAI) TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215345 No. 6 Shen'an Road, Dianshan Lake Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Rosenberg Technology Co.,Ltd. Address before: 215345 No. 6 Shen'an Road, Dianshan Lake Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: ROSENBERGER TECHNOLOGY ( KUNSHAN) Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: 215300 No.6 Shen'an Road, Dianshanhu Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: ProLogis Communication Technology (Suzhou) Co.,Ltd. Address before: 215345 No. 6 Shen'an Road, Dianshan Lake Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Rosenberg Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address |