CN108054513B - A kind of improved wideband integration mimo antenna - Google Patents
A kind of improved wideband integration mimo antenna Download PDFInfo
- Publication number
- CN108054513B CN108054513B CN201711393276.0A CN201711393276A CN108054513B CN 108054513 B CN108054513 B CN 108054513B CN 201711393276 A CN201711393276 A CN 201711393276A CN 108054513 B CN108054513 B CN 108054513B
- Authority
- CN
- China
- Prior art keywords
- fixed
- column
- pedestal
- mounting post
- mounting
- 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
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The present invention provides a kind of improved wideband integration mimo antennas, belong to field of communication technology.It solves and easily cannot realize the problems such as position is adjusted to antenna in the prior art.This improved wideband integration mimo antenna, including pedestal and transmitting pot, emit pot and be equipped with waveguide, waveguide is fixed with feed, is fixed with integrated circuit board in waveguide, mounting device is provided between pedestal and transmitting pot, mounting device includes column and mounting post, and mounting post is fixed on transmitting pot, and mounting post offers mounting hole, it is equipped with rotation positioning device between pedestal and column, lift locating device is equipped between column and mounting post.The present invention has the advantages that can be realized the positioning of transmitting pot lift adjustment and rotation adjusts positioning.
Description
The present invention is to belong to the applying date: 2015-08-19, application number: 201510510850.0, a kind of patent name: wideband
The divisional application of integrated mimo antenna.
Technical field
The invention belongs to fields of communication technology, are related to a kind of antenna, especially a kind of wideband integration mimo antenna.
Background technique
Antenna is a kind of converter, it is transformed into the guided wave propagated on transmission line (usually free in unbounded medium
Space) in the electromagnetic wave propagated, or carry out opposite transformation.Radio communication, broadcast, TV, radar, navigation, electronics pair
The engineering systems such as anti-, remote sensing, radio astronomy, it is all using electromagnetic waves to transmitting information, antenna is depended on to work.This
Outside, in terms of transmitting energy with electromagnetic wave, the energy radiation of non-signal is also required to antenna.General antenna all has invertibity, i.e.,
It both can be used as transmitting antenna with common antenna, it is also possible to make receiving antenna.MIMO technology refers in transmitting terminal and receiving end point simultaneously
Not Shi Yong multiple transmitting antennas and receiving antenna, make signal by the mutiple antennas transmission of transmitting terminal and receiving end and receive, from
And improve communication quality, system channel capacity is increased exponentially, shows apparent advantage.
In the reception and transmission process of actual signal, it is also different often to there is different angles, position signal intensity
Influence, and exactly some common antennas often cannot achieve automatic adjustment on the market, and it is some can automatic adjustment antenna
Complicated integral structure is expensive, is unable to satisfy the demand of broad masses.
So for those skilled in the art, it need to be developed one kind and can be realized automatic adjustment positioning, and ties
The simple wideband integration mimo antenna of structure.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, propose a kind of wideband integration MIMO days
Line, the technical problem to be solved by the present invention is to how make to emit pot realization lifting positioning and rotational positioning.
Object of the invention can be realized by the following technical scheme: a kind of wideband integration mimo antenna, including pedestal
With the transmitting pot being set on the base, waveguide is worn and is fixed in the transmitting pot, the end of waveguide is fixed with feedback
Source is fixed with integrated circuit board in waveguide, which is characterized in that is provided with and can will emit between the pedestal and transmitting pot
The mounting device that pot is mounted on the base, the mounting device include the column being vertically arranged on pedestal and are arranged in column
On mounting post, one end of the mounting post is fixed on transmitting pot, and the other end of mounting post offers mounting hole, and described is vertical
Column is threaded through in the mounting hole, is provided between the pedestal and column and is able to drive the rotation that column rotates on pedestal
Positioning mechanism is provided between the column and mounting post and is able to drive mounting post oscilaltion and is located on column
Lift locating device.
The transmitting pot being arranged on the pedestal of this wideband integration mimo antenna can converge, amplify electric wave, emit solid in pot
The electromagnetic wave that feed in fixed waveguide can converge emitted pot arranges, and keeps its polarization direction consistent, and
Impedance transformation is carried out, waveguide transmits metainformation；Meanwhile it can be adjusted by the rotation positioning device between pedestal and column
Emit the level angle of pot, and lift locating device can adjust the upper and lower position of transmitting pot between column and mounting post, realizes
It preferably receives, transmitting signal.
In above-mentioned wideband integration mimo antenna, the lift locating device include stepper motor, screw rod, nut and
Bearing one is arranged and is fixed with a mounting plate on the column, and the stepper motor is fixed on a mounting board, and stepping electricity
Straight up, the screw rod is fixed on the end of output shaft, the nut thread connection by shaft coupling to the output shaft of machine
On screw rod, the inner ring of the bearing one is fixed on the outer wall of nut, and the outer ring of bearing one and mounting post pass through link block
It is fixedly connected.Stepper motor work drives screw rod to rotate forward if rotating forward output shaft by shaft coupling, the nut reversion on screw rod,
Nut will drive one inner ring of bearing to move upwards in this way, drive mounting post to move upwards eventually by one outer ring of bearing；If making
Output shaft reversion drives screw rod reversion by shaft coupling, and the nut on screw rod rotates forward, and such nut will drive one inner ring of bearing
It moves downward, drives mounting post to move downward eventually by one outer ring of bearing, to realize the height adjustment of mounting post.
In above-mentioned wideband integration mimo antenna, the link block includes ontology in long strip, the upper end of ontology
With interconnecting piece, interconnecting piece is fixedly connected by bolt and nut with mounting post, and the lower end of ontology has sleeved part, and sleeved part passes through
The mode of tight fit is fixedly connected with the outer ring of above-mentioned bearing one.The sleeved part of link block lower end is using tension fitted bearing one
Outer ring is fixedly connected, to prevent relative motion；Meanwhile link block upper end interconnecting piece is fixedly connected with mounting post, thus favorably
Mounting post is driven to be moved above and below in bearing one.
In above-mentioned wideband integration mimo antenna, the rotation positioning device includes rotary electric machine and retarder, institute
The rotary electric machine and retarder stated are each attached on pedestal, and the output shaft end of rotary electric machine is fixed with driving gear, retarder
Input shaft end be fixed with transmission gear one, between the driving gear and transmission gear one be equipped with chain, retarder
Output shaft end is fixed with transmission gear two, and gear bar in a ring, the transmission gear two are fixed on above-mentioned column
It is meshed with gear bar.The rotary electric machine being fixed on the base is able to drive on reducer input shaft by driving gear chain
Transmission gear one rotates, and is engaged by transmission gear two with gear bar after retarder slows down and degrades, so that column is driven to rotate,
To realize that the level angle of transmitting pot is adjusted.
In above-mentioned wideband integration mimo antenna, the gear bar is fixed by screws on column.So as to
Keep transmission more stable.
In above-mentioned wideband integration mimo antenna, the lower end of the column is fixed on the base by bearing two, institute
It states and offers a mounting groove in the middle part of pedestal, the outer ring of bearing two and mounting groove tight fit, the inner ring and column close-fitting of bearing two
It closes.Column is arranged in the mounting groove of pedestal by bearing two, so as to realize the relative motion between column and pedestal.
In above-mentioned wideband integration mimo antenna, locating groove is offered on the inner wall of the waveguide, it is above-mentioned
Integrated circuit board is connected in the locating groove.
In above-mentioned wideband integration mimo antenna, one end of the mounting post is fixed on transmitting pot by bolt and nut
On.Transmitting pot is fixed in mounting post by bolt and nut, so as to convenient for handling.
Compared with prior art, this wideband integration mimo antenna has the advantage that
1, the output shaft of the stepper motor in the present invention can drive screw rod to rotate, and drive mounting post by nut and bearing one
Movement up and down, so as to adjust the upper and lower position of transmitting pot.
2, the rotary electric machine on pedestal of the present invention is able to drive the transmission gear one on retarder by driving gear chain
Rotation is engaged by transmission gear two with gear bar after retarder degrades and slows down, to adjust transmitting pot level angle.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention；
Positive structure diagram Fig. 2 of the invention；
Partial enlargement structural representation at A in Fig. 3 present invention；
Partial enlargement structural representation at B in Fig. 4 present invention.
In figure, 1, pedestal；2, emit pot；3, waveguide；4, feed；5, column；6, mounting post；7, stepper motor；8, silk
Bar；9, nut；10, bearing one；11, mounting plate；12, link block；12a, ontology；12b, interconnecting piece；12c, sleeved part；13, axis
Hold two；14, rotary electric machine；15, retarder；16, driving gear；17, transmission gear one；18, chain；19, transmission gear two；
20, gear bar.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As depicted in figs. 1 and 2, a kind of wideband integration mimo antenna, including pedestal 1 and the transmitting being arranged on pedestal 1
Pot 2 emits in pot 2 and wears and be fixed with waveguide 3, and the end of waveguide 3 is fixed with feed 4, is fixed in waveguide 3 integrated
Circuit board.The mounting device that transmitting pot 2 can be mounted on pedestal 1, mounting device are provided between pedestal 1 and transmitting pot 2
Including the column 5 being vertically arranged on pedestal 1 and the mounting post 6 being arranged on column 5, one end of mounting post 6 is fixed on transmitting
On pot 2, the other end of mounting post 6 offers mounting hole.Locating groove, above-mentioned integrated electricity are offered on the inner wall of waveguide 3
Road plate is connected in the locating groove.One end of mounting post 6 is fixed on transmitting pot 2 by bolt and nut 9, so as to
Convenient for handling.
It is able to drive 6 oscilaltion of mounting post as shown in figure 3, being provided between column 5 and mounting post 6 and is located at
Lift locating device on column 5.Specifically, lift locating device includes stepper motor 7, screw rod 8, nut 9 and bearing one
10, it is arranged on column 5 and is fixed with a mounting plate 11, stepper motor 7 is fixed on mounting plate 11, and the output of stepper motor 7
Straight up, screw rod 8 is fixed on the end of output shaft by shaft coupling to axis, and nut 9 is threaded on screw rod 8, bearing 1
Inner ring be fixed on the outer wall of nut 9, the outer ring of bearing 1 is fixedly connected with mounting post 6 by link block 12.Stepping electricity
Machine 7 works, if rotating forward output shaft, drives screw rod 8 to rotate forward by shaft coupling, the nut 9 on screw rod 8 inverts, and such nut 9 is just
One 10 inner ring of bearing can be driven to move upwards, drive mounting post 6 to move upwards eventually by one 10 outer ring of bearing；If making output shaft
Reversion drives screw rod 8 to invert by shaft coupling, and the nut 9 on screw rod 8 rotates forward, and such nut 9 will drive one 10 inner ring of bearing
It moves downward, drives mounting post 6 to move downward eventually by one 10 outer ring of bearing, to realize the height adjustment of mounting post 6.
Link block 12 includes ontology 12a in long strip, and the upper end of ontology 12a has interconnecting piece 12b, and interconnecting piece 12b is logical
It crosses bolt and nut 9 to be fixedly connected with mounting post 6, there is sleeved part 12c, sleeved part 12c to pass through tight fit for the lower end of ontology 12a
Mode is fixedly connected with the outer ring of above-mentioned bearing 1.The sleeved part 12c of 12 lower end of link block uses tension fitted bearing 1
Outer ring be fixedly connected, to prevent relative motion；Meanwhile 12 upper end interconnecting piece 12b of link block is fixedly connected with mounting post 6,
Mounting post 6 is driven to be moved above and below to be conducive to bearing 1.
As shown in figure 4, column 5 is threaded through in the mounting hole, it is provided between pedestal 1 and column 5 and is able to drive column 5
The rotation positioning device rotated on pedestal 1.Specifically, rotation positioning device includes rotary electric machine 14 and retarder 15, is turned
Dynamic motor 14 and retarder 15 are each attached on pedestal 1, and the output shaft end of rotary electric machine 14 is fixed with driving gear 16, are slowed down
The input shaft end of device 15 is fixed with transmission gear 1, and chain 18 is equipped between driving gear 16 and transmission gear 1, is subtracted
The output shaft end of fast device 15 is fixed with transmission gear 2 19, and gear bar 20 in a ring, transmission gear two are fixed on column 5
19 are meshed with gear bar 20.The rotary electric machine 14 being fixed on pedestal 1 is able to drive deceleration by 16 chain 18 of driving gear
Transmission gear 1 on 15 input shaft of device rotates, by transmission gear 2 19 and gear bar 20 after retarder 15 slows down and degrades
Engagement, to drive column 5 to rotate, to realize that the level angle of transmitting pot 2 is adjusted.
Gear bar 20 is fixed by screws on column 5.So as to keep transmission more stable.And the lower end of column 5 is logical
It crosses bearing 2 13 to be fixed on pedestal 1, the middle part of pedestal 1 offers a mounting groove, the outer ring of bearing 2 13 and mounting groove close-fitting
It closes, the inner ring and 5 tight fit of column of bearing 2 13.Column 5 is arranged in the mounting groove of pedestal 1 by bearing 2 13, so as to
Enough realize the relative motion between column 5 and pedestal 1.
In summary, the transmitting pot 2 being arranged on the pedestal 1 of this wideband integration mimo antenna can converge, amplify electric wave,
The electromagnetic wave that feed 4 in transmitting pot 2 in fixed waveguide 3 can converge emitted pot 2 arranges, and makes its pole
It it is consistent to change direction, and carries out impedance transformation, waveguide 3 transmits metainformation；And the output shaft of stepper motor 7 can drive screw rod 8
Rotation drives mounting post 6 to move up and down, so as to adjust the upper and lower position of transmitting pot 2 by nut 9 and bearing 1；
Meanwhile the rotary electric machine 14 on pedestal 1 is able to drive the transmission gear 1 on retarder 15 by 16 chain 18 of driving gear
Rotation is engaged by transmission gear 2 19 with gear bar 20 after retarder 15 degrades and slows down, to adjust transmitting 2 horizontal angle of pot
Degree is realized and preferably receives, emits signal.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although 1, pedestal is used more herein；2, emit pot；3, waveguide；4, feed；5, column；6, mounting post；
7, stepper motor；8, screw rod；9, nut；10, bearing one；11, mounting plate；12, link block；12a, ontology；12b, interconnecting piece；
12c, sleeved part；13, bearing two；14, rotary electric machine；15, retarder；16, driving gear；17, transmission gear one；18, chain；
19, transmission gear two；20, the terms such as gear bar, but it does not exclude the possibility of using other terms.Only using these terms
It is to be more convenient to describe and explain essence of the invention；Being construed as any additional limitation is all and this hair
What bright spirit was disagreed.
Claims (2)
1. a kind of improved wideband integration mimo antenna, including pedestal and the transmitting pot being set on the base, the transmitting
Waveguide is worn and is fixed in pot, the end of waveguide is fixed with feed, integrated circuit board, feature are fixed in waveguide
It is, locating groove is offered on the inner wall of the waveguide, integrated circuit board is connected in the locating groove, described
Pedestal and transmitting pot between be provided with and can will emit the mounting device that be mounted on the base of pot, the mounting device includes
The lower end of the column being vertically arranged on pedestal and the mounting post being arranged on column, the column is fixed on by bearing two
On pedestal, offer a mounting groove in the middle part of the pedestal, the outer ring of bearing two and mounting groove tight fit, the inner ring of bearing two with
Column tight fit, one end of the mounting post are fixed on transmitting pot, and the other end of mounting post offers mounting hole, and described is vertical
The upper end of column is threaded through in the mounting hole and is slidably connected with mounting post formation, is provided with energy between the pedestal and column
Enough driving the rotation positioning device that rotates on pedestal of column, the rotation positioning device includes rotary electric machine and retarder,
The rotary electric machine and retarder is each attached on pedestal, and the output shaft end of rotary electric machine is fixed with driving gear, is slowed down
The input shaft end of device is fixed with transmission gear one, and chain, retarder are equipped between the driving gear and transmission gear one
Output shaft end be fixed with transmission gear two, gear bar in a ring is fixed on above-mentioned column, gear bar passes through screw
It is fixed on column, the transmission gear two is meshed with gear bar；Being provided between the column and mounting post can
It drives mounting post oscilaltion and is located at the lift locating device on column, the lift locating device includes stepping
Motor, screw rod, nut and bearing one are arranged and are fixed with a mounting plate on the column, and the stepper motor is fixed on
On mounting plate, and the output shaft of stepper motor is straight up, and the screw rod is fixed on the end of output shaft, institute by shaft coupling
The nut thread stated is connected on screw rod, and the inner ring of the bearing one is fixed on the outer wall of nut, the outer ring of bearing one with
Mounting post is fixedly connected by link block, and the link block includes ontology in long strip, and the upper end of ontology has interconnecting piece,
Interconnecting piece is fixedly connected by bolt and nut with mounting post, and the lower end of ontology has sleeved part, the side that sleeved part passes through tight fit
Formula is fixedly connected with the outer ring of above-mentioned bearing one.
2. improved wideband integration mimo antenna according to claim 1, which is characterized in that the one of the mounting post
End is fixed on transmitting pot by bolt and nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711393276.0A CN108054513B (en) | 2015-08-19 | 2015-08-19 | A kind of improved wideband integration mimo antenna |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510510850.0A CN105048094B (en) | 2015-08-19 | 2015-08-19 | A kind of wideband integration mimo antenna |
| CN201711393276.0A CN108054513B (en) | 2015-08-19 | 2015-08-19 | A kind of improved wideband integration mimo antenna |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510510850.0A Division CN105048094B (en) | 2015-08-19 | 2015-08-19 | A kind of wideband integration mimo antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108054513A CN108054513A (en) | 2018-05-18 |
| CN108054513B true CN108054513B (en) | 2019-10-18 |
Family
ID=54454446
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711393276.0A Active CN108054513B (en) | 2015-08-19 | 2015-08-19 | A kind of improved wideband integration mimo antenna |
| CN201510510850.0A Active CN105048094B (en) | 2015-08-19 | 2015-08-19 | A kind of wideband integration mimo antenna |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510510850.0A Active CN105048094B (en) | 2015-08-19 | 2015-08-19 | A kind of wideband integration mimo antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108054513B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287136A (en) * | 2016-09-28 | 2017-01-04 | 广州凯耀资产管理有限公司 | A kind of Novel digital television signal receiving device |
| CN109613525A (en) * | 2018-10-16 | 2019-04-12 | 上海无线电设备研究所 | The quick full airspace alarm method and system of the one-dimensional MIMO radar of one-dimensional rotation |
| CN110970730B (en) * | 2019-02-21 | 2021-03-23 | 上海光古电子有限公司 | Multichannel satellite group-path demodulation decoding equipment |
| CN109935969A (en) * | 2019-03-11 | 2019-06-25 | 万正河 | A kind of home-use antenna convenient for adjusting |
| CN110062300B (en) * | 2019-05-25 | 2022-01-07 | 信唐智创(福建)电子科技有限公司 | But 5G signal of automatically regulated angle is with basic station |
| CN112886249B (en) * | 2021-01-20 | 2022-08-05 | 湖南中轶信科技有限公司 | Installation and adjustment mechanism of antenna on communication equipment |
| CN115065885B (en) * | 2022-08-15 | 2022-12-20 | 国网湖北省电力有限公司信息通信公司 | High-strength high-safety communication system |
| CN115347363B (en) * | 2022-09-09 | 2023-09-15 | 国网湖北省电力有限公司 | Combined type power grid antenna device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101777695A (en) * | 2009-07-03 | 2010-07-14 | 南京迅诺电子科技有限公司 | Vehicle-mounted Ku wave band satellite communication small-bore antenna system |
| CN102263389A (en) * | 2010-05-25 | 2011-11-30 | 中国科学院沈阳自动化研究所 | Double-wheel-arm locking type inspection robot mechanism |
| CN104205498A (en) * | 2012-04-02 | 2014-12-10 | 古野电气株式会社 | Antenna |
| CN204118262U (en) * | 2014-08-29 | 2015-01-21 | 南京中网卫星通信股份有限公司 | A kind of Radar Servo turntable |
| CN104802690A (en) * | 2015-04-17 | 2015-07-29 | 苏州携旅网络技术有限公司 | Mobile emergency communication device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4691207A (en) * | 1984-09-04 | 1987-09-01 | Nissho Iwai American Corporation | Antenna positioning apparatus |
| JPH0677713A (en) * | 1992-08-27 | 1994-03-18 | Nippon Tsushin Ono Totsuki Kk | Wind power sensing type tilting antenna base |
| JP3726693B2 (en) * | 2001-03-29 | 2005-12-14 | 三菱電機株式会社 | Antenna device |
| CN2509740Y (en) * | 2001-11-05 | 2002-09-04 | 信息产业部电子第五十四研究所 | Weather rader antenna servomechanism installation with high performance |
| CN203783860U (en) * | 2014-01-10 | 2014-08-20 | 楚天科技股份有限公司 | Filling pump system |
| CN203760626U (en) * | 2014-03-19 | 2014-08-06 | 铁岭长天机电有限责任公司 | Elevating platform for vehicle-mounted antenna |
| CN204214632U (en) * | 2014-10-16 | 2015-03-18 | 上海品铭机械工程有限公司 | A kind of portable optical for aviation driving cabin measures support |
| CN204834874U (en) * | 2015-08-19 | 2015-12-02 | 浙江胜百信息科技有限公司 | Wide band integration MIMO antenna |
-
2015
- 2015-08-19 CN CN201711393276.0A patent/CN108054513B/en active Active
- 2015-08-19 CN CN201510510850.0A patent/CN105048094B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101777695A (en) * | 2009-07-03 | 2010-07-14 | 南京迅诺电子科技有限公司 | Vehicle-mounted Ku wave band satellite communication small-bore antenna system |
| CN102263389A (en) * | 2010-05-25 | 2011-11-30 | 中国科学院沈阳自动化研究所 | Double-wheel-arm locking type inspection robot mechanism |
| CN104205498A (en) * | 2012-04-02 | 2014-12-10 | 古野电气株式会社 | Antenna |
| CN204118262U (en) * | 2014-08-29 | 2015-01-21 | 南京中网卫星通信股份有限公司 | A kind of Radar Servo turntable |
| CN104802690A (en) * | 2015-04-17 | 2015-07-29 | 苏州携旅网络技术有限公司 | Mobile emergency communication device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108054513A (en) | 2018-05-18 |
| CN105048094A (en) | 2015-11-11 |
| CN105048094B (en) | 2018-02-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108054513B (en) | A kind of improved wideband integration mimo antenna | |
| CN208208971U (en) | A kind of antenna of adjustable angle | |
| CN102496769A (en) | Transmission device for two-dimensional electrically controlled antenna | |
| CN106252883A (en) | Electrical tilt antenna governor motion | |
| CN108199143A (en) | A kind of polylinker outdoor base station antenna with gas spring | |
| CN105048093B (en) | A kind of double frequency outdoor base station antenna | |
| CN202423556U (en) | Adjusting device for changing radiation beam positioning | |
| CN204834874U (en) | Wide band integration MIMO antenna | |
| WO2023202011A1 (en) | Signal transmitting apparatus based on magnetically controlled intracerebral optical fiber communication system | |
| CN208209001U (en) | It is a kind of to facilitate the antenna assembly for adjusting angle of declination | |
| CN208478542U (en) | A kind of antenna integrated integrated installation equipment | |
| CN204857964U (en) | Outdoor base station antenna of dual -frenquency | |
| CN216288906U (en) | Outdoor fire control communication that multi-angle was adjusted is with external signal antenna device | |
| CN209434395U (en) | A kind of low elevation angle high-gain circular polarisation microcell antenna in broadband for satellite communication | |
| CN206893804U (en) | Improve the satellite antenna of positive feedback formula bireflectance parabola antenna reception and emission effciency | |
| CN213845484U (en) | Antenna boom for communication engineering | |
| CN108506442A (en) | A kind of cam box structure of battery case punching press Material moving device | |
| CN103747630A (en) | Material belt charging device of chip mounter | |
| CN210668695U (en) | Phase-shifting transmission structure and antenna thereof | |
| CN210074137U (en) | Support of horizontal fixed antenna | |
| CN207398365U (en) | Antenna for base station and its driving mechanism | |
| CN207325988U (en) | A kind of multiaxis one automatic punching lathe | |
| CN208240882U (en) | A kind of electronic information signal antenna | |
| CN220382875U (en) | Transmission device | |
| CN202420494U (en) | Wireless remote-control laser cast instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: The new town of Changan District of Jiaxing city in Zhejiang province for 314422 Haining Road No. 19 Building No. 1 Patentee after: Zhejiang Shengbai Information Technology Co., Ltd Address before: The new town of Changan District of Jiaxing city in Zhejiang province for 314422 Haining Road No. 19 Building No. 1 Patentee before: Hundred Information technology Co., Ltds are won in Zhejiang |