CN107069222A - Directional profile antenna - Google Patents
Directional profile antenna Download PDFInfo
- Publication number
- CN107069222A CN107069222A CN201710122156.0A CN201710122156A CN107069222A CN 107069222 A CN107069222 A CN 107069222A CN 201710122156 A CN201710122156 A CN 201710122156A CN 107069222 A CN107069222 A CN 107069222A
- Authority
- CN
- China
- Prior art keywords
- antenna
- rotation seat
- directional profile
- inclination angle
- worm 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.)
- Granted
Links
- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
- 239000002887 superconductor Substances 0.000 claims description 29
- 229910000657 niobium-tin Inorganic materials 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 20
- 229910001275 Niobium-titanium Inorganic materials 0.000 claims description 11
- KJSMVPYGGLPWOE-UHFFFAOYSA-N niobium tin Chemical compound [Nb].[Sn] KJSMVPYGGLPWOE-UHFFFAOYSA-N 0.000 claims description 11
- RJSRQTFBFAJJIL-UHFFFAOYSA-N niobium titanium Chemical group [Ti].[Nb] RJSRQTFBFAJJIL-UHFFFAOYSA-N 0.000 claims description 11
- 229920003023 plastic Polymers 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 7
- 238000013421 nuclear magnetic resonance imaging Methods 0.000 description 4
- 238000005481 NMR spectroscopy Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
- H01Q3/08—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The present invention relates to communication field, it is therefore an objective to provides a kind of directional profile antenna.A kind of directional profile antenna, including：Antenna housing, the radiant body in antenna housing；Described directional profile antenna also includes：Upper end is provided with the worm gear of fixed seat, upper end is provided with the rotation seat for the rotating shaft being pivotally connected with worm gear, fixed block located at rotation seat upper end, the worm screw for being pivotally connected and being engaged with worm gear with fixed block, it is connected with rotation seat and rotational drive motor that output shaft is connected with worm screw one end, the inclination angle balance staff being hinged located at antenna housing upper end and upper end with rotation seat lower end, dip angle regulating device.The directional profile aerial signal coverage is easy to adjust.
Description
Technical field
The present invention relates to communication field, especially a kind of directional profile antenna.
Background technology
Chinese Patent Application No. CN201120299847.6 utility model discloses directional profile in a kind of socket-type room
Antenna, including a jack housing (1) and one radiant body in the jack housing (1) is contained in, it is anti-that the radiant body includes one
Frame (2), an exciting unit (7) and a feed element are penetrated, wherein：The reflection box (2) is " Qian " type frame；The exciting unit
(7) it is fixed on the inside of the reflection box (2)；The feed element is connected to the exciting unit (7).Directional profile antenna
Shell common plasticses are made；There is signal cover adjustment trouble, signal attenuation larger gain in traditional directional profile antenna
Not enough deficiency；Therefore, a kind of signal cover is designed easy to adjust, the small gain of signal attenuation higher directional profile day
Line, as urgent problem to be solved.
The content of the invention
It is troublesome not the invention aims to overcome current directional profile antenna to there is signal cover adjustment
Foot, the second object of the present invention is not enough not in order to overcome current directional profile antenna to there is signal attenuation larger gain
Foot is there is provided a kind of signal cover is easy to adjust, the higher directional profile antenna of the small gain of signal attenuation.
The present invention concrete technical scheme be：
A kind of directional profile antenna, including：Antenna housing, the radiant body in antenna housing；Described directional profile antenna
Also include：Upper end is provided with the worm gear of fixed seat, and upper end is provided with the rotation seat for the rotating shaft being pivotally connected with worm gear, located at rotation seat upper end
Fixed block, the worm screw for being pivotally connected and engage with worm gear with fixed block is connected and turn that output shaft is connected with worm screw one end with rotation seat
Dynamic motor, the inclination angle balance staff being hinged located at antenna housing upper end and upper end with rotation seat lower end, dip angle regulating device.It is described
Directional profile antenna in use, fixed seat be loaded on ceiling or side wall；The directional profile aerial signal coverage is easy to adjust；
Inclination angle balance staff is promoted to adjust antenna housing inclination angle around the axis oscillating of jointed shaft by dip angle regulating device, rotational drive motor drives
Dynamic worm screw rotates, and rotation seat and antenna housing is surrounded the worm gear wheel not rotated, and directional profile antenna can conveniently adjust signal
Coverage；Worm gear is not rotated, and worm screw drives rotation seat and antenna housing to surround the worm gear wheel not rotated, and subtracts with larger
Speed ratio, makes rotating speed that raising adjustment signal cover precision is greatly reduced.
Preferably, described directional profile antenna also includes：Several signal gain blocks；Antenna housing lower end is provided with individual
Number and signal gain block number identical fixing hole；Signal gain block is corresponded and is embedded in fixing hole；Signal gain block
Material is niobium titanium (NbTi) superconductor or niobium tin (Nb3Sn) superconductor；The material of antenna housing is plastics.Described superconduction material
Material, refers to there is the material that the property that resistance is equal to zero and the repulsion magnetic line of force is showed under certain cryogenic conditions；With niobium
Titanium (NbTi) superconductor, niobium tin (Nb3Sn) superconductor are the practical superconductor of representative in nuclear magnetic resonance (NMRI), superconducting magnetic
The multiple fields such as body and large-scale accelerator magnet obtain application；Material is niobium titanium (NbTi) superconductor or niobium tin by the application
(Nb3Sn) the signal gain block that superconductor is made, is embedded in the fixing hole that the antenna housing lower end that material is plastics is provided with, makes
The small gain of signal attenuation of directional profile antenna is higher.
Preferably, described fixing hole is the circular port of arranged in rows；Signal gain block is shaped as and fixing hole
The cylinder matched somebody with somebody.The small gain higher efficacy of signal attenuation of directional profile antenna is more preferable.
Preferably, described dip angle regulating device includes：Pass through slide rail provided with screw and upper end and slided with rotation seat and connected
The sliding block connect, what sliding block the inner was provided with props up cutting somebody's hair for inclination angle balance staff, the screw rod being threadedly coupled with screw, is connected with rotation seat
Wobble drive motor；The output shaft of wobble drive motor is connected with screw rod one end；Inclination angle balance staff is cut with scissors with rotation seat by jointed shaft
Connect；Outer shaft sleeve is hinged provided with torsionspring；The axis of screw rod is vertical with the axis of jointed shaft；The length direction of slide rail and screw rod
Diameter parallel.Dip angle regulating device is simple and practical；Promote inclination angle balance staff to swing to adjust antenna housing by cutting somebody's hair
Inclination angle, it is easy to adjust and Adjustment precision is high.
Compared with prior art, the beneficial effects of the invention are as follows：The directional profile aerial signal coverage is easy to adjust；
Inclination angle balance staff is promoted to adjust antenna housing inclination angle around the axis oscillating of jointed shaft by dip angle regulating device, rotational drive motor drives
Dynamic worm screw rotates, and rotation seat and antenna housing is surrounded the worm gear wheel not rotated, and directional profile antenna can conveniently adjust signal
Coverage；Worm gear is not rotated, and worm screw drives rotation seat and antenna housing to surround the worm gear wheel not rotated, and subtracts with larger
Speed ratio, makes rotating speed that raising adjustment signal cover precision is greatly reduced.Described superconductor, refers to certain low
The material that resistance is equal to zero and repels the property of the magnetic line of force is showed under the conditions of temperature；With niobium titanium (NbTi) superconductor, niobium tin
(Nb3Sn) superconductor is the practical superconductor of representative in nuclear magnetic resonance (NMRI), superconducting magnet and large-scale accelerator magnet
Application is obtained etc. multiple fields；Material is that niobium titanium (NbTi) superconductor or niobium tin (Nb3Sn) superconductor are made by the application
Signal gain block, is embedded in the fixing hole that the antenna housing lower end that material is plastics is provided with, makes the signal of directional profile antenna
The small gain that decays is higher.Fixing hole is the circular port of arranged in rows, the cylinder for being shaped as matching with fixing hole of signal gain block
Shape, the small gain higher efficacy of signal attenuation of directional profile antenna is more preferable.Dip angle regulating device is simple and practical；By cutting somebody's hair
Promote inclination angle balance staff to swing to adjust the inclination angle of antenna housing, it is easy to adjust and Adjustment precision is high.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present invention；
Fig. 2 is Fig. 1 A direction views.
In figure：Antenna housing 1, radiant body 2, fixed seat 3, worm gear 4, rotation seat 5, fixed block 6, worm screw 7, rotation driving electricity
Machine 8, inclination angle balance staff 9, signal gain block 10, fixing hole 11, slide rail 12, sliding block 13,14, screw rod 15 of cutting somebody's hair, wobble drive motor
16th, jointed shaft 17, torsionspring 18, arc surface 19, rotating shaft 20.
Embodiment
It is shown below in conjunction with the accompanying drawings that the present invention is described further.
As shown in accompanying drawing 1, accompanying drawing 2：A kind of directional profile antenna, including：Antenna housing 1, the spoke in antenna housing 1
Beam 2, upper end is provided with the worm gear 4 of fixed seat 3, and upper end is provided with the rotation seat 5 for the rotating shaft 20 for passing through bearing hinge joint with worm gear 4, if
Fixed block 6 in the upper end of rotation seat 5, the worm screw 7 engaged with fixed block 6 by bearing hinge joint and with worm gear 4, connects with rotation seat 5
Connect and rotational drive motor 8 that output shaft is connected with the one end of worm screw 7, located at the upper end of antenna housing 1 and upper end and the lower end of rotation seat 5
The inclination angle balance staff being hinged 9,150 signal gain blocks 10, dip angle regulating device.Rotational drive motor 8 is stepper motor.
The described lower end of antenna housing 1 is provided with number and the number identical fixing hole 11 of signal gain block 10；Signal gain
Block 10 is corresponded and is embedded in fixing hole 11；The material of signal gain block 10 is niobium titanium (NbTi) superconductor or niobium tin
(Nb3Sn) superconductor；The material of antenna housing 1 is plastics.
Described fixing hole 11 is the circular port of arranged in rows；Being shaped as of signal gain block 10 is matched somebody with somebody with the interference of fixing hole 11
The cylinder of conjunction.
Described dip angle regulating device includes：Provided with screw (being not drawn into accompanying drawing) and upper end passes through slide rail 12 and rotation seat
5 sliding blocks 13 being slidably connected, what the inner of sliding block 13 was provided with props up 14, the screw rod being threadedly coupled with screw of cutting somebody's hair of inclination angle balance staff 9
15, the wobble drive motor 16 being connected with rotation seat 5；The output shaft of wobble drive motor 16 is connected with the one end of screw rod 15；Inclination angle
Balance staff 9 is hinged with rotation seat 5 by jointed shaft 17；Torsionspring 18 is arranged with outside jointed shaft 17；The axis of screw rod 15 is with being hinged
The axis of axle 17 is vertical；The length direction of slide rail 12 and the diameter parallel of screw rod 15.14 the inners cut somebody's hair provided with arc surface 19；Swing
Motor 16 is stepper motor.
Described directional profile antenna is in use, fixed seat 3 is loaded on ceiling or side wall；Pass through the swing of dip angle regulating device
Motor 16 drives screw rod 15 to rotate, and slides length direction of the sliding block 13 along slide rail 12, cut somebody's hair 14 promotion inclination angle balance staffs 9 around
Axis oscillating adjustment antenna housing 1 inclination angle of jointed shaft 17, the driving worm screw 7 of rotational drive motor 8 rotates, and makes rotation seat 5 and day
Line housing 1 surrounds the worm gear 4 not rotated and rotated, and directional profile antenna is conveniently adjusted signal cover；Worm gear 4 does not turn
Dynamic, worm screw 7 drives rotation seat 5 and antenna housing 1 to surround the worm gear 4 not rotated and rotated, and with larger speed reducing ratio, makes rotating speed big
Width reduction improves adjustment signal cover precision.
Described superconductor, refer to have showed under certain cryogenic conditions resistance equal to zero and repel magnetic force
The material of the property of line；Using niobium titanium (NbTi) superconductor, niobium tin (Nb3Sn) superconductor as representative practical superconductor in core
The multiple fields such as magnetic resonance (NMRI), superconducting magnet and large-scale accelerator magnet obtain application；Material is niobium titanium by the application
(NbTi) the signal gain block 10 that superconductor or niobium tin (Nb3Sn) superconductor are made, is embedded in the antenna housing 1 that material is plastics
In the fixing hole 11 that lower end is provided with, make the small gain of signal attenuation of directional profile antenna higher；Following table is conventional chamber interior orientation formula
The contrast table of the average gain of the average gain of distribution antenna and the directional profile antenna of the application：
It can find out that the average gain of the directional profile antenna of the application is default apparently higher than conventional chamber from the test data of contrast table
To the average gain of formula distribution antenna.
The beneficial effects of the invention are as follows：The directional profile aerial signal coverage is easy to adjust；Filled by Inclination maneuver
Put and promote inclination angle balance staff around the axis oscillating adjustment antenna housing inclination angle of jointed shaft, rotational drive motor driving worm screw rotates, made
Rotation seat and antenna housing surround the worm gear wheel not rotated, and directional profile antenna can conveniently adjust signal cover；Worm gear
Do not rotate, worm screw drives rotation seat and antenna housing to surround the worm gear wheel not rotated, and with larger speed reducing ratio, makes rotating speed big
Width reduction improves adjustment signal cover precision.Described superconductor, refers to have the presentation under certain cryogenic conditions
Go out the material that resistance is equal to zero and repels the property of the magnetic line of force；Using niobium titanium (NbTi) superconductor, niobium tin (Nb3Sn) superconductor as
The practical superconductor of representative is obtained in multiple fields such as nuclear magnetic resonance (NMRI), superconducting magnet and large-scale accelerator magnets
Using；The signal gain block that material is that niobium titanium (NbTi) superconductor or niobium tin (Nb3Sn) superconductor are made is embedded in by the application
In the fixing hole that material is provided with for the antenna housing lower end of plastics, make the small gain of signal attenuation of directional profile antenna higher.Gu
Determine hole be arranged in rows circular port, the cylinder for being shaped as matching with fixing hole of signal gain block, directional profile antenna
The small gain higher efficacy of signal attenuation is more preferable.Dip angle regulating device is simple and practical；Inclination angle balance staff is promoted to swing by cutting somebody's hair
It is easy to adjust and Adjustment precision is high so as to adjust the inclination angle of antenna housing.
The present invention can change into that various ways are apparent to one skilled in the art, and such change is not considered as
Depart from the scope of the present invention.All such technical staff to the field obviously change, and are included within this right
It is required that within the scope of.
Claims (4)
1. a kind of directional profile antenna, including：Antenna housing, the radiant body in antenna housing；It is characterized in that, described determines
Also include to distribution antenna：Upper end be provided with fixed seat worm gear, upper end be provided with worm gear be pivotally connected rotating shaft rotation seat, located at turn
The fixed block of dynamic seat upper end, the worm screw for being pivotally connected and being engaged with worm gear with fixed block is connected and output shaft and worm screw one with rotation seat
The rotational drive motor of connection is held, the inclination angle balance staff being hinged located at antenna housing upper end and upper end with rotation seat lower end, inclination angle is adjusted
Engagement positions.
2. directional profile antenna according to claim 1, it is characterized in that：Also include：Several signal gain blocks；Antenna case
Body lower end is provided with number and signal gain block number identical fixing hole；Signal gain block is corresponded and is embedded in fixing hole；
The material of signal gain block is niobium titanium superconductor or niobium tin superconductor；The material of antenna housing is plastics.
3. directional profile antenna according to claim 2, it is characterized in that：Described fixing hole is the circle of arranged in rows
Hole；The cylinder for being shaped as matching with fixing hole of signal gain block.
4. the directional profile antenna according to claim 1 or 2 or 3, it is characterized in that：Described dip angle regulating device includes：
The sliding block being slidably connected provided with screw and upper end by slide rail and rotation seat, what sliding block the inner was provided with props up pushing away for inclination angle balance staff
Head, the screw rod being threadedly coupled with screw, the wobble drive motor being connected with rotation seat；The output shaft and screw rod of wobble drive motor
One end is connected；Inclination angle balance staff is hinged with rotation seat by jointed shaft；Outer shaft sleeve is hinged provided with torsionspring；The axis and hinge of screw rod
The axis of spindle is vertical；The length direction of slide rail and the diameter parallel of screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710122156.0A CN107069222B (en) | 2017-03-02 | 2017-03-02 | Directional distribution antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710122156.0A CN107069222B (en) | 2017-03-02 | 2017-03-02 | Directional distribution antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107069222A true CN107069222A (en) | 2017-08-18 |
| CN107069222B CN107069222B (en) | 2020-01-24 |
Family
ID=59621583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710122156.0A Active CN107069222B (en) | 2017-03-02 | 2017-03-02 | Directional distribution antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107069222B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09246861A (en) * | 1996-03-06 | 1997-09-19 | Seiko Epson Corp | Superconductive device |
| JPH09275310A (en) * | 1996-04-05 | 1997-10-21 | Seiko Epson Corp | Superconducting device |
| CN101728641A (en) * | 2008-10-29 | 2010-06-09 | 大同大学 | Antenna cover and microstrip patch antenna containing same |
| CN103022693A (en) * | 2012-12-13 | 2013-04-03 | 浙江八方电信有限公司 | Base station directional antenna and remote antenna adjusting system with same |
| KR20130092851A (en) * | 2012-02-13 | 2013-08-21 | 현대중공업 주식회사 | Tilting control device of antenna |
| CN203352815U (en) * | 2013-06-09 | 2013-12-18 | 天津科电网络有限公司 | Router signal amplifying housing |
| KR20150010215A (en) * | 2013-07-18 | 2015-01-28 | (주)에스디시스템 | Directional complex antenna of individual angle adjusting structure |
| CN105119041A (en) * | 2015-09-20 | 2015-12-02 | 金华技物光电研究所有限公司 | Full scope directional antenna system |
| CN206595399U (en) * | 2017-03-02 | 2017-10-27 | 上海汇珏网络通信设备有限公司 | A kind of directional profile antenna |
-
2017
- 2017-03-02 CN CN201710122156.0A patent/CN107069222B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09246861A (en) * | 1996-03-06 | 1997-09-19 | Seiko Epson Corp | Superconductive device |
| JPH09275310A (en) * | 1996-04-05 | 1997-10-21 | Seiko Epson Corp | Superconducting device |
| CN101728641A (en) * | 2008-10-29 | 2010-06-09 | 大同大学 | Antenna cover and microstrip patch antenna containing same |
| KR20130092851A (en) * | 2012-02-13 | 2013-08-21 | 현대중공업 주식회사 | Tilting control device of antenna |
| CN103022693A (en) * | 2012-12-13 | 2013-04-03 | 浙江八方电信有限公司 | Base station directional antenna and remote antenna adjusting system with same |
| CN203352815U (en) * | 2013-06-09 | 2013-12-18 | 天津科电网络有限公司 | Router signal amplifying housing |
| KR20150010215A (en) * | 2013-07-18 | 2015-01-28 | (주)에스디시스템 | Directional complex antenna of individual angle adjusting structure |
| CN105119041A (en) * | 2015-09-20 | 2015-12-02 | 金华技物光电研究所有限公司 | Full scope directional antenna system |
| CN206595399U (en) * | 2017-03-02 | 2017-10-27 | 上海汇珏网络通信设备有限公司 | A kind of directional profile antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107069222B (en) | 2020-01-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104733858A (en) | Automatic antenna support | |
| CN206595399U (en) | A kind of directional profile antenna | |
| CN207490088U (en) | A kind of antenna with regulatory function | |
| CN109659696B (en) | Antenna, adjusting device for adjusting horizontal azimuth angle of antenna and transmission mechanism | |
| CN107069222A (en) | Directional profile antenna | |
| CN212107752U (en) | Wisdom agricultural is with portable AI camera device that takes precautions against earthquakes | |
| CN108880140A (en) | A kind of assembly machine of motor stator and rotor | |
| CN112002983B (en) | Multi-scene installation type outdoor GPS antenna adjusting bracket | |
| CN208797792U (en) | Rotary transformer zeroing tooling and rotary transformer zero-setting system | |
| CN207334152U (en) | A kind of detachable wireless optical communication device base plate | |
| CN110715146A (en) | Four-degree-of-freedom bearing adjusting seat based on computer display screen | |
| CN219346098U (en) | Measuring device convenient to carry | |
| CN208858800U (en) | A kind of biserial thin-wall angular contact ball bearing assembly device | |
| CN210479066U (en) | Multi-angle free table | |
| CN206487382U (en) | Warm side hollow blind system | |
| CN206850021U (en) | A kind of lower decline angle adjusting means | |
| CN218324193U (en) | Supporting structure for erecting power cable | |
| CN214057055U (en) | Drawing device for indoor design | |
| CN208634701U (en) | A kind of steady holder of triple axle increasing | |
| CN218237363U (en) | Shadowless lamp bearing balance arm horizontal positioning device capable of being quadrupled | |
| CN216147471U (en) | Medical treatment building energy management device | |
| CN219828470U (en) | Sensor fixing device for AGV debugging | |
| CN208696024U (en) | Tubing apparatus for bending | |
| CN215215583U (en) | Mapping and drawing equipment for territorial space planning and design | |
| CN209023860U (en) | A kind of thin-film unreeling device for plate |
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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 201414 No. 333 Fengcun Road, Fengxian District, Shanghai Applicant after: SHANGHAI HUIJUE NETWORK COMMUNICATION EQUIPMENT CO.,LTD. Applicant after: HAIAN HUIJUE NETWORK COMMUNICATION EQUIPMENT Co.,Ltd. Address before: 201406 Fengxian District Green Town Guangming economic Park Road, No. 3368 money Applicant before: SHANGHAI HUIJUE NETWORK COMMUNICATION EQUIPMENT Co.,Ltd. Applicant before: HAIAN HUIJUE NETWORK COMMUNICATION EQUIPMENT Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190719 Address after: 201414 No. 333 Fengcun Road, Fengxian District, Shanghai Applicant after: SHANGHAI HUIJUE NETWORK COMMUNICATION EQUIPMENT CO.,LTD. Address before: 201414 No. 333 Fengcun Road, Fengxian District, Shanghai Applicant before: SHANGHAI HUIJUE NETWORK COMMUNICATION EQUIPMENT CO.,LTD. Applicant before: HAIAN HUIJUE NETWORK COMMUNICATION EQUIPMENT Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240906 Address after: Building 8, No. 26 Heshun Middle Road, Chengdong Town, Hai'an City, Nantong City, Jiangsu Province 226600 Patentee after: Hai'an Guangyi Communication Technology Co.,Ltd. Country or region after: China Address before: No. 333, Fengcun Road, Fengxian District, Shanghai, 201414 Patentee before: SHANGHAI HUIJUE NETWORK COMMUNICATION EQUIPMENT CO.,LTD. Country or region before: China |