CN110401006A - A kind of stripline antenna unit and ultra wide band rectangular channel stripline antenna triarray - Google Patents
A kind of stripline antenna unit and ultra wide band rectangular channel stripline antenna triarray Download PDFInfo
- Publication number
- CN110401006A CN110401006A CN201910446335.9A CN201910446335A CN110401006A CN 110401006 A CN110401006 A CN 110401006A CN 201910446335 A CN201910446335 A CN 201910446335A CN 110401006 A CN110401006 A CN 110401006A
- Authority
- CN
- China
- Prior art keywords
- copper foil
- stripline antenna
- metal copper
- stripline
- rectangular channel
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/104—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces using a substantially flat reflector for deflecting the radiated beam, e.g. periscopic antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The present invention relates to radar ultra-wideband antenna array, in particular to a kind of stripline antenna unit and ultra wide band rectangular channel stripline antenna triarray can be used for large-scale ultra-wideband antenna triarray.Ultra wide band rectangular channel stripline antenna triarray of the invention totally ten three stripline antenna units form inverted triangle array distribution on reflecting plate.Four stripline antenna units of the first row and third behavior, the second stripline antenna unit of behavior five；Locating piece is installed on the two sides of stripline antenna unit, can guarantee that stripline antenna unit ground connection is good while fixation band-like antenna element.Stripline antenna unit of the invention using multilayer micro-strip board group at stripline antenna pattern, can effectively broaden and the beamwidth of antenna and reduce antenna size.
Description
Technical field
The present invention relates to radar ultra-wideband antenna array, in particular to a kind of stripline antenna unit and ultra wide band rectangular channel band
Shape antenna triarray can be used for large-scale ultra-wideband antenna triarray.
Background technique
Common ultra-wideband antenna unit has tapered slot antenna, Vivaldi antenna and multilayer laminated paster antenna, is based on
These three antenna patterns are even more to multiply miscellaneous antenna element out.It, can be by microstrip antenna further to broaden the beamwidth of antenna
Pattern is converted into stripline antenna pattern.
Due to the mutual coupling between antenna element, radiation efficiency of the antenna element in battle array can be made to substantially reduce, it cannot
Simply individual antenna is used to form array.When designing aerial array, to fully consider that aerial array is poised for battle middle unit
It influences.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of stripline antenna unit and ultra wide band rectangular channel stripline antennas
Triarray.Ultra wide band rectangular channel stripline antenna triarray of the invention totally ten three stripline antenna units form inverted triangle
Array distribution is on reflecting plate.Four stripline antenna units of the first row and third behavior, the second stripline antenna unit of behavior five；
Locating piece is installed on the two sides of stripline antenna unit, can guarantee that stripline antenna unit connects while fixation band-like antenna element
Ground is good.Stripline antenna unit of the invention using multilayer micro-strip board group at stripline antenna pattern, can effectively broaden day
Tape is wide and reduces antenna size.
The technical scheme is that a kind of stripline antenna unit, sets gradually upper layer metal copper foil, top dielectric base
Plate, bonding film layer, metallic intermediate layer copper foil, layer dielectric substrate, lower metal copper foil, it is characterised in that: metallic intermediate layer copper
Foil is feed and matching layer, and upper layer metal copper foil and lower metal copper foil are electromagnetic radiation layer, three-layer metal copper foil and two layers of Jie
Matter substrate in batch becomes band antenna form；Upper layer metal copper foil and lower metal copper foil open exponential fade wire casing and line of rabbet joint chamber；Wherein
The relationships of indices of exponential fade wire casing is z=0.3*e0.0456*x+0.8；Line of rabbet joint chamber radius is 15mm；Upper layer metal copper foil is under
Layer metal copper foil opens the lateral rectangular channel of the height unequal widths such as symmetrical six pairs of transverse directions, and lateral rectangle groove height is 4mm,
Spacing between lateral rectangular channel is 8mm, from bottom to up the width of rectangular channel be followed successively by 58mm, 54mm, 50mm, 46mm, 42mm,
38mm；Upper layer metal copper foil and lower metal copper foil are provided with longitudinal rectangle of symmetrical three pairs vertical not equal altitude equal in widths
Slot, longitudinal width of rectangular are 4mm, and the spacing between longitudinal rectangular channel is 8mm, from two sides to the height of intermediate longitudinal rectangular channel
It is followed successively by 35mm, 33.5mm, 27.5mm.
According to a kind of stripline antenna unit as described above, it is characterised in that: metallic copper is arranged in upper layer metal copper foil bottom
Foil window, metal copper foil window size are width 8.4mm, height 6mm.
According to a kind of stripline antenna unit as described above, it is characterised in that: upper layer metal copper foil and lower metal copper foil
Overall dimension is width 124mm, high 280mm.
According to a kind of stripline antenna unit as described above, it is characterised in that: upper layer metal copper foil, metallic intermediate layer copper foil
With lower metal copper foil with a thickness of 18um.
The invention also discloses a kind of ultra wide band rectangular channel stripline antenna triarrays, it is characterised in that: including 13
Four stripline antenna units are respectively set in stripline antenna unit as described above, the first row, the third line, and five bands are arranged in the second row
Shape antenna element forms inverted triangle array.
According to a kind of ultra wide band rectangular channel stripline antenna triarray as described above, it is characterised in that: further include positioning
Part one, locating piece two, reflecting plate and N Connector；Stripline antenna unit is fixed by locating piece one and locating piece two, locating piece one
Upper setting welding hole；Locating piece one, locating piece two are respectively arranged in the two sides of stripline antenna unit, the setting of upper layer metal copper foil bottom
Medium substrate window is arranged in metal copper foil window, upper layer medium substrate bottom, and adhesive film window is arranged in bonding film layer bottom；Metal
Copper foil window, medium substrate window, adhesive film window and welding hole are correspondingly arranged, and N Connector is welded on centre by welding hole
On layer metal copper foil.
According to a kind of ultra wide band rectangular channel stripline antenna triarray as described above, it is characterised in that: the first row is band-like
Spacing between antenna element and the second row stripline antenna unit, the second row stripline antenna unit and the third line stripline antenna unit
For 108mm；Spacing between adjacent antenna units center is 125mm.
According to a kind of ultra wide band rectangular channel stripline antenna triarray as described above, it is characterised in that: two neighbouring strips
The gap 1mm is set between antenna element.
According to a kind of ultra wide band rectangular channel stripline antenna triarray as described above, it is characterised in that: top dielectric base
Plate model RO4350B, plate thickness 1.524mm；Layer dielectric substrate is model RO4350B, plate thickness 1.524mm.
The beneficial effects of the present invention are: lateral rectangular channel, which is added, further to broaden the beamwidth of antenna to low-frequency range, it is added vertical
To rectangular channel the beamwidth of antenna further can be broadened to high band.In 110% bandwidth, antenna element voltage standing wave ratio is small in battle array
In 2.1.In the bandwidth in special frequency channel region 54%, antenna element voltage standing wave ratio is less than 1.8 in battle array.The device of the invention will
Micro-strip pattern changes into band-like pattern, broadens the beamwidth of antenna, reduces antenna size.
Detailed description of the invention
Fig. 1 is schematic diagram of the invention；
Fig. 2 is antenna element layer view；
Fig. 3 is antenna element upper layer metal copper foil schematic diagram；
Fig. 4 is antenna element metallic intermediate layer copper foil schematic diagram；
Fig. 5 is antenna element lower metal copper foil schematic diagram；
Fig. 6 is antenna element upper layer medium substrate schematic diagram；
Fig. 7 is antenna element layer dielectric substrate schematic diagram；
Fig. 8 is antenna element adhesive film schematic diagram；
Fig. 9 is one main view of locating piece；
Figure 10 is locating piece side view diagram；
Figure 11 is coordinate system schematic diagram.
Description of symbols: stripline antenna unit 1, locating piece 1, locating piece 23, welding hole 4, medium substrate window 5, anti-
Penetrate plate 6, N Connector 7, upper layer metal copper foil 8, upper layer medium substrate 9, metallic intermediate layer copper foil 10, layer dielectric substrate 11,
Lower metal copper foil 12, metal copper foil window 13, bonding film layer 14, adhesive film window 15.
Specific embodiment
Below in conjunction with drawings and examples, the present invention is further described.
It is P, L-band that ultra wide band rectangular channel stripline antenna triarray of the invention, which is applicable in frequency range,.As shown in Fig. 1, originally
The ultra wide band rectangular channel stripline antenna triarray of invention includes stripline antenna unit 1, locating piece 1, locating piece 23, reflection
Plate 6 and N Connector 7.13 stripline antenna units 1 composition inverted triangle array distribution of the invention is on reflecting plate 6；First
Five stripline antenna units 1 of row, four stripline antenna units 1 of the third line and the second row are by locating piece 1 and locating piece 23
It is fixed, three rows (four the May 4ths) inverted triangle array is formed in this way.Locating piece 1, locating piece 23 are respectively arranged in stripline antenna unit
1 two sides, locating piece can guarantee that rectangular channel stripline antenna unit ground connection is good while fixation band-like antenna element 1.On
Metal copper foil window 13 is arranged in layer 8 bottom of metal copper foil, and medium substrate window 5 is arranged in 9 bottom of upper layer medium substrate, is bonded film layer
Adhesive film window 15 is arranged in 14 bottoms；Metal copper foil window 13, medium substrate window 5, adhesive film window 15 are corresponding with welding hole 4 to be set
It sets, N Connector 7 can be welded on metallic intermediate layer copper foil 10 by welding hole 4 in this way.Metallic intermediate layer copper foil 10 is feed
And matching layer, upper layer metal copper foil 8 and lower metal copper foil 12 are electromagnetic radiation layer, three-layer metal copper foil and two layers of medium substrate
Stripline antenna pattern is formed, can reduce antenna size while broadening the beamwidth of antenna.
As shown in Fig. 2, stripline antenna unit 1 of the invention be rectangular channel stripline antenna unit, stripline antenna unit 1 according to
Secondary setting upper layer metal copper foil 8, upper layer medium substrate 9, bonding film layer 14, metallic intermediate layer copper foil 10, layer dielectric substrate 11,
Lower metal copper foil 12, upper layer metal copper foil 8, metallic intermediate layer copper foil 10 and lower metal copper foil 12 with a thickness of 18um.
As shown in attached drawing 3, attached drawing 5, the upper layer metal copper foil 8 and lower metal copper foil 12 of stripline antenna unit 1 remove metal
The setting of copper foil window 13 is different outer, remaining structure type is completely the same.Metal copper foil window 13 is high having a size of width 8.4mm
Spend 6mm.The upper layer metal copper foil 8 and 12 specific structure of lower metal copper foil of stripline antenna unit 1 are width 124mm, height
280mm。
As shown in attached drawing 3, attached drawing 5, attached drawing 11, the upper layer metal copper foil 8 and lower metal copper foil 12 of stripline antenna unit 1
It is provided with exponential fade wire casing and line of rabbet joint chamber.Wherein the relationships of indices of exponential fade wire casing is z=0.3*e0.0456*x+ 0.8 (in formula
X-axis positive direction in x respective figure 11, the Z axis positive direction in z respective figure 11).Line of rabbet joint chamber radius is R15, i.e. radius is
15mm。
As shown in attached drawing 3, attached drawing 5, the upper layer metal copper foil 8 and lower metal copper foil 12 of stripline antenna unit 1 are provided with a left side
The lateral rectangular channel of the height unequal widths such as right symmetrical six pairs of transverse directions, lateral rectangle groove height are 4mm, between lateral rectangular channel
Spacing be 8mm, the width of rectangular channel is followed successively by 58mm, 54mm, 50mm, 46mm, 42mm, 38mm from bottom to up.Lateral rectangle
Slot can converge to metal surface electric current near rectangular channel.And metal surface electric current is largely distributed in the index close to line of rabbet joint chamber
Gradual change wire casing, then current distribution more remote from line of rabbet joint chamber are fewer.Therefore rectangular channel is wider below being set as, and top rectangular channel is relatively narrow.
Lateral rectangular channel can broaden the beamwidth of antenna to low-frequency range.
As shown in attached drawing 3, attached drawing 5, the upper layer metal copper foil 8 and lower metal copper foil 12 of stripline antenna unit 1 are provided with a left side
Longitudinal rectangular channel of right symmetrical three pairs of vertical not equal altitude equal in widths, longitudinal width of rectangular are 4mm, between longitudinal rectangular channel
Spacing be 8mm, height H1, H2, H3 from two sides to intermediate longitudinal rectangular channel are followed successively by 35mm, 33.5mm, 27.5mm.It is longitudinal
Exponential fade wire casing is cut off at the top of rectangular channel, longitudinal rectangle trench bottom is in same horizontal line.Longitudinal rectangular channel is opened in index
The terminal of gradual change wire casing can extend current path, broaden the beamwidth of antenna to high band.
As shown in attached drawing 6 and Fig. 7, upper layer medium substrate 9 and it is lower between medium substrate 11 except medium substrate window 5 setting not
With outside, remaining structure type is completely the same.Medium substrate window 5 is consistent with 13 size of metal copper foil window, is width 8.4mm,
Height 6mm.
Ultra wide band rectangular channel stripline antenna triarray the first row stripline antenna unit of the invention and the band-like day of the second row
Spacing between line unit, the second row stripline antenna unit and the third line stripline antenna unit is 108mm, neighbouring strip antenna list
Spacing between first center is 125mm.
1 height of stripline antenna unit of the invention is 280mm, width 124mm.There are 1mm between connected antenna element
Gap avoids occurring constructive interference in installation process.
It is FR-28-0040-50 type adhesive film that the present invention, which is bonded film layer 14, with a thickness of 0.1016mm.
Upper layer medium substrate 9 model RO4350B, plate thickness 1.524mm of the invention.Layer dielectric substrate 11 is model
For RO4350B, plate thickness 1.524mm.
As shown in attached drawing 9, attached drawing 10, one 2 length of locating piece is 500mm, is provided with the welding hole 4 convenient for soldering iron welding, welding hole 4
For the L-type hole of transverse and longitudinal both direction, lateral dimension is 10mm × 4mm, and longitudinal size is 10mm × 4mm.
In addition to locating piece 1 is opened there are four other than welding hole 4, locating piece 23 and locating piece 1 are in symmetrical structure.
13 stripline antenna units 1 in the present invention form inverted triangle array distribution on reflecting plate.The first row and third
Four stripline antenna units of behavior, the second stripline antenna unit of behavior five.In being with the stripline antenna unit among the second row
The heart, each there are four stripline antenna unit up and down, respectively there are two stripline antenna units for left and right, up and down totally ten two bands
Shape antenna element has larger impact to the radiance of center band shape antenna element.It is considered in design process of the present invention band-like
Mutual coupling between antenna element, radiation efficiency of the stripline antenna unit in battle array will not reduce.
Claims (9)
1. a kind of stripline antenna unit sets gradually upper layer metal copper foil, upper layer medium substrate, bonding film layer, metallic intermediate layer
Copper foil, layer dielectric substrate, lower metal copper foil, it is characterised in that: metallic intermediate layer copper foil is feed and matching layer, upper layer gold
Belong to copper foil and lower metal copper foil is electromagnetic radiation layer, three-layer metal copper foil and two layers of medium substrate form stripline antenna pattern；
Upper layer metal copper foil and lower metal copper foil are provided with exponential fade wire casing and line of rabbet joint chamber；The wherein exponential relationship of exponential fade wire casing
Formula is z=0.3*e0.0456*x+0.8；Line of rabbet joint chamber radius is 15mm；Upper layer metal copper foil and lower metal copper foil are provided with bilateral symmetry
The height unequal width such as six pairs of transverse directions lateral rectangular channel, lateral rectangle groove height is 4mm, the spacing between lateral rectangular channel
For 8mm, the width of rectangular channel is followed successively by 58mm, 54mm, 50mm, 46mm, 42mm, 38mm from bottom to up；Upper layer metal copper foil and
Lower metal copper foil is provided with longitudinal rectangular channel of symmetrical three pairs longitudinal not equal altitude equal in widths, and longitudinal width of rectangular is
4mm, the spacing between longitudinal rectangular channel are 8mm, the height from two sides to intermediate longitudinal rectangular channel be followed successively by 35mm, 33.5mm,
27.5mm。
2. a kind of stripline antenna unit according to claim 1, it is characterised in that: metal is arranged in upper layer metal copper foil bottom
Copper foil window, metal copper foil window size are width 8.4mm, height 6mm.
3. a kind of stripline antenna unit according to claim 1, it is characterised in that: upper layer metal copper foil and lower metal copper
Foil overall dimension is width 124mm, high 280mm.
4. a kind of stripline antenna unit according to claim 1, it is characterised in that: upper layer metal copper foil, metallic intermediate layer
Copper foil and lower metal copper foil with a thickness of 18um.
5. a kind of ultra wide band rectangular channel stripline antenna triarray, it is characterised in that: wanted including 13 claim 1 to rights
4 described in any item stripline antenna units are sought, four stripline antenna units, the setting of the second row is respectively set in the first row, the third line
Five stripline antenna units form inverted triangle array.
6. a kind of ultra wide band rectangular channel stripline antenna triarray according to claim 5, it is characterised in that: further include fixed
Position part one, locating piece two, reflecting plate and N Connector；Stripline antenna unit is fixed by locating piece one and locating piece two, locating piece
Welding hole is set on one；Locating piece one, locating piece two are respectively arranged in the two sides of stripline antenna unit.Upper layer metal copper foil bottom is set
Metal copper foil window is set, medium substrate window is arranged in upper layer medium substrate bottom, and adhesive film window is arranged in bonding film layer bottom；Gold
Belong to copper foil window, medium substrate window, adhesive film window and welding hole are correspondingly arranged, by welding hole N Connector is welded on
On interbed metal copper foil.
7. a kind of ultra wide band rectangular channel stripline antenna triarray according to claim 6, it is characterised in that: the first row band
Between between shape antenna element and the second row stripline antenna unit, the second row stripline antenna unit and the third line stripline antenna unit
Away from for 108mm；Spacing between neighbouring strip antenna element center is 125mm.
8. a kind of ultra wide band rectangular channel stripline antenna triarray according to claim 6, it is characterised in that: two adjacent belts
The gap 1mm is set between shape antenna element.
9. a kind of ultra wide band rectangular channel stripline antenna triarray according to claim 6, it is characterised in that: top dielectric
Substrate model RO4350B, plate thickness 1.524mm；Layer dielectric substrate is model RO4350B, plate thickness 1.524mm.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018111060894 | 2018-09-21 | ||
| CN201811106089 | 2018-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110401006A true CN110401006A (en) | 2019-11-01 |
Family
ID=68323023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910446335.9A Withdrawn CN110401006A (en) | 2018-09-21 | 2019-05-27 | A kind of stripline antenna unit and ultra wide band rectangular channel stripline antenna triarray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110401006A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024128952A1 (en) * | 2022-12-13 | 2024-06-20 | Saab Ab | Antenna element with filtering properties |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6891511B1 (en) * | 2002-11-07 | 2005-05-10 | Lockheed Martin Corporation | Method of fabricating a radar array |
| US7444736B1 (en) * | 2006-04-27 | 2008-11-04 | Lockheed Martin Corporation | Method for fabricating horn antenna |
| CN103326120A (en) * | 2013-07-03 | 2013-09-25 | 中国船舶重工集团公司第七二四研究所 | High gain broadband dielectric lens Vivaldi antenna |
| CN207559062U (en) * | 2017-12-18 | 2018-06-29 | 南京长峰航天电子科技有限公司 | The two-sided Vivaldi antennas of one kind 0.8 ~ 18GHz ultra wide bands |
-
2019
- 2019-05-27 CN CN201910446335.9A patent/CN110401006A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6891511B1 (en) * | 2002-11-07 | 2005-05-10 | Lockheed Martin Corporation | Method of fabricating a radar array |
| US7444736B1 (en) * | 2006-04-27 | 2008-11-04 | Lockheed Martin Corporation | Method for fabricating horn antenna |
| CN103326120A (en) * | 2013-07-03 | 2013-09-25 | 中国船舶重工集团公司第七二四研究所 | High gain broadband dielectric lens Vivaldi antenna |
| CN207559062U (en) * | 2017-12-18 | 2018-06-29 | 南京长峰航天电子科技有限公司 | The two-sided Vivaldi antennas of one kind 0.8 ~ 18GHz ultra wide bands |
Non-Patent Citations (1)
| Title |
|---|
| 周长飞: "小型化超宽带天线及其阵列研究", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024128952A1 (en) * | 2022-12-13 | 2024-06-20 | Saab Ab | Antenna element with filtering properties |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200109 Address after: No. 103-2, Hong Kong Road, Jiang'an District, Wuhan City, Hubei Province Applicant after: Xu Huamin Address before: 430205 No. 51, Liu Fang Road, East Lake New Technology Development Zone, Wuhan, Hubei Applicant before: Wuhan Binhu Electronic Co., Ltd. |
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200608 Address after: 51 No. 430205 Hubei province Wuhan City Liufang high tech Development Zone East Lake Road Applicant after: WUHAN BINHU ELECTRONIC Co.,Ltd. Address before: No. 103-2, Hong Kong Road, Jiang'an District, Wuhan City, Hubei Province Applicant before: Xu Huamin |
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| TA01 | Transfer of patent application right | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191101 |
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| WW01 | Invention patent application withdrawn after publication |