CN106912191B - Video communication terminal based on array-type flexible absorbent structure - Google Patents
Video communication terminal based on array-type flexible absorbent structure Download PDFInfo
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- CN106912191B CN106912191B CN201710158243.1A CN201710158243A CN106912191B CN 106912191 B CN106912191 B CN 106912191B CN 201710158243 A CN201710158243 A CN 201710158243A CN 106912191 B CN106912191 B CN 106912191B
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- layer
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- absorbent structure
- video communication
- hollow glass
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- 230000002745 absorbent Effects 0.000 title claims abstract description 22
- 239000002250 absorbent Substances 0.000 title claims abstract description 22
- 238000004891 communication Methods 0.000 title claims abstract description 22
- 230000017525 heat dissipation Effects 0.000 claims abstract description 18
- 239000011521 glass Substances 0.000 claims description 22
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000006096 absorbing agent Substances 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 8
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 239000005030 aluminium foil Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 claims description 2
- 229910017147 Fe(CO)5 Inorganic materials 0.000 claims description 2
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical compound [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 claims description 2
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 claims description 2
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 2
- 229940043237 diethanolamine Drugs 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 229940031098 ethanolamine Drugs 0.000 claims description 2
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims description 2
- 230000007062 hydrolysis Effects 0.000 claims description 2
- 238000006460 hydrolysis reaction Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 239000002244 precipitate Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 239000011888 foil Substances 0.000 claims 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 7
- 239000011358 absorbing material Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002633 protecting effect Effects 0.000 description 2
- PZZOEXPDTYIBPI-UHFFFAOYSA-N 2-[[2-(4-hydroxyphenyl)ethylamino]methyl]-3,4-dihydro-2H-naphthalen-1-one Chemical compound C1=CC(O)=CC=C1CCNCC1C(=O)C2=CC=CC=C2CC1 PZZOEXPDTYIBPI-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0094—Shielding materials being light-transmitting, e.g. transparent, translucent
- H05K9/0096—Shielding materials being light-transmitting, e.g. transparent, translucent for television displays, e.g. plasma display panel
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/3411—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials
- C03C17/3417—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials all coatings being oxide coatings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
- H05K9/0088—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a plurality of shielding layers; combining different shielding material structure
Abstract
This application involves a kind of video communication terminals based on array-type flexible absorbent structure; the video communication terminal includes terminal body and protection shell; terminal body is set in protection shell; the protection shell includes supporting layer, the heat dissipation shielded layer outside supporting layer, the suction wave layer outside heat dissipation shielded layer, which is made of the flexible absorbent structure that array arranges.
Description
Technical field
This application involves communication device field more particularly to a kind of video communication based on array-type flexible absorbent structure are whole
End.
Background technology
With becoming increasingly popular for the development of microwave and mechanics of communication, especially mobile communication, computer, household electrical appliance etc.,
Electromagnetic pollution becomes increasingly severe, is growing to the threat of environment, bio-safety, electronic unit.
Specific to video communication terminal, due to the development of internet and multimedia technology, especially data-handling capacity and
The continuous improvement of data transmission capabilities, video communication terminal are quickly grown, and nowadays, it is logical that video communication terminal can collect video
For letter, instant message, file transmission, GPS positioning, the position tracking multiple functions such as excessively in one, primary video communicating terminal is each
Kind television camera, multimedia computer camera, television receiver, video-frequency monitor and computer display etc., companion
With the raising of its degree of being internally integrated and complexity, in environment influence of the electromagnetic wave to it be also more and more obvious.
It, can be from the aspect of being electromagnetically shielded and inhaling two, wave for reducing influence of the electromagnetic wave to communicating terminal, electromagnetism
Shielding material be more reflection of electromagnetic wave is still present in environment, and absorbing material refer to can absorb, decay incidence
Electromagnetic wave, and electromagnetic energy is converted into thermal energy or other forms energy and is dissipated, or electromagnetic wave is made to disappear because of interference
A kind of material；For ideal absorbing material, on the one hand, the reflection of electromagnetic wave should be minimized so that incident electromagnetic wave is most
Material internal being entered possible, on the other hand, when electromagnetic wave enters inside absorbing material, absorbing material should have good more
Good attenuation characteristic, the energy by electromagnetic energy for thermal energy or other forms dissipate so that penetrate the electricity of absorbing material
Magnetic wave is reduced as far as possible.
Invention content
The present invention provides a kind of regarding based on array-type flexible absorbent structure on the basis of existing video communication terminal
Frequency communicating terminal can enhance the absorption for incident electromagnetic wave, reduce influence of the electromagnetic wave for video communication terminal, with
It solves the problems, such as set forth above.
A kind of video communication terminal based on array-type flexible absorbent structure, the video are provided in the embodiment of the present invention
Communicating terminal includes terminal body and protection shell, and terminal body is set in protection shell；The protection shell includes supporting layer, sets
Heat dissipation shielded layer outside supporting layer, the suction wave layer outside heat dissipation shielded layer；The suction wave layer is by flexible absorbent structure
The arrangement of bottom left fight continuity, which is laid with, to be constituted.
The technical solution that the embodiment of the present invention provides can include the following benefits：
The video communication terminal of the present invention includes terminal body and protection shell, and terminal body is set in protection shell, should
Protection shell includes supporting layer, heat dissipation shielded layer, inhales wave layer；The suction wave layer is made of the flexible absorbent structure that array arranges；
The suction wave layer can be effectively improved impedance matching, improve magnetic loss ability and it is light-weight, caking ability is high, to make the suction wave
Layer can have good absorbing property in wider frequency range；Meanwhile stainless steel metal provides a supporting role；Heat dissipation shielded layer be
Aluminium foil has good heat dissipation effect, in addition, heat dissipation shielded layer can also play shield effectiveness for electromagnetic wave；Generally,
The protection shell can simultaneously electromagnetic wave absorption and shielding electromagnetic wave, to protection shell in terminal body play well
Protecting effect.
The additional aspect of the application and advantage will be set forth in part in the description, and will partly become from the following description
It obtains obviously, or recognized by the practice of the application.It should be understood that above general description and following detailed description are only
It is exemplary and explanatory, the application can not be limited.
Description of the drawings
Using attached drawing, the invention will be further described, but the embodiment in attached drawing does not constitute any limit to the present invention
System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram that shell is protected in video communication terminal of the present invention.
Fig. 2 is the structural schematic diagram that the present invention inhales flexible absorbent structure in wave layer.
Wherein, 1- supporting layers, 2- heat dissipation shielded layers, 3- inhale wave layer, 31- pedestals, and 32- inhales wave centrum, 33- rounded corners.
Specific implementation mode
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects being described in detail in claims, of the invention.
This application involves a kind of video communication terminals based on array-type flexible absorbent structure, including terminal body and protection
Shell, terminal body include various video processing circuits, synchronous generator and encoder etc., and it is outer that terminal body is set to protection
In shell.
Specifically, the protection shell includes supporting layer 1, the heat dissipation shielded layer 2 outside supporting layer 1, is set to heat dissipation screen
Cover the suction wave layer 3 outside layer 2；The supporting layer 1 is a kind of stainless steel metal, which is aluminium foil, specially three layers of aluminium
Foil is arranged；The suction wave layer 3 includes a kind of flexible absorbent structure, which is rectangular plate, on flexible absorbent structure
The arrangement of bottom left fight continuity, which is laid with, constitutes the suction wave layer 3.
In being preferably carried out mode, in terms of the appearance of flexible absorbent structure, which includes pedestal 31
With suction wave centrum 32, to inhale wave centrum 32 and be set on pedestal 31, pedestal 31 is combined with heat dissipation shielded layer 2, and pedestal 31 is rectangular plate,
Length of side 10mm, thickness 1mm, it is positive tetrapyamid shape array structure to inhale wave centrum 32, and positive tetragonous cone height is 5mm, the bottom length of side
3mm is uniformly provided with four on each pedestal 31 and inhales wave centrums 32, rounded corner 33, radius 0.8mm are equipped at the top of positive rectangular pyramid.
In terms of the ingredient of flexible absorbent structure, which makes in this way：By wave absorbing agent and rubber-based
Material is according to 1:7 ratio mixing, is put into mold after mixing and is integrally formed making.
In being preferably carried out mode, wave absorbing agent described above includes：Ceramic powder, nano-titanium dioxide, hollow glass
Microballon；The mass ratio of wherein each substance is respectively 1:2:7.
In being preferably carried out mode, which is coated with TiO successively2Layer and Fe3O4Layer.
Hollow glass micropearl (HGMs) is hollow one kind, lightweight, even-grained spheric granules, itself does not have and inhales wave
Performance, HGMs are used frequently as the filler of composite material, can reduce the density of matrix, in the application, the surfaces HGMs successively
It is coated with TiO2Layer and Fe3O4Layer, can generate good wave-absorbing effect：There are cavity, the cavitys to enable to enter by 1.HGMs
Electromagnetic wave multipath reflection and multi-absorption occurs, electromagnetic wave propagation path increases, to increase the suction for electromagnetic wave
Receive intensity；2. being equipped with TiO on the surface of HGMs2Layer and Fe3O4Layer, TiO2And Fe3O4It is magnetic material, electromagnetic wave can be used as
Dielectric loss layer and magnetically lossy layer, enhance to the absorption intensity of electromagnetic wave；3. the nucleocapsid knot that this trielement composite material is formed
Structure density is relatively low, can meet the requirement of video communication terminal protection shell lightweight.
In being preferably carried out mode, in the hollow glass micropearl, TiO2Content be 24wt%, Fe3O4Content be
35wt%.
In being preferably carried out mode, the preparation of the hollow glass micropearl comprises the following processes：
First, HGMs is washed, is screened, screening criteria is 50 μm of diameter, wall thickness is 1 μm, and 0.5M is used after screening
NaOH cleans 1h, removes surface impurity, then wash, and dries；Then prepare the ethanol solution containing HGMs, by butyl titanate and
Diethanol amine is added drop-wise to successively in the ethanol solution so that tetrabutyl titanate hydrolysis generates TiO2, then it is moved back at 850 DEG C
Fiery 3h, you can coat TiO on hollow glass micropearl surface2Layer；Subsequently, it takes and above-mentioned is coated with TiO2The hollow glass micropearl of layer
25g、NaOH 12g、Fe(CO)525ml, ethanol amine 400ml, hydrazine hydrate 30ml are added it in the anti-reaction kettle of stainless steel,
180 DEG C of heat preservation 18h, naturally cool to room temperature, obtain black precipitate, after drying, be coated with TiO successively2Layer and Fe3O4Layer
Hollow glass micropearl.
As above integrally formed flexible absorbent structure can be obtained, continuous arrangement is spread above-mentioned flexible absorbent structure up and down
If being attached onto composition inhales wave layer 3, which can be effectively improved impedance matching, improve magnetic loss ability and again
Amount is light, caking ability is high, to make the suction wave layer 3 that can have good absorbing property in wider frequency range；Meanwhile stainless steel gold
Category provides a supporting role；Heat dissipation shielded layer 2 is aluminium foil, has good heat dissipation effect, in addition, heat dissipation shielded layer 2 is for electromagnetism
Wave can also play shield effectiveness；Generally, the protection shell can electromagnetic wave absorption and shielding electromagnetic wave simultaneously, to right
Terminal body in protection shell plays good protecting effect.
For the absorbing property of video communication terminal protection shell, hollow glass micropearl in the wave absorbing agent of flexible absorbent structure
Content be affected to it, the following table is in wave absorbing agent when hollow glass micropearl different content protect shell absorbing property：
Reference examples 1：Ceramic powder, nano-titanium dioxide, hollow glass micropearl mass ratio be respectively 1:2:5,
| 1GHz | 2GHz | 4GHz | 6GHz | 8GHz | 10GHz |
| 8dB | 12dB | 13dB | 15dB | 14dB | 14dB |
Reference examples 2：Ceramic powder, nano-titanium dioxide, hollow glass micropearl mass ratio be respectively 1:2:6,
| 1GHz | 2GHz | 4GHz | 6GHz | 8GHz | 10GHz |
| 13dB | 17dB | 21dB | 24dB | 19dB | 18dB |
Reference examples 3：Ceramic powder, nano-titanium dioxide, hollow glass micropearl mass ratio be respectively 1:2:7,
| 1GHz | 2GHz | 4GHz | 6GHz | 8GHz | 10GHz |
| 28dB | 32dB | 37dB | 39dB | 38dB | 31dB |
Reference examples 4：Ceramic powder, nano-titanium dioxide, hollow glass micropearl mass ratio be respectively 1:2:8,
| 1GHz | 2GHz | 4GHz | 6GHz | 8GHz | 10GHz |
| 21dB | 26dB | 33dB | 35dB | 33dB | 30dB |
Reference examples 5：Ceramic powder, nano-titanium dioxide, hollow glass micropearl mass ratio be respectively 1:2:9,
| 1GHz | 2GHz | 4GHz | 6GHz | 8GHz | 10GHz |
| 20dB | 25dB | 32dB | 33dB | 33dB | 28dB |
It can see from upper, the content of hollow glass micropearl is affected to absorbing property in wave absorbing agent, when in wave absorbing agent
Ceramic powder, nano-titanium dioxide, hollow glass micropearl mass ratio be respectively 1:2:When 7, the suction wave energy of shell is protected on the whole
Power is most strong.
The foregoing is merely the preferred modes of the present invention, are not intended to limit the invention, all spirit and original in the present invention
Within then, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of video communication terminal based on array-type flexible absorbent structure, which includes terminal body and guarantor
Shell is protected, terminal body is set in protection shell；It is characterized in that, the protection shell includes supporting layer, is set to outside supporting layer
Heat dissipation shielded layer, set on heat dissipation shielded layer outside suction wave layer；The suction wave layer is continuously arranged up and down by flexible absorbent structure
Row, which are laid with, to be constituted；The flexibility absorbent structure includes pedestal and inhales wave centrum, inhales wave centrum and is set on pedestal, pedestal is shielded with heat dissipation
Layer combines, and pedestal is rectangular plate, and suction wave centrum is positive tetrapyamid shape array structure, and four suction waves are uniformly provided on each pedestal
Centrum, positive rectangular pyramid top are equipped with rounded corner；The flexibility absorbent structure makes in this way：By wave absorbing agent and rubber base-material according to
1:7 ratio mixing, is put into mold after mixing and is integrally formed making；The wave absorbing agent includes：Ceramic powder, nanometer two
Titanium oxide, hollow glass micropearl；The mass ratio of wherein each substance is respectively 1:2:7；The hollow glass micropearl is coated with successively
TiO2Layer and Fe3O4Layer；The preparation of the hollow glass micropearl comprises the following processes：
First, HGMs is washed, is screened, screening criteria is 50 μm of diameter, wall thickness is 1 μm, after screening that it is clear with 0.5M NaOH
1h is washed, removes surface impurity, then wash, is dried；Then the ethanol solution containing HGMs is prepared, by butyl titanate and diethanol
Amine is added drop-wise to successively in the ethanol solution so that tetrabutyl titanate hydrolysis generates TiO2, then anneal it 3h at 850 DEG C,
TiO can be coated on hollow glass micropearl surface2Layer；Subsequently, it takes and above-mentioned is coated with TiO2The hollow glass micropearl 25g of layer,
NaOH 12g、Fe(CO)525ml, ethanol amine 400ml, hydrazine hydrate 30ml, add it in stainless steel cauldron, at 180 DEG C
18h is kept the temperature, room temperature is naturally cooled to, obtains black precipitate, after drying, be coated with TiO successively2Layer and Fe3O4Layer it is hollow
Glass microballoon.
2. video communication terminal as described in claim 1, which is characterized in that the supporting layer is a kind of stainless steel metal, this is dissipated
Thermal shield is aluminium foil, and specially three layers of aluminum foil is arranged.
3. video communication terminal as described in claim 1, which is characterized in that pedestal length of side 10mm, thickness 1mm.
4. video communication terminal as described in claim 1, which is characterized in that the suction wave vertebral height is 5mm, the bottom length of side
3mm, rounding radii 0.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710158243.1A CN106912191B (en) | 2017-03-16 | 2017-03-16 | Video communication terminal based on array-type flexible absorbent structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710158243.1A CN106912191B (en) | 2017-03-16 | 2017-03-16 | Video communication terminal based on array-type flexible absorbent structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106912191A CN106912191A (en) | 2017-06-30 |
| CN106912191B true CN106912191B (en) | 2018-10-19 |
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| EP2943049B1 (en) * | 2014-03-13 | 2020-10-07 | Huawei Device Co., Ltd. | Electronic device |
| CN106331228A (en) * | 2015-07-02 | 2017-01-11 | 蔡男浩 | Emission radiation protection shell technology for mobile phone |
| CN105348802A (en) * | 2015-11-26 | 2016-02-24 | 深圳唯创微波技术有限公司 | Flexible microwave absorption structure and preparation method therefor |
| CN105762531B (en) * | 2016-02-18 | 2019-09-10 | 北京交通大学 | A kind of netted layered structure formula electro-magnetic wave absorption Meta Materials |
| CN106299721B (en) * | 2016-09-27 | 2019-07-23 | 华中科技大学 | A kind of ultra-thin flexible compound wide-band microwave absorbing structure |
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Effective date of registration: 20180830 Address after: 210012 room 1601-1604, 3 building, Yun Mi Cheng, 19 ningshuang Road, Yuhuatai District, Nanjing, Jiangsu, China Applicant after: Hui Gu artificial intelligence studies institute(Nanjing)Co., Ltd. Address before: 518000 B1002, 2022 Kangle tower, Nanshan Road, Nanshan District, Shenzhen, Guangdong Applicant before: SHENZHEN ZHIDA MACHINERY TECHNOLOGY Co.,Ltd. |
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