CN105337044A - Electronic device antenna main reflection face and preparation method - Google Patents
Electronic device antenna main reflection face and preparation method Download PDFInfo
- Publication number
- CN105337044A CN105337044A CN201510691009.6A CN201510691009A CN105337044A CN 105337044 A CN105337044 A CN 105337044A CN 201510691009 A CN201510691009 A CN 201510691009A CN 105337044 A CN105337044 A CN 105337044A
- Authority
- CN
- China
- Prior art keywords
- cloth
- electronic device
- unsaturated
- layer
- aluminium foil
- 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
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000004744 fabric Substances 0.000 claims abstract description 87
- 229920005989 resin Polymers 0.000 claims abstract description 40
- 239000011347 resin Substances 0.000 claims abstract description 40
- 238000003475 lamination Methods 0.000 claims abstract description 9
- 239000005030 aluminium foil Substances 0.000 claims description 42
- 229920001971 elastomer Polymers 0.000 claims description 30
- 239000004816 latex Substances 0.000 claims description 30
- 229920000126 latex Polymers 0.000 claims description 30
- 239000011521 glass Substances 0.000 claims description 25
- 239000011152 fibreglass Substances 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 229920006337 unsaturated polyester resin Polymers 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000007731 hot pressing Methods 0.000 claims description 6
- 238000012958 reprocessing Methods 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000005470 impregnation Methods 0.000 claims description 3
- 230000000750 progressive effect Effects 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims 1
- 239000003365 glass fiber Substances 0.000 abstract description 10
- 229910052782 aluminium Inorganic materials 0.000 abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 7
- 239000011888 foil Substances 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 4
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 239000003292 glue Substances 0.000 abstract 6
- 238000007598 dipping method Methods 0.000 abstract 4
- 241001580935 Aglossa pinguinalis Species 0.000 abstract 2
- 239000012943 hotmelt Substances 0.000 abstract 2
- 239000000835 fiber Substances 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 239000003677 Sheet moulding compound Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007723 die pressing method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Aerials With Secondary Devices (AREA)
- Details Of Aerials (AREA)
Abstract
The invention discloses an electronic device antenna main reflection surface and a preparation method. The electronic device antenna main reflection surface comprises an aluminum foil layer, a first glass fiber cloth layer, a second glass fiber cloth layer, a first nonsaturated resin glue dipping layer, and a second nonsaturated resin glue dipping layer. The first glass fiber cloth layer is adhered on one side of the tabby aluminum foil cloth layer through a hot melt glue; the second glass fiber cloth layer is adhered on the other side of the tabby aluminum foil layer through the hot melt glue; the first nonsaturated resin glue dipping layer is connected to the first glass fiber cloth layer through lamination; and the second nonsaturated resin glue dipping layer is connected to the second glass fiber cloth layer through lamination. The invention adopts the lamination molding technology and takes place of the metal mesh with the aluminum foil glass fiber. The aluminum foil fiber cloth forms the full reflection on the electromagnetic wave, and the adhesiveness between the aluminum foil glass fiber cloth and the resin is good, which enhances the stroke resistance of the antenna surface.
Description
Technical field
The invention belongs to electronic device antenna technical field, particularly relate to electronic device antenna primary reflection surface, and the preparation method of above-mentioned reflecting surface.
Background technology
Satellite communication antena effect has two: effect to be that the microwave signal transmitted by communication satellite reflexes to the feed and tuner that are positioned at focus place, settling signal receiving function; Another effect is the microwave signal radiofrequency signal electromagnetism transform that earth station height power amplifier transmits being become free-space propagation, and launches to specified satellite, completes emission function.The leading indicator weighing satellite communication antena has transmitting-receiving gain, transmitting-receiving efficiency, noise temperature, and radiation characteristic, and the making precision of antenna directly affects these indexs qualities.
Current glass fibre antenna makes and adopts SMC die pressing (i.e. sheet molding compound compression molding method), wire netting is inserted under antenna top layer, but wire netting surface smoothness is poor, the surface of the built-in metal net of glass fibre antenna surface is convex-concave shape, precision is approximately 0.2 ~ 0.6mm, the plain weave aluminum foil metal face of relative smooth is low, thus its reflecting effect respective differences, directly affects antenna transmitting-receiving efficiency; Further, wire netting is inner at glass layer, and belong to isomery object, antenna surface intensity is poor.The pyrocondensation phenomenon of wire netting also will affect the precision of antenna surface.
Summary of the invention
The first object of the present invention is to provide a kind of electronic device antenna primary reflection surface, poor to solve primary reflection surface reflecting effect, and the technical problem that antenna surface intensity is poor.
The second object of the present invention is to provide a kind of preparation method of electronic device antenna primary reflection surface, poor to solve primary reflection surface reflecting effect, and the technical problem that antenna surface intensity is poor.
In order to realize above-mentioned first object, the invention provides a kind of electronic device antenna primary reflection surface, it comprises:
Aluminium foil layer of cloth;
First fiberglass cloth, described first fiberglass cloth is combined in the side of described plain weave aluminium foil layer of cloth with melt viscosity;
Second fiberglass cloth, described second fiberglass cloth is combined in the opposite side of described plain weave aluminium foil layer of cloth with melt viscosity;
First unsaturated-resin rubber shoe latex layer, described first unsaturated-resin rubber shoe latex layer utilizes glass fabric infuse in unsaturated polyester resin liquid to obtain; Described first unsaturated-resin rubber shoe latex layer is connected with the first fiberglass cloth lamination;
Second unsaturated-resin rubber shoe latex layer, described second unsaturated-resin rubber shoe latex layer utilizes glass fabric infuse in unsaturated polyester resin liquid to obtain; Described second unsaturated-resin rubber shoe latex layer is connected with the second fiberglass cloth lamination.
The present invention's electronic device antenna primary reflection surface as above, further, described electronic device antenna is satellite communication antena, radar antenna or Radio Telescope Antenna.
The present invention's electronic device antenna primary reflection surface as above, further, described aluminium foil layer of cloth is plain weave aluminium foil layer of cloth.Preferably, the thickness of described plain weave aluminium foil layer of cloth is 0.2mm ~ 0.6mm.More preferably, the thickness of described plain weave aluminium foil layer of cloth is 0.3mm.
In order to realize above-mentioned second object, the invention provides a kind of preparation method of electronic device antenna primary reflection surface, said method comprising the steps of:
Step 1, the plain weave aluminium foil cloth of the 0.2mm ~ 0.6mm selected, is first coated with PUR in its one side, then glass fabric is adhered to the one side of plain weave aluminium foil cloth; To be bonded firmly after, be coated with PUR at the another side of plain weave aluminium foil cloth, then another glass fabric be adhered to the another side of plain weave aluminium foil cloth;
Step 2, by glass fabric infuse in unsaturated polyester resin liquid, makes unsaturated-resin impregnation layered material;
Step 3, folded material; First unsaturated-resin rubber shoe latex layer and the second unsaturated-resin rubber shoe latex layer interval are arranged, the plain weave aluminium foil cloth of two sides adhesive glass scrim cloth is respectively placed between the first unsaturated-resin rubber shoe latex layer and the second unsaturated-resin rubber shoe latex layer;
Step 4, carries out laminated into type to the material folded, and prepares electronic device antenna primary reflection surface.
The preparation method of the present invention's electronic device antenna primary reflection surface as above, describedly laminated into typely comprises progressive die, hot pressing, cooling and demolding and reprocessing.
Preferably, the temperature of described hot pressing is 120 ~ 171 DEG C, and pressure is 25 ~ 30MPa, time 3 ~ 4min.
Preferably, the chilling temperature of described cooling and demolding is 45 ~ 50 DEG C.
Preferably, the detailed process of described reprocessing is hung in an oven by goods, dries 48 ~ 75 hours, to improve mechanical strength and the thermal endurance of goods under 60 ~ 70 DEG C of ambient temperatures.
The invention has the beneficial effects as follows:
1, this patent adopts technique laminated into type, and replace wire netting with aluminium foil glass fabric, aluminium foil glass fabric becomes total reflection to electromagnetic waveforms;
2, antenna surface processing technology more easily accurately;
3, the adhesiveness of aluminium foil glass fabric and resin is better, enhances antenna surface impact strength.
Accompanying drawing explanation
Fig. 1 is the electronic device antenna primary reflection surface schematic diagram of an embodiment of the present invention;
Fig. 2 is the electronic device antenna primary reflection surface preparation flow figure of an embodiment of the present invention.
Embodiment
Be described in detail embodiment of the present invention below in conjunction with embodiment, unreceipted actual conditions person in embodiment, the condition of conveniently conditioned disjunction manufacturer suggestion is carried out.
Fig. 1 illustrates the electronic device antenna primary reflection surface of an embodiment of the present invention, and it comprises:
Aluminium foil layer of cloth 1;
First fiberglass cloth 2, described first fiberglass cloth 2 is combined in the side of described plain weave aluminium foil layer of cloth 1 with melt viscosity;
Second fiberglass cloth 3, described second fiberglass cloth 3 is combined in the opposite side of described plain weave aluminium foil layer of cloth 1 with melt viscosity;
First unsaturated-resin rubber shoe latex layer 4, described first unsaturated-resin rubber shoe latex layer 4 utilizes glass fabric infuse in unsaturated polyester resin liquid to obtain; Described first unsaturated-resin rubber shoe latex layer 4 is connected with the first fiberglass cloth 2 lamination;
Second unsaturated-resin rubber shoe latex layer 5, described second unsaturated-resin rubber shoe latex layer 5 utilizes glass fabric infuse in unsaturated polyester resin liquid to obtain; Described second unsaturated-resin rubber shoe latex layer 5 is connected with the second fiberglass cloth 3 lamination.
State in the electronic device antenna primary reflection surface of embodiment on the invention, described electronic device antenna is satellite communication antena, radar antenna or Radio Telescope Antenna.
State in the electronic device antenna primary reflection surface of embodiment on the invention, described aluminium foil layer of cloth is plain weave aluminium foil layer of cloth.Preferably, the thickness of described plain weave aluminium foil layer of cloth is 0.2mm ~ 0.6mm.More preferably, the thickness of described plain weave aluminium foil layer of cloth is 0.3mm.
The beneficial effect of the above embodiment of the present invention is as follows: this patent electronic device antenna primary reflection surface replaces wire netting with aluminium foil glass fabric, and aluminium foil glass fabric becomes total reflection to electromagnetic waveforms; Antenna surface processing technology more easily accurately; The adhesiveness of aluminium foil glass fabric and resin is better, enhances antenna surface impact strength.
As shown in Figure 2, be the electronic device antenna primary reflection surface preparation flow figure of an embodiment of the present invention, comprise the following steps:
Step 1, the plain weave aluminium foil cloth of the 0.2mm ~ 0.6mm selected, is first coated with PUR in its one side, then glass fabric is adhered to the one side of plain weave aluminium foil cloth; To be bonded firmly after, be coated with PUR at the another side of plain weave aluminium foil cloth, then another glass fabric be adhered to the another side of plain weave aluminium foil cloth;
Step 2, by glass fabric infuse in unsaturated polyester resin liquid, makes unsaturated-resin impregnation layered material;
Step 3, folded material; First unsaturated-resin rubber shoe latex layer and the second unsaturated-resin rubber shoe latex layer interval are arranged, the plain weave aluminium foil cloth of two sides adhesive glass scrim cloth is respectively placed between the first unsaturated-resin rubber shoe latex layer and the second unsaturated-resin rubber shoe latex layer;
Step 4, carries out laminated into type to the material folded, and prepares electronic device antenna primary reflection surface.
The preparation method of the present invention's electronic device antenna primary reflection surface as above, describedly laminated into typely comprises progressive die, hot pressing, cooling and demolding and reprocessing.The temperature of described hot pressing is 120 ~ 171 DEG C, and pressure is 25 ~ 30MPa, time 3 ~ 4min.The chilling temperature of described cooling and demolding is 45 ~ 50 DEG C.The detailed process of reprocessing is hung in an oven by goods, dries 48 ~ 75h, to improve mechanical strength and the thermal endurance of goods under 60 ~ 70 DEG C of ambient temperatures.
Above embodiment is only exemplary embodiment of the present invention, and be not used in restriction the present invention, protection scope of the present invention is defined by the claims.Those skilled in the art can in essence of the present invention and protection range, and make various amendment or equivalent replacement to the present invention, this amendment or equivalent replacement also should be considered as dropping in protection scope of the present invention.
Claims (10)
1. an electronic device antenna primary reflection surface, is characterized in that, comprising:
Aluminium foil layer of cloth;
First fiberglass cloth, described first fiberglass cloth is combined in the side of described plain weave aluminium foil layer of cloth with melt viscosity;
Second fiberglass cloth, described second fiberglass cloth is combined in the opposite side of described plain weave aluminium foil layer of cloth with melt viscosity;
First unsaturated-resin rubber shoe latex layer, described first unsaturated-resin rubber shoe latex layer utilizes glass fabric infuse in unsaturated polyester resin liquid to obtain; Described first unsaturated-resin rubber shoe latex layer is connected with the first fiberglass cloth lamination;
Second unsaturated-resin rubber shoe latex layer, described second unsaturated-resin rubber shoe latex layer utilizes glass fabric infuse in unsaturated polyester resin liquid to obtain; Described second unsaturated-resin rubber shoe latex layer is connected with the second fiberglass cloth lamination.
2. electronic device antenna primary reflection surface according to claim 1, is characterized in that, described electronic device antenna is satellite communication antena, radar antenna or Radio Telescope Antenna.
3. electronic device antenna primary reflection surface according to claim 1, is characterized in that, described aluminium foil layer of cloth is plain weave aluminium foil layer of cloth.
4. electronic device antenna primary reflection surface according to claim 3, is characterized in that, the thickness of described plain weave aluminium foil layer of cloth is 0.2mm ~ 0.6mm.
5. electronic device antenna primary reflection surface according to claim 4, is characterized in that, the thickness of described plain weave aluminium foil layer of cloth is 0.3mm.
6. the preparation method of the electronic device antenna primary reflection surface described in any one of claim 1-5, is characterized in that, said method comprising the steps of:
Step 1, the plain weave aluminium foil cloth of the 0.2mm ~ 0.6mm selected, is first coated with PUR in its one side, then glass fabric is adhered to the one side of plain weave aluminium foil cloth; To be bonded firmly after, be coated with PUR at the another side of plain weave aluminium foil cloth, then another glass fabric be adhered to the another side of plain weave aluminium foil cloth;
Step 2, by glass fabric infuse in unsaturated polyester resin liquid, makes unsaturated-resin impregnation layered material;
Step 3, folded material; First unsaturated-resin rubber shoe latex layer and the second unsaturated-resin rubber shoe latex layer interval are arranged, the plain weave aluminium foil cloth of two sides adhesive glass scrim cloth is respectively placed between the first unsaturated-resin rubber shoe latex layer and the second unsaturated-resin rubber shoe latex layer;
Step 4, carries out laminated into type to the material folded, and prepares electronic device antenna primary reflection surface.
7. the preparation method of electronic device antenna primary reflection surface according to claim 9, is characterized in that, describedly laminated into typely comprises progressive die, hot pressing, cooling and demolding and reprocessing.
8. the preparation method of electronic device antenna primary reflection surface according to claim 7, is characterized in that, the temperature of described hot pressing is 120 ~ 171 DEG C, and pressure is 25 ~ 30MPa, retention time 3 ~ 4min.
9. the preparation method of electronic device antenna primary reflection surface according to claim 7, is characterized in that, the chilling temperature of described cooling and demolding is 45 ~ 50 DEG C.
10. the preparation method of electronic device antenna primary reflection surface according to claim 7, it is characterized in that, the detailed process of described reprocessing is hung in an oven by goods, dries 48 ~ 75 hours, to improve mechanical strength and the thermal endurance of goods under 60 ~ 70 DEG C of ambient temperatures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510691009.6A CN105337044B (en) | 2015-10-22 | 2015-10-22 | Electronic device antenna primary reflection surface and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510691009.6A CN105337044B (en) | 2015-10-22 | 2015-10-22 | Electronic device antenna primary reflection surface and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105337044A true CN105337044A (en) | 2016-02-17 |
| CN105337044B CN105337044B (en) | 2019-01-22 |
Family
ID=55287437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510691009.6A Expired - Fee Related CN105337044B (en) | 2015-10-22 | 2015-10-22 | Electronic device antenna primary reflection surface and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105337044B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106486746A (en) * | 2016-10-18 | 2017-03-08 | 台州市黄岩双盛塑模有限公司 | PHC communication antenna and its processing method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1033129A (en) * | 1987-11-10 | 1989-05-24 | 李天曦 | Method with manufacturing paraboloid antenna through global formation and segmentation process |
| CN2154539Y (en) * | 1992-12-14 | 1994-01-26 | 王建国 | Satellite television receiving antenna made of compound material |
| CN2240787Y (en) * | 1995-10-19 | 1996-11-20 | 王宏伟 | Multi-piece metal frame type satellite parabolic torus antenna |
| CN101783443A (en) * | 2009-12-31 | 2010-07-21 | 陕西天翌天线有限公司 | Manufacturing method of composite antenna with aluminum layer reflective surface |
| CN101997174A (en) * | 2010-11-30 | 2011-03-30 | 中国科学院国家天文台南京天文光学技术研究所 | Radio telescope light wood core glass steel panel and manufacturing method thereof |
| CN102171944A (en) * | 2008-09-30 | 2011-08-31 | 新田株式会社 | Wireless communication improving sheet body, IC tag for wireless communication, method for manufacturing IC tag for wireless communication, information transmitting medium, and wireless communication system |
| WO2011118904A2 (en) * | 2010-03-25 | 2011-09-29 | 주식회사 와이제이씨 | Environmentally friendly chaff dipole, chaff manufactured using same, and chaff cartridge having a chaff loaded therein |
| CN102456950A (en) * | 2010-10-22 | 2012-05-16 | 李少敬 | Structure of satellite antenna signal reflector |
| CN103296482A (en) * | 2012-03-01 | 2013-09-11 | 深圳光启创新技术有限公司 | Method for preparing reflecting surface of metamaterial antenna |
| CN205069881U (en) * | 2015-10-22 | 2016-03-02 | 深圳市华讯方舟卫星通信有限公司 | Electronic equipment antenna principal reflection face |
-
2015
- 2015-10-22 CN CN201510691009.6A patent/CN105337044B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1033129A (en) * | 1987-11-10 | 1989-05-24 | 李天曦 | Method with manufacturing paraboloid antenna through global formation and segmentation process |
| CN2154539Y (en) * | 1992-12-14 | 1994-01-26 | 王建国 | Satellite television receiving antenna made of compound material |
| CN2240787Y (en) * | 1995-10-19 | 1996-11-20 | 王宏伟 | Multi-piece metal frame type satellite parabolic torus antenna |
| CN102171944A (en) * | 2008-09-30 | 2011-08-31 | 新田株式会社 | Wireless communication improving sheet body, IC tag for wireless communication, method for manufacturing IC tag for wireless communication, information transmitting medium, and wireless communication system |
| CN101783443A (en) * | 2009-12-31 | 2010-07-21 | 陕西天翌天线有限公司 | Manufacturing method of composite antenna with aluminum layer reflective surface |
| WO2011118904A2 (en) * | 2010-03-25 | 2011-09-29 | 주식회사 와이제이씨 | Environmentally friendly chaff dipole, chaff manufactured using same, and chaff cartridge having a chaff loaded therein |
| CN102456950A (en) * | 2010-10-22 | 2012-05-16 | 李少敬 | Structure of satellite antenna signal reflector |
| CN101997174A (en) * | 2010-11-30 | 2011-03-30 | 中国科学院国家天文台南京天文光学技术研究所 | Radio telescope light wood core glass steel panel and manufacturing method thereof |
| CN103296482A (en) * | 2012-03-01 | 2013-09-11 | 深圳光启创新技术有限公司 | Method for preparing reflecting surface of metamaterial antenna |
| CN205069881U (en) * | 2015-10-22 | 2016-03-02 | 深圳市华讯方舟卫星通信有限公司 | Electronic equipment antenna principal reflection face |
Non-Patent Citations (1)
| Title |
|---|
| 邱建辉: "《胶黏剂实用技术》", 29 February 2004 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106486746A (en) * | 2016-10-18 | 2017-03-08 | 台州市黄岩双盛塑模有限公司 | PHC communication antenna and its processing method |
| CN106486746B (en) * | 2016-10-18 | 2019-10-11 | 台州市黄岩双盛塑模有限公司 | The processing method of PHC communication antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105337044B (en) | 2019-01-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102868021B (en) | A kind of High-performance frequency selection radar cover | |
| CN104763100B (en) | Big plate of shelter with radar invisible and bulletproof function and preparation method thereof | |
| CN106025524B (en) | A kind of production method of smart skins antenna | |
| CN107221749A (en) | Grapefruit satellite Stealthy reflector Antenna cover based on frequency-selective surfaces and preparation method thereof | |
| US9475238B2 (en) | Repair method of repair target portion, and repaired product obtained from repairing | |
| CN105643997A (en) | Big shelter board with radar stealth function and preparation method thereof | |
| CN106147702B (en) | Wave-absorbing composite material and preparation method thereof | |
| US10330075B2 (en) | Wind turbine blade comprising a lightning protection system equipped with radar absorbing material | |
| CN205069881U (en) | Electronic equipment antenna principal reflection face | |
| CN105161803A (en) | Graphene film frequency selective surface | |
| CN104210645B (en) | Sound insulation wall board for airplane | |
| CN102229267B (en) | Hybrid fiber reinforced resin matrix sandwich structural absorbing material and its preparation method | |
| CN105337044A (en) | Electronic device antenna main reflection face and preparation method | |
| CN108091998A (en) | A kind of V-type Radome Antenna Structure and preparation method | |
| CN110459852A (en) | A kind of band-like line power splitter of composite material and implementation method | |
| CN103647144A (en) | A wideband cellular interlayer fiber reinforced plastic antenna cover | |
| CN202977737U (en) | A spaceborne lightweight net-shaped reflector antenna | |
| CN102218868B (en) | Wave-absorbing material for silicon carbide fibre reinforced resin base sandwich structure and preparation method thereof | |
| CN203883122U (en) | Wideband cellular laminated glass-fiber reinforced plastic radome | |
| CN111969317A (en) | Low-stress high-rigidity radome structure | |
| CN105034479A (en) | Metallized layer dielectric plate of polymethacrylimide foam base material | |
| CN105870624A (en) | Signal-enhancing antenna housing and manufacturing method thereof | |
| CN103085440B (en) | Optical adhesive fast drying method during capacitive touch screen laminating process | |
| CN203632721U (en) | Efficient and applicable radiation protection type mobile phone protective housing | |
| US11001034B2 (en) | System and methods for embedding a communication device into carbon fiber structures |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 518102 Guangdong Province, Baoan District Xixiang street Shenzhen City Tian Yi Lu Chen Tian Bao Industrial District 37 Building 2 floor Applicant after: SHENZHEN HUAXUN ARK SATELLITE TELECOMMUNICATIONS Co.,Ltd. Applicant after: CHINA COMMUNICATION TECHNOLOGY Co.,Ltd. Address before: 518102 Guangdong Province, Baoan District Xixiang street Shenzhen City Tian Yi Lu Chen Tian Bao Industrial District 37 Building 2 floor Applicant before: SHENZHEN HUAXUN ARK SATELLITE TELECOMMUNICATIONS Co.,Ltd. Applicant before: CHINA COMMUNICATION TECHNOLOGY Co.,Ltd. |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20210630 Granted publication date: 20190122 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20230421 Granted publication date: 20190122 |
|
| PD01 | Discharge of preservation of patent | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230531 Address after: 518102 room 404, building 37, chentian Industrial Zone, chentian community, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Huaxun ark Photoelectric Technology Co.,Ltd. Patentee after: SHENZHEN HUAXUN ARK SATELLITE TELECOMMUNICATIONS Co.,Ltd. Address before: 518102 2nd floor, building 37, chentian Industrial Zone, Baotian 1st Road, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN HUAXUN ARK SATELLITE TELECOMMUNICATIONS Co.,Ltd. Patentee before: CHINA COMMUNICATION TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 |