CN101994415A - Electromagnetic shielding tent - Google Patents
Electromagnetic shielding tent Download PDFInfo
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- CN101994415A CN101994415A CN 201010282013 CN201010282013A CN101994415A CN 101994415 A CN101994415 A CN 101994415A CN 201010282013 CN201010282013 CN 201010282013 CN 201010282013 A CN201010282013 A CN 201010282013A CN 101994415 A CN101994415 A CN 101994415A
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Abstract
The invention discloses an electromagnetic shielding tent, and belongs to the technical field of electromagnetic shielding. The electromagnetic shielding tent comprises a tent framework, a tent inner layer and a rain-proof outer layer, wherein the tent framework has a steepletop structure, and comprises a support and an upper frame; the tent inner layer is made of three layers of electromagnetic shielding fabrics and is arranged on the inner side of the tent framework; a side support is arranged on the support to form transitional space, and the transitional space is covered by electromagnetic shielding cloth, so that the transitional space forms electromagnetic shielding space; the rain-proof outer layer is covered outside the framework and the side support; a shielding door with inner and outer layers is arranged on the tent inner layer, and two-way shielding metal zippers are arranged at the open and close positions of the shielding door, so that the shielding door is convenient to open and close inside and outside the tent inner layer; and a roller shutter with a shielding linkage magic tape is also arranged on the inner side of the shielding door. In the electromagnetic shielding tent, the integral shielding efficiency is within the range of between 1 MHz and 1 GHz, so the B-class requirement in GJBz 20219-94 is met; and a unique structure with inner flattop and outer steepletop is favorable for heat insulation and heat preservation, and improves the using comfort level.
Description
Technical field
The invention belongs to the electromangnetic spectrum field, particularly a kind of electromagnetic shielding tent.
Background technology
Modern war requires commander's information opened, quick, safety, vertical command system that past issues an order is step by step replaced by three-dimensional command system, the field communication node has become the operational chain of command inalienable part, guarantees that field communication nodal information safety becomes the problem that presses for solution.Traditional shielding tent has a lot of deficiencies on addressing these problems, at first, the traditional tent only wave band more than frequency 30MHz can play shielding action, and shield effectiveness is limited, does not reach high-level information security requirement; Secondly, traditional tent is relatively heavier, carries and use inconvenience, installs loaded down with trivial details, the flexible use needs in the incompatibility modern war.
Therefore be necessary to develop a kind of high shielding effect, light-duty shielding tent simple, easy to carry is installed.
Summary of the invention
The purpose of this invention is to provide a kind of electromagnetic shielding tent.
A kind of electromagnetic shielding tent is characterized in that: this electromagnetic shielding tent comprises tent frames, side stand, side stand upper frame, tent internal layer and rainproof skin;
Described tent frames is the pinnacle structure, comprises main body rack and main body upper frame;
Be placed on the inboard of described tent frames in the described tent, described tent inner layer material is an electromagnetic shielding cloth, and to constitute tent internal electromagnetic shielding space, the inboard of described tent internal layer can hang other objects;
Described tent internal layer is provided with shield door, shield door on the described tent internal layer is inside and outside double layer screen door, two-way shielding slide fastener is all adopted at internal layer shield door and outer shield door folding position, the opening and closing when making things convenient for personnel to pass in and out tent internal electromagnetic shielding space;
Described main body rack one side installation side support and side stand upper frame, the space that side stand and side stand upper frame 3 constitute is a spatial transition, described spatial transition is covered by electromagnetic shielding cloth, forms the electromagnetic shielding space; The electromagnetic shielding cloth of described spatial transition is provided with the spatial transition shield door, enters described spatial transition or the opening and closing when described spatial transition enters space outerpace to make things convenient for personnel from space outerpace;
The overall space that described spatial transition and described tent internal electromagnetic shielding space form is the electromagnetic shielding space;
Described rainproof skin covers in outside described tent frames and the described spatial transition, and door is set to make things convenient for personnel to pass in and out described spatial transition at described rainproof skin.
Described tent internal layer adopts flat-tope structure, and its top is hung on the described main body upper frame, and its side is installed on the described main body rack.
The main body rack of described tent frames constitutes quadrilateral structure or constitutes hexagonal structure.
Shield door on the described tent internal layer and described spatial transition shield door material therefor and described electromagnetic shielding cloth constitute by three layers of shielding lining, described three layers of shielding lining outer shell fabric adopt nanoparticle shielding lining, thin copper mesh is adopted in the intermediate layer, and internal layer adopts metallic fiber blending cloth.
Shield door on the described tent internal layer and described spatial transition shield door adopt the crescent structure, and the rainproof outer door that is provided with adopts rectangle roller shutter structure.
The inboard of shield door also is provided with roller shutter on described tent internal layer, its top is sewn on the inside of tent internal layer, described roller shutter side and bottom are located to be provided with shielding with the inside of corresponding tent internal layer and are linked VELCRO, and the roller shutter hook is set on described tent internal layer, are used for described roller shutter is rolled.
Air intake waveguide window and air-out waveguide window are set on the tent internal layer of described electromagnetic shielding tent, and the corresponding position is provided with window on rainproof skin, described air intake waveguide window and air-out waveguide window adopt conductive plastics to make.
The tradition tent adopts yellow gold waveguide window structure, gas permeability and daylighting are all poor, the ventilation and heat waveguide window integral light-transmitting degree of electromagnetic shielding tent of the present invention reaches 60～70%, when guaranteeing that screen is imitated, also kept good daylighting and ventilative, improve the comfort level of shielding tent, thereby can improve combatant's field work ability.
The described rainproof outer 210D terylene PU3000MM high strength wind and water preventing lining that adopts, described rainproof skin can be made of the camouflage color canvas cloth, and four jiaos are tied up on the pile by rope stretch, satisfy functional requirements such as windproof, rainproof, sun-proof.
Described electromagnetic shielding tent also comprises block terminal and power-supply filter, described power-supply filter adopts AC220V/50Hz 6A two-wire B level wave filter, telephone wire carries out the filtering processing by promptly plugging in the phone wave filter of promptly dialling, and described power-supply filter adopts the copper facing flange plate structure to install.
Described tent frames adopts aluminium alloys and ABS engineering plastics to make the air-cylinder type beveled structure.
Described electromagnetic shielding tent inside also disposes block terminal, visual windows, ventilation waveguide window and lighting etc.
Centralized configuration power patch panel, power-supply filter, RJ11 interface phone wave filter, earthing rod, waveguide etc. on the block terminal satisfy the power supply and the instructions for use of communicating by letter.This block terminal can adopt double flute labyrinth shielding construction, by separate type hinge and locked by hooks, satisfies the requirement of Fast Installation and dismounting.
Beneficial effect is: key of the present invention is to suppress electromagnetic leakage emission and power line conduction leakage emission, light-duty electromagnetic shielding tent of the present invention has the shield effectiveness height, it is simple to install, wind and water preventing, distinguishing feature in light weight, easy to carry, is specially adapted to field communication.
The tent shield door adopts crescent structure and double-level-metal slide fastener, convenient opening and closing in the shield door inside and outside, simultaneously in order to guarantee the unlikely leakage of information that causes when personnel pass in and out, utilize the additional shielding spatial transition of side stand, the shield door of a crescent structure is offered in the front portion of described spatial transition, two-way shielding slide fastener is all adopted at the folding position of described shield door, when making things convenient for personnel to pass in and out described shielding spatial transition, the described shield door of opening and closing, tent still has enough shield effectivenesss when passing in and out with the assurance personnel, and the protecting information safety performance is better than traditional tent.This light-duty electromagnetic shielding tent has following five big characteristics:
(1) intensity height in light weight: adopt the gentle cylinder type hydraulic of aluminum alloy framework mechanism, in light weight, the intensity height can anti-fresh gale power.
(2) set up dismounting fast: can finish setting up or dismantlement work of tent in ten minutes.
(3) shielding construction: adopt three kinds of special shielding linings to constitute three layers of shield.Electro-magnetic screen layer, shielding slide fastener and shielding link VELCRO etc. form the working environment of a complete closed.Shield effectiveness satisfies B level requirement among the GJBz20219-94 in 1MHz～1GHz scope.
(4) Electromgnetic seat gapless structure: design shielding spatial transition, guarantee that the moment that the user crosses over shield door can not make tent forfeiture function of shielding, the safety that jeopardizes tent internal information treatment facility because of shielding space exposes.
(5) good endurance: shield door adopts the selenodont structure and the double-deck copper slide fastener of technology maturation, the soft shield door of crescent double slide fastener formula, good endurance.
(6) heat-insulation and heat-preservation: in having adopted, in, outer three layers of shield and rainproof layer structure combining, be beneficial to heat insulation, insulation.
(7) space availability ratio height: unique interior flat-top, outer pinnacle structure, improved comfort.
Description of drawings
Fig. 1 is an electromagnetic shielding tent frames schematic diagram;
Fig. 2 is the tent frames schematic diagram of band side stand;
Fig. 3 is the schematic diagram when the tent internal layer of double-deck crescent shield door is hung on tent frames inside and outside being provided with;
Fig. 4 is the tent internal layer that the is provided with roller shutter schematic diagram when being hung on tent frames;
Fig. 5 is the structural representation that has spatial transition that the tent internal layer is hung on tent frames;
Fig. 6 is a tent outside schematic diagram;
Number in the figure: 1-support; The 2-upper frame; The 3-side stand; 4-side stand support bar; 5-tent internal layer; Shield door on the 6-tent internal layer; The inboard roller shutter that is provided with of shield door on the 7-tent internal layer; The rainproof skin of 8-; Door on the rainproof skin of 9-, the 10-spatial transition; The shield door that is provided with on the electromagnetic shielding cloth of 11-spatial transition, 12-tent internal electromagnetic shielding space.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing:
A kind of electromagnetic shielding tent, this electromagnetic shielding tent comprise tent frames, side stand 4, side stand upper frame 3, tent internal layer 5 and rainproof outer 8;
Described tent frames is the pinnacle structure, comprises main body rack 1 and main body upper frame 2; The tent frames schematic diagram as shown in Figure 1;
Described tent internal layer 5 places the inboard of described tent frames, and described tent internal layer 5 materials are electromagnetic shielding cloth, and to constitute tent internal electromagnetic shielding space 12, the inboard of described tent internal layer 5 can hang other objects;
Described tent internal layer 5 is provided with shield door 6, shield door 6 on the described tent internal layer 5 is inside and outside double layer screen door, two-way shielded metal slide fastener is all adopted at internal layer shield door and outer shield door folding position, can adopt two-way copper zip, metal zip fastener is buckled on the copper mesh, the opening and closing when making things convenient for personnel to pass in and out tent internal electromagnetic shielding space 12; Fig. 3 is the schematic diagram when the tent internal layer of double-deck crescent shield door is hung on tent frames inside and outside being provided with;
Described main body rack 1 one side installation side support 4 and side stand upper frames 3, the space that side stand 4 and side stand upper frame 3 constitute is a spatial transition 10, described spatial transition 10 is covered by electromagnetic shielding cloth, forms the electromagnetic shielding space; The electromagnetic shielding cloth of described spatial transition 10 is provided with spatial transition shield door 11, enters described spatial transition 10 or the opening and closing when described spatial transition 10 enters space outerpace to make things convenient for personnel from space outerpace; The side of the tent frames of band side stand is propped up the form schematic diagram can be as shown in Figure 2; The structural representation that has spatial transition that the tent internal layer is hung on tent frames as shown in Figure 5;
The overall space that described spatial transition 10 and described tent internal electromagnetic shielding space 12 form is the electromagnetic shielding space;
Described rainproof outer 8 cover in outside described tent frames and the described spatial transition 10, and door 9 are set to make things convenient for personnel to pass in and out described spatial transition 10 described rainproof outer 8.Fig. 6 is a tent outside schematic diagram.
Described tent internal layer 5 adopts flat-tope structure, and its top is hung on the described main body upper frame 2, and its side is installed on the described support 1.
The main body rack 1 of described tent frames constitutes quadrilateral structure or constitutes hexagonal structure.Be that main body rack 1 vertical view is quadrilateral structure or constitutes hexagonal structure.
Personnel close spatial transition shield door 11 after entering spatial transition 10 from space outerpace, enter tent internal electromagnetic shielding space 12 again; Personnel come out from tent internal electromagnetic shielding space 12, close the shield door 6 of tent internal electromagnetic shielding space 12, enter spatial transition 10 after, enter space outerpace again, to guarantee the shield effectiveness of tent internal electromagnetic shielding space 12.
Described tent internal layer 5 adopts flat-tope structure, and its top is hung on the described upper frame 2, and its side is installed on the described support 1.
Described side stand 3 is supported by side stand support bar 4.
The inboard of shield door 6 also is provided with roller shutter 7 on described tent internal layer 5, its top is sewn on the inside of tent internal layer, described roller shutter side and bottom are provided with shielding with corresponding tent internal layer 5 places and link VELCRO, and the roller shutter hook is set on described tent internal layer, are used for described roller shutter is rolled.Fig. 4 is the tent internal layer that the is provided with roller shutter schematic diagram when being hung on tent frames.
Air intake waveguide window and air-out waveguide window are set on the tent internal layer 5 of described electromagnetic shielding tent, and the corresponding position is provided with window on rainproof skin, described air intake waveguide window and air-out waveguide window adopt conductive plastics to make.
The tradition tent adopts yellow gold waveguide window structure, gas permeability and daylighting are all poor, the ventilation and heat window integral light-transmitting degree of electromagnetic shielding tent of the present invention reaches 60～70%, when guaranteeing that screen is imitated, also kept good daylighting and ventilative, improve the comfort level of shielding tent, thereby can improve combatant's field work ability.
The described rainproof outer 210D terylene PU3000MM high strength wind and water preventing lining that adopts, rainproof skin can be made of the camouflage color canvas cloth, and four jiaos are tied up on the pile by rope stretch, satisfy functional requirements such as windproof, rainproof, sun-proof.
Described electromagnetic shielding tent also comprises block terminal and power-supply filter, described power-supply filter adopts AC220V/50Hz 6A two-wire B level wave filter, telephone wire carries out the filtering processing by promptly plugging in the phone wave filter of promptly dialling, and described power-supply filter adopts the copper facing flange plate structure to install.
Centralized configuration power patch panel, power-supply filter, RJ11 interface phone wave filter, earthing rod, waveguide etc. on the block terminal satisfy the power supply and the instructions for use of communicating by letter.This block terminal can adopt double flute labyrinth shielding construction, by separate type hinge and locked by hooks, satisfies the requirement of Fast Installation and dismounting.
Described tent frames adopts aluminium alloys and ABS engineering plastics to make, and is the air-cylinder type beveled structure.
Described electromagnetic shielding tent inside also disposes block terminal, visual windows, ventilation waveguide window and lighting etc.Centralized configuration power patch panel, power-supply filter, RJ11 interface phone wave filter, earthing rod, waveguide etc. on the block terminal satisfy the power supply and the instructions for use of communicating by letter.This block terminal can adopt double flute labyrinth shielding construction, by separate type hinge and locked by hooks, satisfies the requirement of Fast Installation and dismounting.
Claims (10)
1. an electromagnetic shielding tent is characterized in that, this electromagnetic shielding tent comprises tent frames, side stand (4), side stand upper frame (3), tent internal layer (5) and rainproof skin (8);
Described tent frames is the pinnacle structure, comprises main body rack (1) and main body upper frame (2);
Described tent internal layer (5) places the inboard of described tent frames, and described tent internal layer (5) material is an electromagnetic shielding cloth, to constitute tent internal electromagnetic shielding space (12);
Described tent internal layer (5) is provided with shield door (6), shield door (6) on the described tent internal layer (5) is inside and outside double layer screen door, two-way shielding slide fastener is all adopted at internal layer shield door and outer shield door folding position, the opening and closing when making things convenient for personnel to pass in and out tent internal electromagnetic shielding space (12);
Described main body rack (1) one side installation side support (4) and side stand upper frame (3), the space that side stand (4) and side stand upper frame (3) constitute is spatial transition (10), described spatial transition (10) is covered by electromagnetic shielding cloth, forms the electromagnetic shielding space; The electromagnetic shielding cloth of described spatial transition (10) is provided with spatial transition shield door (11), enters described spatial transition (10) or from the opening and closing of described spatial transition (10) when entering space outerpace to make things convenient for personnel from space outerpace;
The overall space that described spatial transition (10) and described tent internal electromagnetic shielding space (12) form is the electromagnetic shielding space;
Described rainproof skin (8) covers in outside described tent frames and the described spatial transition (10), and described rainproof skin (8) be provided with the door (9) pass in and out described spatial transition (10) to make things convenient for personnel.
2. a kind of electromagnetic shielding tent according to claim 1 is characterized in that, described tent internal layer (5) adopts flat-tope structure, and its top is hung on the described main body upper frame (2), and its side is installed on the described main body rack (1).
3. a kind of electromagnetic shielding tent according to claim 1 is characterized in that, the main body rack of described tent frames (1) constitutes quadrilateral structure or constitutes hexagonal structure.
4. a kind of electromagnetic shielding tent according to claim 1, it is characterized in that, shield door (6) on the described tent internal layer and described spatial transition shield door (11) material therefor and described electromagnetic shielding cloth constitute by three layers of shielding lining, described three layers of shielding lining outer shell fabric adopt nanoparticle shielding lining, thin copper mesh is adopted in the intermediate layer, and internal layer adopts metallic fiber blending cloth.
5. a kind of electromagnetic shielding tent according to claim 1 is characterized in that, shield door (6) on the described tent internal layer and described spatial transition shield door (11) adopt the crescent structure, and the rainproof outer door (9) that is provided with adopts rectangle roller shutter structure.
6. a kind of electromagnetic shielding tent according to claim 1, it is characterized in that, the inboard of going up shield door (6) at described tent internal layer (5) also is provided with roller shutter (7), its top is sewn on the inside of tent internal layer, described roller shutter side and bottom are located to be provided with shielding with the inside of corresponding tent internal layer (5) and are linked VELCRO, and the roller shutter hook is set on described tent internal layer, be used for described roller shutter is rolled.
7. a kind of electromagnetic shielding tent according to claim 1, it is characterized in that, on the tent internal layer (5) of described electromagnetic shielding tent air intake waveguide window and air-out waveguide window are set, and the corresponding position is provided with window on rainproof skin (8), and described air intake waveguide window and air-out waveguide window adopt conductive plastics to make.
8. a kind of electromagnetic shielding tent according to claim 1 is characterized in that, the described rainproof outer 210D terylene PU3000MM high strength wind and water preventing lining that adopts.
9. a kind of electromagnetic shielding tent according to claim 1, it is characterized in that, described electromagnetic shielding tent also comprises block terminal and power-supply filter, described power-supply filter adopts AC220V/50Hz 6A two-wire B level wave filter, telephone wire carries out the filtering processing by promptly plugging in the phone wave filter of promptly dialling, and described power-supply filter adopts the copper facing flange plate structure to install.
10. a kind of electromagnetic shielding tent according to claim 1 is characterized in that, described tent frames adopts aluminium alloys and ABS engineering plastics to make, and is the air-cylinder type beveled structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102820134A CN101994415B (en) | 2010-09-14 | 2010-09-14 | Electromagnetic shielding tent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102820134A CN101994415B (en) | 2010-09-14 | 2010-09-14 | Electromagnetic shielding tent |
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| Publication Number | Publication Date |
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| CN101994415A true CN101994415A (en) | 2011-03-30 |
| CN101994415B CN101994415B (en) | 2012-06-13 |
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| CN2010102820134A Active CN101994415B (en) | 2010-09-14 | 2010-09-14 | Electromagnetic shielding tent |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383705A (en) * | 2011-08-16 | 2012-03-21 | 中国人民解放军总后勤部建筑工程研究所 | Double-layered integral flexible electromagnetic shield door |
| CN102425332A (en) * | 2011-12-14 | 2012-04-25 | 常州雷宁电磁屏蔽设备有限公司 | Flexible shield door for shielding tent |
| CN103266806A (en) * | 2013-05-20 | 2013-08-28 | 安方高科电磁安全技术(北京)有限公司 | Shielding tent |
| CN104234500A (en) * | 2014-09-30 | 2014-12-24 | 中安瑞科（北京）科技发展有限公司 | Support type electromagnetic shielding tent |
| CN105298211A (en) * | 2015-10-28 | 2016-02-03 | 南京际华三五二一特种装备有限公司 | High-performance electromagnetic shielding tent |
| CN109507621A (en) * | 2019-01-21 | 2019-03-22 | 惠仁望都医疗设备科技有限公司 | A kind of shielding cloth electromagnetic shielding room MRI |
| CN109526195A (en) * | 2018-12-29 | 2019-03-26 | 北京邦维高科特种纺织品有限责任公司 | A kind of airtight electromagnetic shield |
| CN112133991A (en) * | 2020-09-23 | 2020-12-25 | 衡阳市衡山科学城科技创新服务有限公司 | Ceramic dielectric filter used in 5G base station and protective sleeve thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW576467U (en) * | 2003-02-13 | 2004-02-11 | Jang Guo Ying | Improved structure of electromagnetic screening tent |
| US20040148901A1 (en) * | 2003-02-04 | 2004-08-05 | Cadogan David P. | Inflatable rigidizable boom |
| CN201092754Y (en) * | 2007-07-11 | 2008-07-30 | 安方高科信息安全技术(北京)有限公司 | Metal zip fastener, soft body shield door and portable soft body shielding tent |
| DE202008007637U1 (en) * | 2008-06-06 | 2008-08-28 | Schreiber, Christoph | Fluid-filled hose frame for holding protective sails |
| CN101314411A (en) * | 2008-02-01 | 2008-12-03 | 西安电子科技大学 | Shielding surface apparatus with space capable of being expanded |
| CN201316058Y (en) * | 2008-11-26 | 2009-09-30 | 郭峰 | Radiation-resistant net cover type closed structure for mosquito net and tent |
| CN201818103U (en) * | 2010-09-14 | 2011-05-04 | 安方高科信息安全技术(北京)有限公司 | Electromagnetic shielding tent |
-
2010
- 2010-09-14 CN CN2010102820134A patent/CN101994415B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040148901A1 (en) * | 2003-02-04 | 2004-08-05 | Cadogan David P. | Inflatable rigidizable boom |
| TW576467U (en) * | 2003-02-13 | 2004-02-11 | Jang Guo Ying | Improved structure of electromagnetic screening tent |
| CN201092754Y (en) * | 2007-07-11 | 2008-07-30 | 安方高科信息安全技术(北京)有限公司 | Metal zip fastener, soft body shield door and portable soft body shielding tent |
| CN101314411A (en) * | 2008-02-01 | 2008-12-03 | 西安电子科技大学 | Shielding surface apparatus with space capable of being expanded |
| DE202008007637U1 (en) * | 2008-06-06 | 2008-08-28 | Schreiber, Christoph | Fluid-filled hose frame for holding protective sails |
| CN201316058Y (en) * | 2008-11-26 | 2009-09-30 | 郭峰 | Radiation-resistant net cover type closed structure for mosquito net and tent |
| CN201818103U (en) * | 2010-09-14 | 2011-05-04 | 安方高科信息安全技术(北京)有限公司 | Electromagnetic shielding tent |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383705A (en) * | 2011-08-16 | 2012-03-21 | 中国人民解放军总后勤部建筑工程研究所 | Double-layered integral flexible electromagnetic shield door |
| CN102425332A (en) * | 2011-12-14 | 2012-04-25 | 常州雷宁电磁屏蔽设备有限公司 | Flexible shield door for shielding tent |
| CN103266806A (en) * | 2013-05-20 | 2013-08-28 | 安方高科电磁安全技术(北京)有限公司 | Shielding tent |
| CN103266806B (en) * | 2013-05-20 | 2015-07-15 | 安方高科电磁安全技术(北京)有限公司 | Shielding tent |
| CN104234500A (en) * | 2014-09-30 | 2014-12-24 | 中安瑞科（北京）科技发展有限公司 | Support type electromagnetic shielding tent |
| CN105298211A (en) * | 2015-10-28 | 2016-02-03 | 南京际华三五二一特种装备有限公司 | High-performance electromagnetic shielding tent |
| CN109526195A (en) * | 2018-12-29 | 2019-03-26 | 北京邦维高科特种纺织品有限责任公司 | A kind of airtight electromagnetic shield |
| CN109526195B (en) * | 2018-12-29 | 2023-11-07 | 北京邦维高科特种纺织品有限责任公司 | Airtight electromagnetic shielding body |
| CN109507621A (en) * | 2019-01-21 | 2019-03-22 | 惠仁望都医疗设备科技有限公司 | A kind of shielding cloth electromagnetic shielding room MRI |
| CN112133991A (en) * | 2020-09-23 | 2020-12-25 | 衡阳市衡山科学城科技创新服务有限公司 | Ceramic dielectric filter used in 5G base station and protective sleeve thereof |
| CN112133991B (en) * | 2020-09-23 | 2021-09-03 | 衡阳市衡山科学城科技创新服务有限公司 | Protective sleeve for ceramic dielectric filter in 5G base station |
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|---|---|
| CN101994415B (en) | 2012-06-13 |
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Address after: 100094 Beijing, Zhongguancun, Yongfeng industrial base, Fung Tak Road, No. 9, No. Applicant after: Anfang Gaoke Electromagnetic Safety Technology (Beijing) Co., Ltd. Address before: 100094 Beijing, Zhongguancun, Yongfeng industrial base, Fung Tak Road, No. 9, No. Applicant before: Anfang High-tech Information Security Technology(Beijing) Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: ANFANG HIGH-TECH. INFORMATION SAFETY TECHNOLOGY (BEIJING) CO., LTD. TO: ANFANG HIGH-TECH. ELECTROMAGNETIC SAFETY TECHNOLOGY (BEIJING) CO., LTD. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |