CN106901416B - The stealthy cape of the Spark gap of regular quadrangle structure - Google Patents
The stealthy cape of the Spark gap of regular quadrangle structure Download PDFInfo
- Publication number
- CN106901416B CN106901416B CN201710011625.1A CN201710011625A CN106901416B CN 106901416 B CN106901416 B CN 106901416B CN 201710011625 A CN201710011625 A CN 201710011625A CN 106901416 B CN106901416 B CN 106901416B
- Authority
- CN
- China
- Prior art keywords
- inductance
- capacitor
- spark gap
- regular quadrangle
- stealthy cape
- 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.)
- Expired - Fee Related
Links
Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D3/00—Overgarments
- A41D3/08—Capes
Abstract
The present invention provides a kind of stealthy cape of Spark gap of regular quadrangle structure, stealthy cape is made of the superposition of multiple annular shield layers, the bottom of stealthy cape is provided with an annular earth plate, the multiple metallization pipes of setting in stealthy cape, the metallization pipe passes perpendicularly through the annular shield layer and connect with the annular earth plate, wherein, a plurality of circuit orbit is arranged in each annular shield layer from the inside to surface, multiple protective units are continuously set on every circuit orbit, the metallization pipe passes perpendicularly through the annular shield layer and connect with the annular earth plate, the metallization pipe is provided with multiple plated through-holes, the protective unit is connect with the plated through-hole.Implement the present invention can it is fully reflective, absorb or attenuate electromagnetic pulse, the object protected not will receive the influence of electromagnetic pulse.
Description
Technical field
The present invention relates to electromagnetic protection field more particularly to a kind of stealthy buckets of Spark gap of regular quadrangle structure
Paulin.
Background technique
Electromagnetic pulse has sphere of action wide, and peak electric field is high, and the rise time is short, wide frequency range, and lethality is big to wait spies
Point is not only increasingly miniaturized the present age and constitutes threat with integrated electronic information, different journeys can be also caused to human body
The damage of degree, becomes great hidden danger, and the appearance of electromagnetic pulse weapon and reaches its maturity that even more to have seriously affected the world each
The military security and social stability of state.
Based on different purposes, existing means of defence can be divided into circuit-level means of defence and space grade means of defence, preceding
Person is for the conduction electromagnetic pulse in protection circuit, and the latter is for the electromagnetic pulse field in protective zone.Circuit-level protective device
Main Finite Amplitude device, filter etc., existing various circuit-level protective devices are restricted on protection bandwidth, there is insertion damage
It consumes and also will appear the permanent damages such as insertion loss increases, noise coefficient degenerates under the action of high-power electromagnetic pulse
Wound.Space grade means of defence mainly has frequency-selective surfaces, and energy selects surface, Meta Materials wave-absorber and new material (example
Such as nano material, graphene, plasma).Their protection bandwidth is all limited, and cannot be guaranteed fully reflective absorption
Or electromagnetic pulse is attenuated, the object protected more or less still will receive the influence of electromagnetic pulse, and energy selects surface
There is also the electromagnetic wave leakages of a period of time before safeguard function fully opens, and there are certain hidden danger.
Summary of the invention
The main purpose of the present invention is to provide a kind of stealthy capes of Spark gap of regular quadrangle structure, it is intended to solve
Certainly to Electro-Magnetic pulse Shielding the technical issues of.
To achieve the above object, the present invention provides a kind of stealthy cape of Spark gap of regular quadrangle structure,
It is characterized in that, the stealthy cape of Spark gap of the regular quadrangle structure is made of the superposition of multiple annular shield layers, described
The bottom of the stealthy cape of the Spark gap of regular quadrangle structure is provided with an annular earth plate, the regular quadrangle structure
The stealthy cape of Spark gap in the multiple metallization of setting manage, the metallization pipe passes perpendicularly through the annular shield layer simultaneously
It is connect with the annular earth plate, wherein multiple protective units, the metallization pipe are continuously set on each annular shield layer
It passes perpendicularly through the annular shield layer and is connect with the annular earth plate, the metallization pipe is provided with multiple plated through-holes；
The protective unit includes the first inductance, the second inductance, third inductance, the 4th inductance, the 5th inductance, the first electricity
Appearance, the second capacitor, third capacitor, the 4th capacitor, wherein the first inductance, the second inductance, third inductance, the 4th inductance are by leading
Line connects into square structure series connection, and one end of the 5th inductance connects between the first inductance and the 4th inductance, and described the
The other end of five inductance connects between the second inductance and third inductance, and the first capacitor is connected to the first inductance and the second electricity
Concatenated conducting wire between sense, second capacitance connection concatenated conducting wire between the first inductance and the 4th inductance, the third
Capacitance connection concatenated conducting wire between the second inductance and third inductance, the 4th capacitance connection is in third inductance and the 4th electricity
Concatenated conducting wire between sense, the first capacitor, the second capacitor, third capacitor and the 4th capacitor respectively connect a metallization
Hole.
Preferably, the dielectric constant of each protective unit is ε, and magnetic conductivity is μ, wherein
Wherein, point arrives the longest distance of inner ring centered on a, and point arrives the longest distance of outer ring centered on b, n be nth side and
N is less than or equal to N, and N is integer 4, and x and y are the centre coordinate of each protective unit.
Preferably, the inductance value of the second inductance and the 4th inductance is 4L1, the inductance value of the 5th inductance is 2L2, the
The inductance value of one inductance and third inductance is 4L3, the capacitance of first capacitor, the second capacitor, third capacitor and the 4th capacitor
It is C/4.Wherein, C=εzzD, d are anti-
Protect the length of unit, L1、L2And L3It is inductance value, C is capacitance.
Preferably, the calculation of d is as follows：D=λ/3, λ=C '/f, C ' are light velocity constant, f is electromagnetic pulse energy collection
In the corresponding maximum frequency of frequency range.
Preferably, the electromagnetic pulse is triangle electromagnetic pulse, rectangle electromagnetic pulse, sinusoidal electromagnetic pulse or Gauss electricity
Magnetic field impulse.
By adopting the above technical scheme, bring technical effect is the present invention：The electromagnetism of regular quadrangle structure of the present invention
Pulse protect stealthy cape can it is fully reflective, absorb or attenuate electromagnetic pulse, the object protected not will receive electromagnetism arteries and veins
The influence of punching effectively prevents the electromagnetic pulse that electronic information is subject to and destroys, extends the service life of electronic information.
Detailed description of the invention
Fig. 1 is the structural representation of the preferred embodiment of the stealthy cape of Spark gap of regular quadrangle structure of the present invention
Figure；
Fig. 2 is the perspective view of the preferred embodiment of the stealthy cape of Spark gap of regular quadrangle structure of the present invention；
Fig. 3 is the cross section signal of the preferred embodiment of the stealthy cape of Spark gap of regular quadrangle structure of the present invention
Figure；
Fig. 4 is the preferred embodiment of protective unit in the stealthy cape of Spark gap of regular quadrangle structure of the present invention
Schematic diagram；
Fig. 5 is the preferred embodiment of protective unit in the stealthy cape of Spark gap of regular polygon structure of the present invention
Schematic diagram；
Fig. 6-1 to Fig. 6-4 is four when the present invention emulates the Spark gap of regular quadrangle structure stealthy cape
The schematic diagram of kind electromagnetic pulse；
Fig. 7-1 to Fig. 7-3 is the stealthy cape of Spark gap of regular quadrangle structure of the present invention for triangle electromagnetism
The emulation schematic diagram of pulse；
Fig. 8-1 to Fig. 8-3 is the stealthy cape of Spark gap of regular quadrangle structure of the present invention for rectangle electromagnetism arteries and veins
The emulation schematic diagram of punching；
Fig. 9-1 to Fig. 9-3 is the stealthy cape of Spark gap of regular quadrangle structure of the present invention for sinusoidal electromagnetic arteries and veins
The emulation schematic diagram of punching；
Figure 10-1 to Figure 10-3 is the stealthy cape of Spark gap of regular quadrangle structure of the present invention for Gauss electromagnetism
The emulation schematic diagram of pulse.
The object of the invention is realized, the embodiments will be further described with reference to the accompanying drawings for functional characteristics and advantage.
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, to a specific embodiment of the invention, structure, feature and its effect, detailed description are as follows.It should manage
Solution, the specific embodiments described herein are merely illustrative of the present invention, is not intended to limit the present invention.
Shown in 5, Fig. 1 is the preferred reality of the stealthy cape of Spark gap of regular quadrangle structure of the present invention
Apply the structural schematic diagram of example；Fig. 2 is the preferred embodiment of the stealthy cape of Spark gap of regular quadrangle structure of the present invention
Perspective view；Fig. 3 is the cross section signal of the preferred embodiment of the stealthy cape of Spark gap of regular quadrangle structure of the present invention
Figure；Fig. 4 is the signal of the preferred embodiment of protective unit in the stealthy cape of Spark gap of regular quadrangle structure of the present invention
Figure；Fig. 5 is the signal of the preferred embodiment of protective unit in the stealthy cape of Spark gap of regular polygon structure of the present invention
Figure.The stealthy cape 1 of the Spark gap of regular quadrangle structure of the present invention is made of the superposition of multiple annular shield layers 10.Into
One step, it include multiple protective units 100 in each annular shield layer 10 as shown in Fig. 2 to 5.Each annular shield layer 10
On multiple protective units 100 are continuously set.Wherein, the bottom of the stealthy cape 1 of the Spark gap of regular quadrangle structure of the present invention
Portion is provided with an annular earth plate 20, the multiple gold of setting in the stealthy cape 1 of the Spark gap of the regular quadrangle structure
Categoryization pipe 106, the metallization pipe 106 pass perpendicularly through the annular shield layer 10 and connect with the annular earth plate 20, institute
It states metallization pipe 106 to connect with the protective unit 100, is provided with multiple plated through-holes 110 on the metallization pipe 106.
The dielectric constant of each protective unit 100 is ε, and magnetic conductivity is μ.
Wherein,
Wherein, ε is dielectric constant, and μ is magnetic conductivity, and point arrives the longest distance of inner ring (such as centered on a (a i.e. in formula)
Shown in Fig. 5), point arrives the longest distance (as shown in Figure 5) of outer ring centered on b, and n is nth side and n less than or equal to N, and N is positive more
The sum (in the present embodiment, N 4) of side shape, x and y are the centre coordinate of each protective unit 100.
That is, if each protective unit 100 is ε with the dielectric constant of above-mentioned calculating and magnetic conductivity is the material of μ production
Material, can be completed the protection to electromagnetic pulse.It should be noted that the protection list of the different location on each annular shield layer 10
The permittivity ε and magnetic conductivity of member 100 are that μ is not identical.Multiple protective units 100 of a variety of different materials production can be formed
Protection to electromagnetic pulse, i.e., the propagation path (reference based on conformal mapping theory and optical transformation theory guide electromagnetic waves
2006, U.Leonhardt and J.B.Pendry et al. existed simultaneously respectively《Science》Proposed on magazine conformal mapping theory and
Optical transformation theory, the propagation path for guide electromagnetic waves), to protect electromagnetic pulse.Due to conformal mapping theory
It is the prior art with optical transformation theory, therefore not to repeat here.The material can be the nano material of different size, graphene
Other any appropriate materials such as material, plasma material.
Further, it is known to which the dielectric constant and magnetic conductivity of material L-C circuit network can carry out etc. in a distributed manner
Effect simulation.That is, for the material that above-mentioned dielectric constant is ε and magnetic conductivity is μ equivalent mould can be carried out using circuit
It is quasi-.Specifically, four inductance and a capacitor is used to carry out effective dielectric constant for ε and magnetic conductivity in each protective unit 100
For the material of μ.It is connected between protective layer 10 and protective layer 10 using metallization pipe 106.Specifically, as shown in Figures 3 and 4,
The protective unit 100 includes the first inductance 101, the second inductance 102, third inductance 103, the 4th inductance 104, the 5th inductance
105, first capacitor 106, the second capacitor 107, third capacitor 108, the 4th capacitor 109, wherein the first inductance 101, the second inductance
102, third inductance 103, the 4th inductance 104 are connected into square structure by conducting wire, and one end of the 5th inductance 105 is
It is connected between one inductance 101 and the 4th inductance 104, the other end of the 5th inductance 105 is in the second inductance 102 and third inductance
It is connected between 103, the first capacitor 106 is connected to concatenated conducting wire between the first inductance 101 and the second inductance 102, described
Second capacitor 107 is connected to concatenated conducting wire between the first inductance 101 and the 4th inductance 104, and the third capacitor 108 is connected to
Concatenated conducting wire between second inductance 102 and third inductance 103, the 4th capacitor 109 are connected to third inductance 103 and the 4th
Concatenated conducting wire between inductance 104, the first capacitor 106, the second capacitor 107, third capacitor 108 and the 4th capacitor 109 are each
From one plated through-hole 110 of connection.Wherein, the inductance value of the second inductance 102 and the 4th inductance 104 is 4L1(referring to Fig. 4 institute
Show), 105 inductance value of the 5th inductance is 2L2(referring to shown in Fig. 4), the inductance value of the first inductance 101 and third inductance 103
It is 4L3, first capacitor 106, the second capacitor 107, third capacitor 108 and the 4th capacitor 109 capacitance be C/4.Wherein, C=εzzD, d are the length of protective unit 100
Degree, L1、L2And L3It is inductance value, C is capacitance.It should be noted that protection list adjacent in the same annular shield layer 10
(connection type of four protective units 100, the protective unit 100 and upper right in the upper left corner in such as Fig. 4 are connected with each other between member 100
The protective unit 100 at angle and the protective unit connection in the lower left corner).
Further, in the present embodiment, the calculation of d is as follows：D=λ/3, λ=C '/f, C ' are light velocity constant, f is
The corresponding maximum frequency of frequency range that electromagnetic pulse energy is concentrated.(frequency range of electromagnetic pulse be positive it is infinite infinite to bearing,
But the energy of electromagnetic pulse is concentrated mainly within the scope of certain frequency, f is that the frequency range that electromagnetic pulse energy is concentrated is corresponding
Maximum frequency).For a rectangular pulse, the duration was 1 nanosecond, then the energy of the rectangular pulse is concentrated mainly on 0-
10GHz, then according to λ=C '/f=3*108/10*109=3 centimetres, then the size of each protective unit 100 is less than or equal to d=
λ/3=3m/3=1cm.
The protective performance of the stealthy cape 1 of Spark gap in order to verify the regular quadrangle structure, using four kinds of electricity
Magnetic field impulse verifies the protective performance of the stealthy cape 1 of the Spark gap of the regular quadrangle structure.Fig. 6-1 to Fig. 6-
4 be four kinds of electromagnetic pulses when the present invention emulates the Spark gap of the cylindrical structure based on equivalent circuit stealthy cape
Schematic diagram.
Wherein, Fig. 7-1 to Fig. 7-3 is the stealthy cape of Spark gap of regular quadrangle structure of the present invention for triangle
The emulation schematic diagram of electromagnetic pulse, from Fig. 7-1 to Fig. 7-3 as can be seen that triangle electromagnetic pulse passes through the regular quadrangle knot
When the stealthy cape 1 of the Spark gap of structure, there is no triangular pulse warps for the square area of the stealthy cape 1 of electromagnetic pulse
It crosses, wherein in conjunction with Fig. 6-1, parameter a=0.5m, b=1m, horizontal axis represents time, unit in the figure of triangle electromagnetic pulse
For ns, range 0-35ns, the longitudinal axis represents electric current, unit mA.
Fig. 8-1 to Fig. 8-3 is the stealthy cape of Spark gap of regular quadrangle structure of the present invention for rectangle electromagnetism arteries and veins
The emulation schematic diagram of punching, from Fig. 8-1 to Fig. 8-3 as can be seen that electromagnetism of the rectangle electromagnetic pulse Jing Guo the regular quadrangle structure
When stealthy cape 1 is protected in pulse, there is no rectangular pulse processes for the square area of the stealthy cape 1 of electromagnetic pulse, wherein in conjunction with
Fig. 6-2, parameter a=0.5m, b=1m, horizontal axis represents time, unit ns, range 0- in the figure of rectangle electromagnetic pulse
35ns, the longitudinal axis represent electric current, unit mA.
Fig. 9-1 to Fig. 9-3 is the stealthy cape of Spark gap of regular quadrangle structure of the present invention for sinusoidal electromagnetic arteries and veins
The emulation schematic diagram of punching, from Fig. 9-1 to Fig. 9-3 as can be seen that electromagnetism of the sinusoidal electromagnetic pulse Jing Guo the regular quadrangle structure
When stealthy cape 1 is protected in pulse, there is no sinusoidal impulse processes for the square area of the stealthy cape 1 of electromagnetic pulse, wherein in conjunction with
Fig. 6-3, parameter a=0.5m, b=1m, horizontal axis represents time, unit ns, range 0- in the figure of sinusoidal electromagnetic pulse
35ns, the longitudinal axis represent electric current, unit mA.
Figure 10-1 to Figure 10-3 is the stealthy cape of Spark gap of regular quadrangle structure of the present invention for Gauss electromagnetism
The emulation schematic diagram of pulse, from Figure 10-1 to Figure 10-3 as can be seen that Gauss electromagnetic pulse is by the regular quadrangle structure
When the stealthy cape 1 of Spark gap, there is no Gaussian pulse processes for the square area of the stealthy cape 1 of electromagnetic pulse, wherein
In conjunction with Fig. 6-4, parameter a=0.5m, b=1m, horizontal axis represents time, unit ns, range in the figure of Gauss electromagnetic pulse
For 0-35ns, the longitudinal axis represents electric current, unit mA.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content, or between or be used in other relevant skills indirectly
Art field, is included within the scope of the present invention.
Claims (5)
1. a kind of stealthy cape of Spark gap of regular quadrangle structure, which is characterized in that the electricity of the regular quadrangle structure
Magnetic field impulse protects stealthy cape to be made of the superposition of multiple annular shield layers, and the Spark gap of the regular quadrangle structure is stealthy
The bottom of cape is provided with an annular earth plate, and setting is more in the stealthy cape of Spark gap of the regular quadrangle structure
A metallization pipe, the metallization pipe pass perpendicularly through the annular shield layer and connect with the annular earth plate, wherein each
Multiple protective units are continuously set on a annular shield layer, the metallization pipe pass perpendicularly through the annular shield layer and with it is described
Annular earth plate connection, the metallization pipe are provided with multiple plated through-holes；
The protective unit includes the first inductance, the second inductance, third inductance, the 4th inductance, the 5th inductance, first capacitor, the
Two capacitors, third capacitor, the 4th capacitor, wherein the first inductance, the second inductance, third inductance, the 4th inductance are connected by conducting wire
Square structure is connected into, one end of the 5th inductance is connected on the contact between the first inductance and the 4th inductance, described
The other end of 5th inductance is connected on the contact between the second inductance and third inductance, and the first capacitor is connected to the first electricity
Concatenated conducting wire between sense and the second inductance, second capacitance connection is concatenated between the first inductance and the 4th inductance to be led
Line, the third capacitance connection concatenated conducting wire between the second inductance and third inductance, the 4th capacitance connection is in third
Concatenated conducting wire between inductance and the 4th inductance, the first capacitor, the second capacitor, third capacitor and the 4th capacitor respectively connect
One plated through-hole.
2. the stealthy cape of Spark gap of regular quadrangle structure as described in claim 1, which is characterized in that each protection
The dielectric constant of unit is ε, and magnetic conductivity is μ, wherein
Wherein, the longest distance for arriving inner ring is put centered on a, point arrives outer ring most centered on b
Over long distances, n is nth side and n is less than or equal to N, and N is integer 4, and x and y are the centre coordinate of each protective unit.
3. the stealthy cape of Spark gap of regular quadrangle structure as claimed in claim 2, which is characterized in that the second inductance
And the 4th the inductance value of inductance be 4L1, the inductance value of the 5th inductance is 2L2, the inductance value of the first inductance and third inductance
It is 4L3, first capacitor, the second capacitor, third capacitor and the 4th capacitor capacitance be C/4, wherein C=εzzD, d are the length of protective unit
Degree, L1、L2And L3It is inductance value, C is capacitance.
4. the stealthy cape of Spark gap of regular quadrangle structure as claimed in claim 3, which is characterized in that the calculating of d
Mode is as follows：The corresponding maximum of frequency range that d=λ/3, λ=C '/f, C ' are light velocity constant, f is electromagnetic pulse energy concentration
Frequency.
5. the stealthy cape of Spark gap of regular quadrangle structure as claimed in claim 4, which is characterized in that the electromagnetism
Pulse is triangle electromagnetic pulse, rectangle electromagnetic pulse, sinusoidal electromagnetic pulse or Gauss electromagnetic pulse.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710011625.1A CN106901416B (en) | 2017-01-07 | 2017-01-07 | The stealthy cape of the Spark gap of regular quadrangle structure |
| PCT/CN2017/085947 WO2018126596A1 (en) | 2017-01-07 | 2017-05-25 | Electromagnetic pulse protection invisibility cloak having square structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710011625.1A CN106901416B (en) | 2017-01-07 | 2017-01-07 | The stealthy cape of the Spark gap of regular quadrangle structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106901416A CN106901416A (en) | 2017-06-30 |
| CN106901416B true CN106901416B (en) | 2018-11-20 |
Family
ID=59207119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710011625.1A Expired - Fee Related CN106901416B (en) | 2017-01-07 | 2017-01-07 | The stealthy cape of the Spark gap of regular quadrangle structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106901416B (en) |
| WO (1) | WO2018126596A1 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202614973U (en) * | 2011-12-22 | 2012-12-19 | 浙江大学 | Square columnar optical band cloaking device constructed by using anisotropic medium |
| CN203117533U (en) * | 2013-03-10 | 2013-08-07 | 浙江大学 | Columnar electromagnetic wave cloaking device |
| CN104076924A (en) * | 2014-06-28 | 2014-10-01 | 西安电子科技大学 | Combined electromagnetic cloaking device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8837031B2 (en) * | 2007-11-09 | 2014-09-16 | Duke University | Finite-embedded coordinate designed transformation-optical devices |
| CN201438604U (en) * | 2009-06-02 | 2010-04-14 | 东莞市新铂铼电子有限公司 | Improved multigap metal-ceramic gas discharge tube with external trigger termination |
| US8490035B2 (en) * | 2009-11-12 | 2013-07-16 | The Regents Of The University Of Michigan | Tensor transmission-line metamaterials |
| US20160087342A1 (en) * | 2013-05-07 | 2016-03-24 | Board Of Regents, The University Of Texas System | Circuit-loaded conformal metasurface cloak |
| CN104464714B (en) * | 2014-11-05 | 2017-06-23 | 大连理工大学 | A kind of three-dimensional Sound stealth cape structure |
| CN105182295B (en) * | 2015-10-13 | 2016-08-17 | 中国舰船研究设计中心 | Phased-array radar strong electromagnetic pulse protective cover |
| CN105823378B (en) * | 2016-05-06 | 2017-05-10 | 浙江大学 | Three-dimensional fully-polarized super-surface invisible cloak |
| CN105828593A (en) * | 2016-05-31 | 2016-08-03 | 南京农业大学 | Device capable of realizing magnetic field shielding without changing surrounding magnetic field distribution |
-
2017
- 2017-01-07 CN CN201710011625.1A patent/CN106901416B/en not_active Expired - Fee Related
- 2017-05-25 WO PCT/CN2017/085947 patent/WO2018126596A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202614973U (en) * | 2011-12-22 | 2012-12-19 | 浙江大学 | Square columnar optical band cloaking device constructed by using anisotropic medium |
| CN203117533U (en) * | 2013-03-10 | 2013-08-07 | 浙江大学 | Columnar electromagnetic wave cloaking device |
| CN104076924A (en) * | 2014-06-28 | 2014-10-01 | 西安电子科技大学 | Combined electromagnetic cloaking device |
Non-Patent Citations (2)
| Title |
|---|
| Discretization of an Square Electromagneic Cloak based on Transformation Optics;DENG，Li等;《6th IEEE International Symposium on Microwave， Antenna， Propagation, and EMC Technologies》;20151030;第829-832页 * |
| 基于人工电磁材料的新型电磁隐身机制—电磁隐身斗篷;李超等;《北京石油化工学院学报》;20090331;第17卷(第1期);第48-52页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106901416A (en) | 2017-06-30 |
| WO2018126596A1 (en) | 2018-07-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102769210B (en) | Wideband wave-absorbing material | |
| CN105823378B (en) | Three-dimensional fully-polarized super-surface invisible cloak | |
| CN107402383B (en) | A kind of bi-phase modulated plate and method for implementing radar frequency spectrum shift | |
| CN104347949B (en) | A kind of Meta Materials | |
| CN102903397A (en) | Artificial broadband absorbing electromagnetic material | |
| CN103094709B (en) | Absorbing meta-material | |
| Surovtsev et al. | Simple method of protection against UWB pulses based on a turn of meander microstrip line | |
| CN106617370B (en) | The stealthy cape of the Spark gap of ellipsoidal structure | |
| CN106793734B (en) | The stealthy cape of the Spark gap of spherical structure | |
| CN102800991B (en) | Wideband absorbing meta-material | |
| CN102811595B (en) | Broadband wave-absorbing material | |
| CN102781206A (en) | Wave-absorption metamaterial | |
| CN105633592B (en) | artificial electromagnetic shielding material | |
| CN106900167B (en) | The stealthy cape of the Spark gap of cylindrical structure based on equivalent circuit | |
| CN106901416B (en) | The stealthy cape of the Spark gap of regular quadrangle structure | |
| TWI542077B (en) | A three dimensional structure frequency reflecting unit | |
| CN106839886B (en) | The stealthy cape of Spark gap of irregular polygon structure | |
| CN106714539A (en) | Electromagnetic pulse protection device of regular quadrilateral structure | |
| CN103094708A (en) | Wave-absorbing metamaterial | |
| CN107041577B (en) | The stealthy cape of Spark gap of curve shape structure | |
| CN102760968A (en) | Wideband wave absorbing metamaterial | |
| CN208478526U (en) | With wide wave transparent band and the wide antenna filter structure for inhaling wavestrip | |
| CN106802112A (en) | The Spark gap device of cylindrical structural | |
| KR20130021263A (en) | Magnetic shielding net | |
| CN205488574U (en) | Absorbent structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 Termination date: 20210107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |