CN108198739B - A kind of Trinity striped image converter tube group - Google Patents
A kind of Trinity striped image converter tube group Download PDFInfo
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- CN108198739B CN108198739B CN201810032014.XA CN201810032014A CN108198739B CN 108198739 B CN108198739 B CN 108198739B CN 201810032014 A CN201810032014 A CN 201810032014A CN 108198739 B CN108198739 B CN 108198739B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
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- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
Abstract
The present invention relates to a kind of Trinity striped image converter tube groups, including the first striped image converter tube, the second striped image converter tube, third striped image converter tube, first striped image converter tube, the second striped image converter tube, third striped image converter tube laid out in parallel and a shared fluorescent screen, first striped image converter tube, the second striped image converter tube, third striped image converter tube incidence end be located at it is ipsilateral, optical signal is tested for receiving, shares fluorescent screen for exporting visible light signal.By implementing the present invention, Trinity striped image converter tube group is the core component of X-ray streak camera cathode detection system, according to the requirement of Theoretical Design and Project Realization, take into account mutual restriction problem between the simultaneously parameters such as balanced large working area product, small size, high voltage, optimization design striped image converter tube electron-optical system and electrode structure quickly detect while realizing X-ray streak camera photocathode.
Description
Technical field
The present invention relates to X-ray streak cameras, more specifically to a kind of Trinity striped image converter tube group.
Background technique
X-ray streak camera can be with imaging x-ray and ultraviolet signal, but commonly referred to as X-ray streak camera.X-ray
Streak camera is the important diagnostic instrument for obtaining the continuous change in time and space information of ultrafast X-ray/ultraviolet radiation, X-ray/ultraviolet light
The imaging research of ultrafast phenomena to natural science, clean energy resource, Material Physics, photo-biological, photochemistry, ultrashort laser technology, swash
The scientific researches such as optical physics, high-energy physics and technical field play a significant role.Especially Study of Laser driving inertial confinement is poly-
Implosion dynamics are obtained in change and information is compressed in implosion, obtain indispensable the examining of the continuous change in time and space image of plasma radiation
Disconnected instrument.
Ultrafast light pulse to be measured is converted into electronic impulse by photoelectric conversion by the photocathode of X-ray streak camera,
Electronic impulse carries optical pulse information in time, space and intensity, this is the first step of streak camera diagnosing image.It is common
There are golden (Au) and cesium iodide (CsI) in the photocathode of X-ray streak camera, both photocathodes all can be because of long-time, height
The X-ray of intensity is bombarded and performance degradation or failure, though the quantum efficiency of especially CsI photoelectric conversion is high, solution crystallization easy to damp,
Exposure several hours will fail under air environment.Furthermore the difference of cathode-making process, the size of thicknesses of layers, also influence
Camera imaging stability.With the increase of X-ray energy and intensity, the validity of periodic detection photocathode, screenability is steady
Fixed photocathode has importance and necessity.
Photocathode piece only can not obtain validity from visual inspection at present, and it is enterprising to attach it to X-ray streak camera
When row diagnosing image, can just show whether photocathode is effective, and a large amount of photocathode piece can only check one by one.This method
Not only testing cost is high, low efficiency, and the image quality of different photocathode pieces can not compare in same width picture.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, providing a kind of Trinity item
Line image converter tube group.
The technical solution adopted by the present invention to solve the technical problems is: a kind of Trinity striped image converter tube group is constructed,
Including the first striped image converter tube, the second striped image converter tube, third striped image converter tube, the first striped image converter tube, the second striped
Image converter tube, third striped image converter tube laid out in parallel, the first striped image converter tube, the second striped image converter tube, third striped transshaping
The incidence end of pipe be located at it is ipsilateral, for receive test optical signal.
Preferably, Trinity striped image converter tube group of the present invention, the first striped image converter tube, the second striped become
As pipe, the structure of third striped image converter tube are identical.
Preferably, Trinity striped image converter tube group of the present invention, the first striped image converter tube include photoelectricity yin
Pole, aperture plate, focusing electrode, anode and deflecting plates, wherein
The photocathode is removably mounted on the incidence end of the first striped image converter tube by cathode pedestal, is used for
Light pulse is converted into electronic impulse, the photocathode is parallel with the aperture plate;The focusing electrode is located at described first
The flight corridor and axial symmetry of line image converter tube are distributed;The anode is located at the flight corridor and axis pair of the first striped image converter tube
Claim distribution;The deflecting plates is located at exit end two sides of the first striped image converter tube and symmetrical.
Preferably, Trinity striped image converter tube group of the present invention, the first striped image converter tube, the second striped become
As pipe, third striped image converter tube are located in vacuum chamber.
Preferably, Trinity striped image converter tube group of the present invention has openable and closable cathode more on the vacuum chamber
Change window, the aperture position of the cathode replacement window and the first striped image converter tube, the second striped image converter tube, third striped transshaping
The incidence end of pipe is corresponding, provides operating space when the cathode replacement window is opened for replacement photocathode.
Preferably, Trinity striped image converter tube group of the present invention, the vacuum chamber become close to first striped
As pipe, the second striped image converter tube, third striped image converter tube incidence end side be provided with dismountable vacuum slide valve, pass through institute
Vacuum slide valve is stated to close the vacuum chamber.
Preferably, Trinity striped image converter tube group of the present invention, the first striped image converter tube, the second striped become
As managing, third striped image converter tube is fixed by upper clamp plate and lower clamp plate, and the lower clamp plate is fixed on the inner wall of the vacuum chamber.
Preferably, Trinity striped image converter tube group of the present invention, the first striped image converter tube, the second striped become
Electronic impulse is projected and luminous fluorescent screen for receiving exit end as the exit end of pipe, third striped image converter tube is provided with, institute
Stating fluorescent screen is the first striped image converter tube, the second striped image converter tube, the shared fluorescent screen of third striped image converter tube.
Preferably, Trinity striped image converter tube group of the present invention, the first striped image converter tube, the second striped become
As pipe, third striped image converter tube are separately connected power supply;
The first striped image converter tube, the second striped image converter tube, third striped image converter tube are by sharing grounding electrode ground connection.
Preferably, Trinity striped image converter tube group of the present invention, the first striped image converter tube, the second striped become
As pipe, third striped image converter tube are separately connected power supply by high input voltage flange.
Implement a kind of Trinity striped image converter tube group of the invention, has the advantages that and become including the first striped
As pipe, the second striped image converter tube, third striped image converter tube, the first striped image converter tube, the second striped image converter tube, third striped transshaping
Pipe laid out in parallel, the first striped image converter tube, the second striped image converter tube, third striped image converter tube incidence end be located at it is ipsilateral, be used for
Receive test optical signal.By applying the present invention, Trinity striped image converter tube group is X-ray streak camera cathode detection system
Core component taken into account and balanced large working area product, small size, high voltage etc. according to the requirement of Theoretical Design and Project Realization
Mutual restriction problem between parameter, optimization design striped image converter tube electron-optical system and electrode structure realize X-ray striped
It is quickly detected while camera photocathode.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is a kind of structural schematic diagram of X-ray streak camera photocathode rapid detection system of the present invention;
Fig. 2 is the structural schematic diagram of Trinity striped image converter tube group of the present invention;
Fig. 3 is the schematic diagram of the section structure of the first striped image converter tube of the invention;
Fig. 4 is the test image that the present invention tests;
Fig. 5 is the spatial resolution test image that the present invention tests.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
A specific embodiment of the invention.
Fig. 1 is a kind of structural schematic diagram of X-ray streak camera photocathode rapid detection system of the present invention.
Specifically, the X-ray streak camera photocathode rapid detection system includes light source 10, Trinity striped transshaping
Pipe group, CCD camera 302, power supply and computer 40, wherein light source 10 is arranged in Trinity striped image converter tube group
Incident end side, light source 10 issue test optical signal directive Trinity striped image converter tube group incidence end.Preferably, light source
10 be X-ray source or ultraviolet source, and the present embodiment carries out detection explanation by taking ultraviolet dish type lamp as an example, and the detection of X-ray can
It implements.Trinity striped image converter tube group receives the test optical signal of input, generates test image.CCD camera 302 is set
The exit end in Trinity striped image converter tube group is set, the test chart of the exit end for acquiring Trinity striped image converter tube group
Picture.CCD camera 302 connects computer 40, and test image is transmitted to computer 40, computer 40 according to preset algorithm at
Test image is managed, test result is obtained.
Power supply be used for for entire detection system power, power supply be separately connected Trinity striped image converter tube group and
CCD camera 302, wherein the first striped image converter tube T1, the second striped image converter tube T2, third striped image converter tube T3 are separately connected
Power supply, the first striped image converter tube T1, the second striped image converter tube T2, third striped image converter tube T3 are connect by sharing grounding electrode
Ground.Preferably, the first striped image converter tube T1, the second striped image converter tube T2, third striped image converter tube T3 pass through high input voltage flange
503 are separately connected power supply.Further, power supply includes high voltage power supply 501 and divider 502, and high voltage power supply 501 passes through
Divider 502 is separately connected the first striped image converter tube T1, the second striped image converter tube T2, third striped image converter tube T3 and CCD take the photograph
Camera 302.
Fig. 2 is the structural schematic diagram of Trinity striped image converter tube group of the present invention.
Specifically, Trinity striped image converter tube group includes the first striped image converter tube T1, the second striped image converter tube T2, third
Striped image converter tube T3, the first striped image converter tube T1, the second striped image converter tube T2, third striped image converter tube T3 laid out in parallel, first
Striped image converter tube T1, the second striped image converter tube T2, third striped image converter tube T3 incidence end be located at it is ipsilateral, for receiving test light
Signal.Preferably, the first striped image converter tube T1 in the present embodiment, the second striped image converter tube T2, third striped image converter tube T3
Structure is identical, tests while to realize to three photocathodes, is intuitively compared experimental result, realize three yin
The image quality of pole compares in same width picture, improves testing efficiency.
Trinity striped image converter tube group is the core component of X-ray streak camera cathode detection system, is set according to theory
The requirement of meter and Project Realization takes into account mutual restriction problem between the simultaneously parameters such as balanced large working area product, small size, high voltage,
Optimization design striped image converter tube electron-optical system and electrode structure.
Fig. 3 is the schematic diagram of the section structure of the first striped image converter tube of the invention.
Specifically, the first striped image converter tube T1 is seven electrode electrostatic focusing profile bar line image converter tubes, including photocathode 201
(P/C in figure), aperture plate M, focusing electrode F, anode A and deflecting plates DP, wherein photocathode 201 is removable by cathode pedestal
Be mounted on the incidence end of the first striped image converter tube T1 with unloading, for light pulse to be converted to electronic impulse, electronic impulse the time,
Optical pulse information is carried in space and intensity, this is the basis of streak camera diagnosing image.And guarantee photocathode 201
It is strictly parallel between aperture plate M, realize that photoelectronic Proportional Acceleration Field is not destroyed.Focusing electrode F includes the first focusing electrode
Cylinder F1 and the second focusing electrode cylinder F2, the first focusing electrode cylinder F1 and the second focusing electrode cylinder F2 is located at the first striped image converter tube T1
Flight corridor and axial symmetry be distributed.Anode A includes first anode cylinder A1 and second plate cylinder A2, first anode cylinder A1 and second
Anode canister A2 is located at the flight corridor of the first striped image converter tube T1 and axial symmetry is distributed.First focusing electrode cylinder F1, second focus
Electrode container F2, first anode cylinder A1 and second plate cylinder A2 are in be intervally arranged.Deflecting plates DP is located at the first striped image converter tube T1's
Exit end two sides and symmetrical.In addition, existing shared grounding electrode between electrode, guarantee each self-focusing and anode electrode
Property independent of one another does not interfere with each other between electrostatic field.The exit end alignment fluorescent screen 301 (P/ in figure of first striped image converter tube T1
S)
Second striped image converter tube T2 and third striped image converter tube T3 are identical as the first striped image converter tube T1 structure, can refer to
One striped image converter tube T1, details are not described herein.
Further, mould is shelved using precision, keep each electrode not only hanging but also keeps accurate symmetrical structure.Preferably,
One striped image converter tube T1, the second striped image converter tube T2, third striped image converter tube T3 are fixed by upper clamp plate and lower clamp plate, above each
The contact conductor of electrode is introduced by upper clamp plate, and lower clamp plate is fixed on the inner wall of vacuum chamber 20.
In the present embodiment, the first striped image converter tube T1, the second striped image converter tube T2, third striped image converter tube T3 are located at vacuum
In room 20, incidence end of the vacuum chamber 20 close to the first striped image converter tube T1, the second striped image converter tube T2, third striped image converter tube T3
Side is provided with the test optical signal input window 203 for testing optical signal entrance.In the non-test stage, vacuum chamber 20 is close to
One striped image converter tube T1, the second striped image converter tube T2, third striped image converter tube T3 incidence end side be provided with it is dismountable true
Empty slide valve 204 is closed vacuum chamber 20 by vacuum slide valve 204.In test phase, vacuum slide valve 204 is removed.
For more convenient quick replacement photocathode, there is openable and closable cathode replacement window 202 on vacuum chamber 20, cathode is more
Change the aperture position of window 202 and the incidence end of the first striped image converter tube T1, the second striped image converter tube T2, third striped image converter tube T3
It is corresponding, operating space is provided when cathode replacement window 202 is opened for replacement photocathode 201.Vacuum slide valve 204 is being closed, is being beaten
Cathode replacement window 202 is opened, three photocathodes 201 can be replaced easily and fast using cathode inserter tool.Isolation can be realized
Test target chamber, the quick-replaceable photocathode 201 in the case where not breaking test target chamber vacuum does not dismantle calibration system.This is
It unites compact-sized, detection and quick-replaceable while three photocathodes may be implemented.
First striped image converter tube T1, the second striped image converter tube T2, third striped image converter tube T3 exit end be provided with and be used for
It receives exit end and projects electronic impulse and luminous fluorescent screen 301, fluorescent screen 301 is the first striped image converter tube T1, the second striped
Image converter tube T2, third striped image converter tube T3 share fluorescent screen.The side of fluorescent screen 301 is arranged in CCD camera 302, for adopting
Collect the test image on fluorescent screen.Three striped image converter tubes share a fluorescent screen 301 and CCD camera 302, can save into
This reduction volume can also realize that the image quality of three cathodes compares in same width picture.
Vacuum chamber 20 further includes the vacuum meter 205 for measuring vacuum degree in vacuum chamber 20;Vacuum chamber 20, which is connected with, to be used for
Change the vacuum pump 206 of vacuum degree in vacuum chamber 20.Vacuum pump 206 connects divider 502 by high input voltage flange 503, point
Pressure 502 connects high voltage power supply 501, powers for vacuum pump 206.
Above system is tested below by way of experiment.
Photocathode detection system test philosophy such as Fig. 1, light source 10 are ultraviolet dish type lamp.After starting test, by easamatic power brake
Plate valve 204 is changed to ultraviolet light input window, and the ultraviolet light of ultraviolet dish type lamp transmitting is radiated at three striped image converter tubes (first simultaneously
Striped image converter tube T1, the second striped image converter tube T2, third striped image converter tube T3) photocathode (Au cathode) on.Photocathode
Emit photoelectron, accelerate and focus in three striped image converter tubes respectively, be imaged on the same fluorescent screen 301 be converted into it is visible
Light, and then digital signal is converted into CCD camera 302 by light-cone QCD sum rules.201 glazing of photocathode is carved with graduation pattern,
Center 15lp/mm, both ends 10lp/mm can be demarcated and be examined by obtaining the digital picture of graduation pattern on photocathode 201
Survey the validity of photocathode 201 and the image quality of system.
High voltage power supply and divider are used to provide stable DC high pressure to each electrode of striped image converter tube.Photocathode 201
Graduation pattern length be 30mm, 301 302 size of Φ 50mm, PI1300 type CCD camera of fluorescent screen, 1300 × 1340 pixel, as
20 × 20 μm of plain size2The coupling light cone of included 1.5:1.
Photocathode detection system test image such as Fig. 4, Trinity striped image converter tube group is in same width CCD camera 302
The striped picture of three length about 39mm is formed in image, striped picture is placed in 40.2 × 39mm2302 central area of CCD camera.
Striped picture is mutually non-overlapping and interference, the obvious bending of the nothing that is integrally parallel to each other, striped are slightly wider than right side, T2 striped on the left of spacing
(the second striped image converter tube T2 imaging) completely in 301 imaging region of fluorescent screen, T1 striped (the first striped image converter tube T1 institute at
Picture) with T3 striped (third striped image converter tube T3 imaging) as upper end slightly exceeds imaging region, resolution ratio pattern region entirety
Clearly.Test result confirms the validity of three photocathodes 201.
Three stripe pattern centers are respectively 619,656,621 pixels in the position of slit direction, 37 pixel of maximum deviation,
The then peak excursion rate δ of slit direction imageyAre as follows:
Same method is it can be concluded that deviation ratio 6.6% perpendicular to slit direction image, data such as table 1.
1 image shift rate test data of table
3mm area of the pattern among T1 image, starting point and end point are 480,688 pixels, and length is 128 pixels, light cone times
Rate 1.5:1, then striped is as enlargement ratio M1Are as follows:
Striped image converter tube T1 enlargement ratio be 1.28, same method can measure T2, T3 enlargement ratio be 1.29,
1.29.System magnification test data such as table 2.Three striped image converter tube imaging enlargement ratio errors are up to 0.8%, system
Enlargement ratio has preferable consistency.
2 system magnification test data of table
Parameter | T1 striped | T2 striped | T3 striped |
Fringe position/pixel | 480 | 517 | 484 |
Striped upright position/pixel | 688 | 646 | 612 |
Length/pixel | 128 | 129 | 128 |
Enlargement ratio | 1.28 | 1.29 | 1.29 |
T1, T2, T3 stripe pattern edge 10lp/mm resolution test result are as shown in figure 5, three stripe pictures can be seen
To light and dark resolution ratio pattern, T2 striped is the most clear, followed by T1 striped and T3 striped, by the gray value of bright and dark pattern
The contrast of image can be calculated.
T1 striped light and shade striped maximum value Imax10547.33 minimum value Imin8619.47 background intensity 1921.6, therefore
Contrast is C:
Same method is it can be concluded that T2 striped and T3 fringe contrast are 0.29 and 0.06,10lp/mm image in different resolution pair
Than degree according to such as table 3.
3 spatial resolution image contrast of table
It can be seen that being located at center T2 stripe pattern contrast is up to 0.29, T1 striped, the comparison of T3 stripe pattern in table
Degree is less than T2, the discrimination standard still above 0.05.The spatial resolution of detection system reaches 10lp/mm.The result proves
201 rapid detection system of set X-ray streak camera photocathode, while detecting three photocathodes 201, three stripe pictures
It is uniformly distributed, spatial resolution reaches 10lp/mm.
By applying the present invention, by the voltage, structure and the relative position that adjust Trinity striped image converter tube group, three
Slit is imaged on the detectable central area of CCD camera simultaneously, quickly examines while realizing X-ray streak camera photocathode
It surveys.
Above embodiments only technical concepts and features to illustrate the invention, its object is to allow person skilled in the art
Scholar can understand the contents of the present invention and implement accordingly, can not limit the scope of the invention.It is all to be wanted with right of the present invention
The equivalent changes and modifications that range is done are sought, should belong to the covering scope of the claims in the present invention.
Claims (8)
1. a kind of Trinity striped image converter tube group, which is characterized in that including the first striped image converter tube (T1), the second striped transshaping
Manage (T2), third striped image converter tube (T3), the first striped image converter tube (T1), the second striped image converter tube (T2), third striped
Image converter tube (T3) laid out in parallel, the first striped image converter tube (T1), the second striped image converter tube (T2), third striped image converter tube
(T3) incidence end be located at it is ipsilateral, for receive test optical signal;
The first striped image converter tube (T1), the second striped image converter tube (T2), third striped image converter tube (T3) are located at vacuum chamber
(20) in, the first striped image converter tube (T1), the second striped image converter tube (T2), third striped image converter tube (T3) exit end set
It is equipped with and projects electronic impulse and luminous fluorescent screen (301) for receiving exit end, the fluorescent screen (301) is described first
Line image converter tube (T1), the second striped image converter tube (T2), third striped image converter tube (T3) share fluorescent screen (301).
2. Trinity striped image converter tube group according to claim 1, which is characterized in that the first striped image converter tube
(T1), the second striped image converter tube (T2), the structure of third striped image converter tube (T3) are identical.
3. Trinity striped image converter tube group according to claim 2, which is characterized in that the first striped image converter tube
It (T1) include photocathode (201), aperture plate (M), focusing electrode (F), anode (A) and deflecting plates (DP), wherein
The photocathode (201) is removably mounted on the incidence of the first striped image converter tube (T1) by cathode pedestal
End, for light pulse to be converted to electronic impulse, the photocathode (201) is parallel with the aperture plate (M);The focusing electrode
(F) positioned at the flight corridor of the first striped image converter tube (T1) and axial symmetry distribution;The anode (A) is located at described first
The flight corridor and axial symmetry of line image converter tube (T1) are distributed;The deflecting plates (DP) is located at the first striped image converter tube (T1)
Exit end flight corridor two sides and symmetrical.
4. Trinity striped image converter tube group according to claim 1, which is characterized in that having on the vacuum chamber (20) can
Cathode replacement window (202) of folding, the aperture position of cathode replacement window (202) and the first striped image converter tube (T1),
Second striped image converter tube (T2), the incidence end of third striped image converter tube (T3) are corresponding, and cathode replacement window (202) is when opening
It replaces photocathode (201) and operating space is provided.
5. Trinity striped image converter tube group according to claim 1, which is characterized in that the vacuum chamber (20) is close to institute
State the first striped image converter tube (T1), the second striped image converter tube (T2), third striped image converter tube (T3) incidence end side be provided with
Dismountable vacuum slide valve (204) is closed the vacuum chamber (20) by the vacuum slide valve (204).
6. Trinity striped image converter tube group according to claim 1, which is characterized in that the first striped image converter tube
(T1), the second striped image converter tube (T2), third striped image converter tube (T3) are fixed by upper clamp plate and lower clamp plate, and the lower clamp plate is solid
It is scheduled on the inner wall of the vacuum chamber (20).
7. Trinity striped image converter tube group according to claim 1, which is characterized in that the first striped image converter tube
(T1), the second striped image converter tube (T2), third striped image converter tube (T3) are separately connected power supply (50);
The first striped image converter tube (T1), the second striped image converter tube (T2), third striped image converter tube (T3) are by sharing ground connection
Electrode ground connection.
8. Trinity striped image converter tube group according to claim 7, which is characterized in that the first striped image converter tube
(T1), the second striped image converter tube (T2), third striped image converter tube (T3) are separately connected power supply electricity by high input voltage flange (503)
Source (50).
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CN201810032014.XA CN108198739B (en) | 2018-01-12 | 2018-01-12 | A kind of Trinity striped image converter tube group |
PCT/CN2018/115900 WO2019137095A1 (en) | 2018-01-12 | 2018-11-16 | Triune streak image converter tube group |
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CN201810032014.XA CN108198739B (en) | 2018-01-12 | 2018-01-12 | A kind of Trinity striped image converter tube group |
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CN108198739B (en) * | 2018-01-12 | 2019-08-09 | 深圳大学 | A kind of Trinity striped image converter tube group |
CN108181783B (en) * | 2018-01-12 | 2023-06-02 | 深圳大学 | X-ray stripe camera photocathode rapid detection system |
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CN203826336U (en) * | 2014-04-09 | 2014-09-10 | 云南云光发展有限公司 | External overall structure of infrared image converter tube |
CN207977293U (en) * | 2018-01-12 | 2018-10-16 | 深圳大学 | A kind of Trinity striped image converter tube group |
CN108198739B (en) * | 2018-01-12 | 2019-08-09 | 深圳大学 | A kind of Trinity striped image converter tube group |
CN207976689U (en) * | 2018-01-12 | 2018-10-16 | 深圳大学 | A kind of X-ray streak camera photocathode rapid detection system |
CN108181783B (en) * | 2018-01-12 | 2023-06-02 | 深圳大学 | X-ray stripe camera photocathode rapid detection system |
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