CN207396785U - Optical-fibre wave plate capture device and its measurement frock - Google Patents
Optical-fibre wave plate capture device and its measurement frock Download PDFInfo
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- CN207396785U CN207396785U CN201721496428.5U CN201721496428U CN207396785U CN 207396785 U CN207396785 U CN 207396785U CN 201721496428 U CN201721496428 U CN 201721496428U CN 207396785 U CN207396785 U CN 207396785U
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Abstract
The utility model is related to a kind of optical-fibre wave plate capture device and its measurement frocks.Fiber clamp movement on slider-actuated optical fiber cutter, the displacement distance of sliding block is detected in mobile process by measurer, so as to accurately control the displacement distance of fiber clamp, improve the precision of optical-fibre wave plate intercepted length, it solves the problems, such as low by optical fiber quarter-wave plate precision caused by manual measurement wave plate fiber lengths in the prior art, and the capture device is composed of measurement frock and existing optical fiber cutter, structure improvement need not be carried out to existing optical fiber cutter, it is installed in measurement frock, it is simple in structure, cost is relatively low.
Description
Technical field
The utility model is related to a kind of optical-fibre wave plate capture device and its measurement frocks.
Background technology
All-fiber current transformator carries out the conversion between linearly polarized light and circularly polarized light by optical fiber quarter-wave plate,
Optical fiber quarter-wave plate by several different types of polarization maintaining optical fibre weldings, cut, it is to all-fiber current transformator
Overall performance is most important.The making of optical fiber quarter-wave plate carries out polarization axle angle with polarization maintaining optical fibre and wave plate optical fiber first
45 ° of weldings, the distance that then measurement wave plate optical fiber 1/4 claps length from fusion point to wave plate optical fiber direction are made optical fiber four after blocking and divide
One of wave plate.There are following two key points in the production process：One is to ensure that the alignment essence of the polarization axle angle of two sections of optical fiber
Degree, second is that ensureing the length accuracy of the wave plate optical fiber of interception.
For first point, detection in real time is carried out to ensure using instruments such as polarization analysis instrument generally in both ends optical fiber align
The alignment precision of two sections of optical fiber for second point, generally manually measures wave plate light by measurers such as vernier calipers in the prior art
Fine length, a kind of all -fiber quarter-wave as disclosed in the Chinese patent document that Authorization Notice No. is 102243333 B of CN
Piece production method when being processed using this method, is carried out polarization axle 45 ° of weldings of angle to two sections of optical fiber using heat sealing machine, then will
Two sections of optical fiber after welding take out from heat sealing machine, and a quarter that required wave plate optical fiber is measured with vernier caliper claps length length
The optical fiber measured, is finally put into optical fiber cutter, optical fiber cutter is as shown in Figure 1, including matrix and mounted on base by degree
Cutter on body, for clamping fiber segment 2 fiber clamp 12 by the way that in mounting groove of the magnet adsorption on matrix, fixture can
It is moved in mounting groove, the surface that the good cut point of measurement is made to be in cutter cutter 11 is moved by adjusting fiber clamp 12,
Operation optical fiber cutter, which moves up cutting tool, can be truncated to the wave plate optical fiber that a quarter claps length.This making
Method manually measures the length of wave plate optical fiber by the way of calliper, and due to manual operation, there are larger uncertain
Property, the problem of causing optical fiber quarter-wave plate precision low.
Utility model content
The purpose of this utility model is to provide a kind of optical-fibre wave plates to intercept with frock is measured, to solve to lead in the prior art
The problem of optical fiber quarter-wave plate precision is low caused by crossing manual measurement wave plate fiber lengths；Meanwhile the utility model also carries
For using the optical-fibre wave plate capture device of above-mentioned measurement frock.
To achieve the above object, the optical-fibre wave plate capture device of the utility model adopts the following technical scheme that：
The technical solution 1 of optical-fibre wave plate capture device：Optical-fibre wave plate capture device, including optical fiber cutter, the optical fiber
Cutter include cutter matrix, and guiding movement is equipped with fiber clamp, the optical-fibre wave plate capture device on cutter matrix
Measurement frock is further included, the measurement frock includes installing the frock body of the optical fiber cutter, the frock body
Upper guiding movement is equipped with to drive the sliding block of the fiber clamp movement, is additionally provided on the frock body for detecting
State the measurer of sliding block displacement distance.Fiber clamp on slider-actuated optical fiber cutter moves, and passes through measurer in mobile process
The displacement distance of sliding block is detected, so as to accurately control the displacement distance of fiber clamp, improves optical-fibre wave plate intercepted length
Precision is solved and asked in the prior art by the way that optical fiber quarter-wave plate precision is low caused by manual measurement wave plate fiber lengths
Topic, and the capture device is composed of measurement frock and existing optical fiber cutter, it need not be to existing fiber cut
Knife carries out structure improvement, is installed in measurement frock, simple in structure, cost is relatively low.
The technical solution 2 of optical-fibre wave plate capture device, into one on the basis of the technical solution 1 of optical-fibre wave plate capture device
Step is improved and obtained：The sliding block be in the lower section of the fiber clamp and sliding block be equipped with overhang upwards and with the fiber clamp
The overhang of cooperation is supported in the up-down direction, avoids fiber clamp deflection in the up-down direction, improves the movement of fiber clamp
Precision.
The technical solution 3 of optical-fibre wave plate capture device, into one on the basis of the technical solution 2 of optical-fibre wave plate capture device
Step is improved and obtained：The overhang and the fiber clamp releasable connection, it is simple in structure, it is easy to operate.
The technical solution 4 of optical-fibre wave plate capture device, into one on the basis of the technical solution 3 of optical-fibre wave plate capture device
Step is improved and obtained：The fiber clamp is equipped with downward opening connecting hole, and the upper end of the overhang is up-small and down-big platform
Rank axle construction, the path section of Step Shaft is inserted into the connecting hole and the downside branch of the step surface of Step Shaft and fiber clamp
Support cooperation.
The technical solution 5 of optical-fibre wave plate capture device, into one on the basis of the technical solution 1 of optical-fibre wave plate capture device
Step is improved and obtained：The fiber clamp has to contact to knife to knife face with optical fiber cutter.
The technical solution 6 of optical-fibre wave plate capture device, into one on the basis of the technical solution 5 of optical-fibre wave plate capture device
Step is improved and obtained：Described is the end face of the fiber clamp to knife face.
The technical solution 7 of optical-fibre wave plate capture device, any one in the technical solution 1 ~ 6 of optical-fibre wave plate capture device
On the basis of be further improved to obtain：The frock body is equipped with the slide that the sliding block is assembled for guiding movement.
The technical solution 8 of optical-fibre wave plate capture device, any one in the technical solution 1 ~ 6 of optical-fibre wave plate capture device
On the basis of be further improved to obtain：The measurer is micrometer caliper, the micrometric screw of the micrometer caliper and the cunning
So as to drive its guiding movement, high certainty of measurement ensures machining accuracy for block connection.
The technical solution 9 of optical-fibre wave plate capture device, into one on the basis of the technical solution 8 of optical-fibre wave plate capture device
Step is improved and obtained：The frock body is equipped with the mounting portion upwardly extended, and the micrometer caliper is mounted on the mounting portion
On.
The technical solution 10 of optical-fibre wave plate capture device, it is any one in the technical solution 1 ~ 6 of optical-fibre wave plate capture device
It is further improved to obtain on the basis of：The frock body is equipped with installation step, and the installation step includes two height
The step surface of setting, the optical fiber cutter are arranged on relatively low step surface, and the sliding block is arranged on higher step surface.
The optical-fibre wave plate capture device of the utility model is adopted the following technical scheme that with measurement frock：
The technical solution 1 of optical-fibre wave plate capture device measurement frock：Including frock body, the frock body is equipped with
For installing the mounting structure of optical fiber cutter, guiding movement is equipped with to drive optical fiber cutter on the frock body
The sliding block of fiber clamp movement, is additionally provided with to detect the measurer of the sliding block displacement distance on the frock body.Sliding block drives
Fiber clamp on dynamic optical fiber cutter moves, and detects the displacement distance of sliding block in mobile process by measurer, so as to
The displacement distance of fiber clamp is accurately controlled, the precision of optical-fibre wave plate intercepted length is improved, solves and pass through people in the prior art
The problem of optical fiber quarter-wave plate precision caused by work measurement wave plate fiber lengths is low, and the capture device is by measurement frock
It is composed with existing optical fiber cutter, structure improvement need not be carried out to existing optical fiber cutter, be installed in survey
It measures in frock, simple in structure, cost is relatively low.
The technical solution 2 of optical-fibre wave plate capture device measurement frock, in optical-fibre wave plate capture device measurement frock
It is further improved to obtain on the basis of technical solution 1：The sliding block be in the lower section of the fiber clamp and sliding block be equipped with to
It is upper to overhang and support the overhang of cooperation in the up-down direction with the fiber clamp, avoid fiber clamp inclined in the up-down direction
Tiltedly, the mobile accuracy of fiber clamp is improved.
The technical solution 3 of optical-fibre wave plate capture device measurement frock, in optical-fibre wave plate capture device measurement frock
It is further improved to obtain on the basis of technical solution 2：The overhang and the fiber clamp releasable connection, simple in structure, behaviour
Facilitate.
The technical solution 4 of optical-fibre wave plate capture device measurement frock, in optical-fibre wave plate capture device measurement frock
It is further improved to obtain on the basis of technical solution 3：The fiber clamp is equipped with downward opening connecting hole, the overhang
Upper end for up-small and down-big step axle construction, the path section of Step Shaft is inserted into the connecting hole and the step surface of Step Shaft
It supports and coordinates with the downside of fiber clamp.
The technical solution 5 of optical-fibre wave plate capture device measurement frock, in optical-fibre wave plate capture device measurement frock
It is further improved to obtain on the basis of any one in technical solution 1 ~ 4：The frock body is equipped with to be filled for guiding movement
Slide with the sliding block.
The technical solution 6 of optical-fibre wave plate capture device measurement frock, in optical-fibre wave plate capture device measurement frock
It is further improved to obtain on the basis of any one in technical solution 1 ~ 4：The measurer be micrometer caliper, the spiral micrometer
The micrometric screw of device is connected to drive its guiding movement with the sliding block, and high certainty of measurement ensures machining accuracy.
The technical solution 7 of optical-fibre wave plate capture device measurement frock, in optical-fibre wave plate capture device measurement frock
It is further improved to obtain on the basis of technical solution 6：The frock body is equipped with the mounting portion upwardly extended, and the spiral is surveyed
Micro- device is mounted on the mounting portion.
The technical solution 8 of optical-fibre wave plate capture device measurement frock, in optical-fibre wave plate capture device measurement frock
It is further improved to obtain on the basis of any one in technical solution 1 ~ 5：The frock body is equipped with installation step, the peace
Filling step includes the step surface of two high low settings, and the optical fiber cutter is arranged on relatively low step surface, and the sliding block is set
It puts on higher step surface.
Description of the drawings
Fig. 1 is the structure diagram of optical fiber cutter in the prior art；
Fig. 2 is 1 structure diagram of embodiment of the optical-fibre wave plate capture device of the utility model（When fiber clamp is to zero）；
Fig. 3 is schematic diagram of the optical-fibre wave plate capture device after fiber clamp is moved into place in Fig. 1；
Fig. 4 is schematic diagram when optical fiber quarter-wave plate carries out welding；
Fig. 5 is the schematic diagram after optical fiber quarter-wave plate welding；
In attached drawing：1st, optical fiber cutter；2nd, fiber segment；3rd, frock body；4th, micrometer caliper；5th, sliding block；6th, low polarization
Spend desk-top light source；7th, optical fiber splicer；8th, extinction ratio tester；9th, polarization analysis instrument；11st, cutter；12nd, fiber clamp；31st, light
Fine cutter mounting surface；32nd, sliding block mounting surface；33rd, slide；34th, fixing screws；35th, installing plate；36th, mounting screw；41st, survey
Micro- screw rod；42nd, swing handle；51st, support column；61st, optical fiber polarizer；A, polarization maintaining optical fibre；B, 45 ° of fusion points；C, wave plate optical fiber；D, cut
It takes a little；E, wave plate optical fiber.
Specific embodiment
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment of the optical-fibre wave plate capture device of the utility model, as shown in Figures 2 to 4, optical fiber capture device,
Including measuring frock, measurement frock includes frock body 3, and frock body is equipped with installation step, and installation step includes two height
The step surface of low setting, optical fiber cutter 1 are arranged on relatively low step surface, and sliding block 5 is arranged on higher step surface, i.e., compared with
Low step surface forms to install the optical fiber cutter mounting surface 31 i.e. mounting structure of optical fiber cutter 1, higher step surface
It forms that the sliding block mounting surface 32 of sliding block 5 is installed.Fixing screws 34 are upward through frock body 3 from the bottom of frock body 3
Be connected with optical fiber cutter 1, so as to by fiber cut to being fixed on frock body 3.
Optical fiber cutter 1 includes cutter matrix, and guiding movement is equipped with fiber clamp 12, frock sheet on cutter matrix
Guiding movement is equipped with the sliding block 5 that fiber clamp 12 is driven to move on body 3, is additionally provided with to detect cunning on frock body 3
The measurer of 5 displacement distance of block.In the present embodiment, 5 mounting surface of sliding block of frock body 3 is equipped with slide 33, and sliding block 5 passes through this
Slide 33 is connected with frock body, thus can be along 33 guiding movement of slide.Sliding block 5 is in the lower section of fiber clamp 12
And sliding block 5 be equipped with overhang upwards and with the overhang of 12 releasable connection of fiber clamp, and overhang and fiber clamp 12 exist
Cooperation is supported on vertical direction.In the present embodiment downward opening connection is equipped with close to one end of sliding block 5 on fiber clamp 12
Hole, overhang are support column 51, and the upper end of support column 51 is up-small and down-big step axle construction, and the path section of Step Shaft inserts
In connecting hole and the step surface of Step Shaft and the downside support of fiber clamp 12 coordinate.Pass through support column 51 and fiber clamp
12 plug connection.One side convenient disassembly, the step surface of another aspect support column 51 in the up-down direction can be with fibre clip
Tool 12 is supported, avoid fiber clamp 12 move after deflection in the up-down direction, ensure the mobile accuracy of fiber clamp 12.
In this embodiment, measurer is micrometer caliper 4, and the movement of sliding block 5 can be accurately controlled by micrometer caliper 4
Precision.Frock body 3 is equipped with the mounting portion upwardly extended, and micrometer caliper 4 is mounted on mounting portion.In the present embodiment,
Mounting portion is the installing plate 35 that sets of overhanging upwards, installing plate 35 by the bottom releasable connection of mounting screw 36 and slide 33,
Micrometer caliper 4 is mounted on the installing plate 35.The micrometric screw 41 of micrometer caliper 4 is connected with sliding block 5, is surveyed in rotating screw
During the swing handle 42 of micro- device 4, micrometric screw 41 can just be moved with movable slider 5, while just can according to the reading of micrometer caliper 4
The distance of the movement of sliding block 5 is accurately obtained, has also just obtained the distance of the movement of optical fiber sliding block 5.Fiber clamp 12 have for
Optical fiber cutter contact is to knife to knife face.In this embodiment to the end face that knife face is fiber clamp 12, when use, passes through optical fiber
The end face of fixture 12 is come to knife, improves to knife precision.
When optical fiber quarter-wave plate is processed, as shown in figure 4, by the input optical fibre of optical fiber polarizer 61 naked fibre adapter
The low desk-top light source 6 of degree of polarization is accessed, 61 output optical fibre of optical fiber polarizer and one section of 0 ° of polarization maintaining optical fibre input terminal polarization axle angle are molten
It connects, polarization maintaining optical fibre output terminal and wave plate optical fiber（Oval polarization maintaining optical fibre）Input terminal by fiber end face handle（Coat divests,
Alcohol wipe）It is fixed afterwards with optical fiber clamp, polarization maintaining optical fibre is individually positioned in after carrying out ends cutting using optical fiber cutter
In heat sealing machine 7, the output terminal of wave plate optical fiber accesses extinction ratio tester 8 or polarization analysis instrument 9 with bare wire adapter, completes high-precision
Degree installs axis welding system.
The low desk-top light source 6 of degree of polarization is opened, operation heat sealing machine carries out the preliminary to axis, after the completion of axis, both ends of polarization axle
Fiber distance is near enough, and extinction ratio tester 8 will detect optical signal.Control heat sealing machine electro-motor slight by operation interface
Rotating wave plate optical fiber, while the extinction ratio numerical value of the display of extinction ratio tester 8 is observed, when extinction ratio is minimum value（As far as possible
It approaches and 0）Stop to axis and welding of discharging, complete 45 ° of both ends optical fiber polarisation axle clamp angle to axis welding, form fiber segment, such as Fig. 5
It is shown, including polarization maintaining optical fibre A, 45 ° of fusion point B, wave plate optical fiber C and wave plate optical fiber E.
The fiber segment 2 that polarization maintaining optical fibre, 45 ° of fusion points are formed with wave plate optical fiber is taken out out of heat sealing machine, it at this time should not pine
The fiber clamp of that section of polarization maintaining optical fibre is opened, fiber segment 2 is relatively fixed with fiber clamp, and 45 ° of fusion points and fiber clamp
End face alignment, the fiber clamp second half section is connected with the support column 51 of sliding block 5, leading portion is placed on optical fiber cutter, adjustment survey
Micro- screw rod 41 makes fiber clamp end face be close to optical fiber cutter, completes to knife, and 45 ° of fusion points are located at directly over cutter 11 at this time,
Micrometer caliper 4 is shown that numerical value is set to zero point.Then, swing handle 42 is slowly rotated, sliding block 5 is made to drive fiber clamp and fiber segment
Long distance is clapped in the 2 whole direction movements 1/4 to polarization maintaining optical fibre, and the intercept point D of required intercepted length is accurately located at cutting at this time
Directly over knife, cutter are pressed, you can obtain the wave plate light that length is clapped comprising polarization maintaining optical fibre, 45 ° of fusion points and only surplus 1/4
It is fine.The optical-fibre wave plate capture device drives sliding block 5 that fiber clamp is driven to move, improves optical-fibre wave plate using micrometer caliper 4
The precision of intercepted length is solved in the prior art through optical fiber quarter-wave plate caused by manual measurement wave plate fiber lengths
The problem of precision is low, and the capture device is composed of measurement frock and existing optical fiber cutter, it need not be to existing
Optical fiber cutter carry out structure improvement, be installed in measurement frock on, simple in structure, cost is relatively low.
After optical fiber quarter-wave plate completes, the guarantor of wave plate and transmission circularly polarized light is justified into sensor fibre welding, this
For the welding of ordinary optic fibre, without can accurately be met the requirements to axis, the polarization maintaining optical fibre leading portion before wave plate optical fiber is cut
The full-fiber quarter wave plate completed, the wave plate include polarization-maintaining input optical fibre, optical fiber quarter-wave plate, protect circle output
Optical fiber directly can sense light path welding with all-fiber current transformator.By the protection of heat-shrinkable T bush, to reduce it to extraneous ring
The sensibility of border variation.
The embodiment 2 of the optical-fibre wave plate capture device of the utility model, in the present embodiment, measurer is arranged to vernier calliper
The vernier of vernier caliper is connected by ruler with sliding block at this time, and moving through vernier caliper by vernier band movable slider gets cunning
The displacement distance of block, other are same as Example 1, repeat no more.
The embodiment 3 of the optical-fibre wave plate capture device of the utility model, in the present embodiment, is set on the downside of fiber clamp
Block, support column coordinate with block block, and so as to which fiber clamp be driven to move, other are same as Example 1, repeat no more.
The embodiment 4 of the optical-fibre wave plate capture device of the utility model in the present embodiment, increases the height of sliding block mounting surface
Degree makes sliding block be in same level with fiber clamp, and sliding block is directly connected to drive fiber clamp with fiber clamp at this time
Mobile, certainly in embodiment, sliding block can also be connected by connector with sliding block, other are same as Example 1, no longer superfluous
It states.
The embodiment 5 of the optical-fibre wave plate capture device of the utility model, in the present embodiment, micrometer caliper are directly fixed
On frock body, other are same as Example 1, repeat no more.
The embodiment 6 of the optical-fibre wave plate capture device of the utility model, in the present embodiment, optical fiber cutter and frock sheet
Body is connected by the way that magnet is magnetic, other are same as Example 1, repeat no more.
The embodiment of the optical-fibre wave plate interception measurement frock of the utility model, the optical-fibre wave plate interception measurement frock
It is identical with the structure of the measurement frock in the embodiment of above-mentioned optical-fibre wave plate capture device, it repeats no more.
Claims (18)
1. optical-fibre wave plate capture device, including optical fiber cutter, the optical fiber cutter includes cutter matrix, cutter matrix
Upper guiding movement is equipped with fiber clamp, it is characterised in that：The optical-fibre wave plate capture device further includes measurement frock, the survey
Amount frock includes installing the frock body of the optical fiber cutter, and guiding movement is equipped with to drive on the frock body
The sliding block of the fiber clamp movement is moved, is additionally provided with to detect the measurer of the sliding block displacement distance on the frock body.
2. optical-fibre wave plate capture device according to claim 1, it is characterised in that：The sliding block is in the fiber clamp
Lower section and sliding block be equipped with and overhang upwards and support the overhang of cooperation in the up-down direction with the fiber clamp.
3. optical-fibre wave plate capture device according to claim 2, it is characterised in that：The overhang and the fiber clamp
Releasable connection.
4. optical-fibre wave plate capture device according to claim 3, it is characterised in that：The fiber clamp is equipped with opening court
Under connecting hole, the upper end of the overhang is up-small and down-big step axle construction, and the path section of Step Shaft is inserted into the company
It connects in hole and the support of the downside of the step surface of Step Shaft and fiber clamp coordinates.
5. optical-fibre wave plate capture device according to claim 1, it is characterised in that：The fiber clamp have for light
Fine cutter contact is to knife to knife face.
6. optical-fibre wave plate capture device according to claim 5, it is characterised in that：Described is the fiber clamp to knife face
End face.
7. the optical-fibre wave plate capture device according to any one in claim 1 ~ 6, it is characterised in that：The frock body
It is equipped with the slide that the sliding block is assembled for guiding movement.
8. the optical-fibre wave plate capture device according to any one in claim 1 ~ 6, it is characterised in that：The measurer is spiral shell
Mircrometer gauge is revolved, the micrometric screw of the micrometer caliper is connected to drive its guiding movement with the sliding block.
9. optical-fibre wave plate capture device according to claim 8, it is characterised in that：The frock body is equipped with to be prolonged upwards
The mounting portion stretched, the micrometer caliper are mounted on the mounting portion.
10. the optical-fibre wave plate capture device according to any one in claim 1 ~ 6, it is characterised in that：The frock sheet
Body is equipped with installation step, and the installation step includes the step surface of two high low settings, the optical fiber cutter be arranged on compared with
On low step surface, the sliding block is arranged on higher step surface.
11. optical-fibre wave plate interception measurement frock, it is characterised in that：Including frock body, the frock body is equipped with and is used for
The mounting structure of optical fiber cutter is installed, guiding movement is equipped with to drive the optical fiber of optical fiber cutter on the frock body
The sliding block of fixture movement, is additionally provided with to detect the measurer of the sliding block displacement distance on the frock body.
12. optical-fibre wave plate interception measurement frock according to claim 11, it is characterised in that：The sliding block is in described
The lower section of fiber clamp and sliding block are equipped with overhanging upwards and support the overhanging of cooperation in the up-down direction with the fiber clamp
Portion.
13. optical-fibre wave plate interception measurement frock according to claim 12, it is characterised in that：The overhang with it is described
Fiber clamp releasable connection.
14. optical-fibre wave plate interception measurement frock according to claim 13, it is characterised in that：The upper end of the overhang
For up-small and down-big step axle construction, Step Shaft has the path section being inserted into the connecting hole, the support construction
For the step surface of Step Shaft.
15. the optical-fibre wave plate interception measurement frock according to any one in claim 11 ~ 14, it is characterised in that：Institute
It states frock body and is equipped with the slide that the sliding block is assembled for guiding movement.
16. the optical-fibre wave plate interception measurement frock according to any one in claim 11 ~ 14, it is characterised in that：Institute
Measurer is stated as micrometer caliper, the micrometric screw of the micrometer caliper is connected to drive its guiding movement with the sliding block.
17. optical-fibre wave plate interception measurement frock according to claim 16, it is characterised in that：It is set on the frock body
There is the mounting portion upwardly extended, the micrometer caliper is mounted on the mounting portion.
18. the optical-fibre wave plate interception measurement frock according to any one in claim 11 ~ 14, it is characterised in that：Institute
Frock body is stated equipped with installation step, the installation step includes the step surface of two high low settings, relatively low step surface structure
Into the mounting structure, the sliding block is arranged on higher step surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721496428.5U CN207396785U (en) | 2017-11-10 | 2017-11-10 | Optical-fibre wave plate capture device and its measurement frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721496428.5U CN207396785U (en) | 2017-11-10 | 2017-11-10 | Optical-fibre wave plate capture device and its measurement frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207396785U true CN207396785U (en) | 2018-05-22 |
Family
ID=62325859
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|---|---|---|---|
| CN201721496428.5U Active CN207396785U (en) | 2017-11-10 | 2017-11-10 | Optical-fibre wave plate capture device and its measurement frock |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113448031A (en) * | 2021-09-01 | 2021-09-28 | 武汉驿路通科技股份有限公司 | Assembly tool and assembly method for non-standard MT-FA/LC passive optical device |
| CN113970810A (en) * | 2021-11-03 | 2022-01-25 | 深圳英美达医疗技术有限公司 | Optical fiber cutting device and high-precision optical fiber length cutting method |
-
2017
- 2017-11-10 CN CN201721496428.5U patent/CN207396785U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113448031A (en) * | 2021-09-01 | 2021-09-28 | 武汉驿路通科技股份有限公司 | Assembly tool and assembly method for non-standard MT-FA/LC passive optical device |
| CN113448031B (en) * | 2021-09-01 | 2021-12-03 | 武汉驿路通科技股份有限公司 | Assembly tool and assembly method for non-standard MT-FA/LC passive optical device |
| CN113970810A (en) * | 2021-11-03 | 2022-01-25 | 深圳英美达医疗技术有限公司 | Optical fiber cutting device and high-precision optical fiber length cutting method |
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Address after: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Patentee after: XJ Group Corp. Patentee after: STATE GRID CORPORATION OF CHINA Address before: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Patentee before: XJ Group Corp. Patentee before: State Grid Corporation of China |
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Effective date of registration: 20230829 Address after: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Patentee after: XJ Group Corp. Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: XJ ELECTRIC Co.,Ltd. Address before: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Patentee before: XJ Group Corp. Patentee before: STATE GRID CORPORATION OF CHINA |
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