CN108681005A - A kind of optical coupler array module - Google Patents
A kind of optical coupler array module Download PDFInfo
- Publication number
- CN108681005A CN108681005A CN201810518826.5A CN201810518826A CN108681005A CN 108681005 A CN108681005 A CN 108681005A CN 201810518826 A CN201810518826 A CN 201810518826A CN 108681005 A CN108681005 A CN 108681005A
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- Prior art keywords
- optical fiber
- array module
- coupler
- collar
- optical
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4214—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a device
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/4236—Fixing or mounting methods of the aligned elements
- G02B6/424—Mounting of the optical light guide
- G02B6/4243—Mounting of the optical light guide into a groove
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4298—Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/43—Arrangements comprising a plurality of opto-electronic elements and associated optical interconnections
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention discloses a kind of optical coupler array modules, including array module（1）, optical fiber（3）, optical fiber collar（4）And LED aluminum base plate（5）；The array module（1）It is interior to be equipped with coupler（2）；The array module（1）It is close to LED aluminum base plate in side（5）, the other side is equipped with optical fiber collar（4）；The optical fiber（3）One end and coupler（2）Connection, the other end are wrapped in optical fiber collar（4）It is interior.The inventive structure is simple, at low cost, easy to use, can realize the coupling of efficient light, and ensures being uniformly distributed for light in light-conductive optic fibre, avoids causing to damage to optical fiber while improving the energy transmission efficiency of optical fiber to realize.Overall structure simple and compact effectively reduces the bending stress of array module optical fiber pigtail, substantially reduces transmission loss.
Description
Technical field
The present invention relates to light-guide illumination technical field more particularly to a kind of optical coupler array modules.
Background technology
Optical fiber light-guiding technology has been mature on the whole in communication field at present, and optical fiber light-guiding is illuminated in some low power decorations
More application is obtained in illumination, signal lamp and endoscope, but signal power is small in fiber optic communication, the angle of divergence is small to be waited so that skill
Art is easy to implement, and still has many difficulties in high-power illumination field and make it difficult to large-scale promotion.
The major technical difficulty of large-power optical fiber light-guide illumination has the following aspects：First, the light-emitting area of LED light source
It is too big with light emitting angle, cause the etendue of LED light source bigger than normal, is unfavorable for optical design；Second is that the power of LED light source is close
Degree is not big enough, causes number of fibers excessive, cost increase；Third, the characteristics of luminescence of large power white light LED is usually class Lambertian,
The diameter of light-conductive optic fibre again cannot be too thick（The thick material cost square exponential increase that can cause optical fiber）, directly so that LED core
Coupler design between piece and light-conductive optic fibre is difficult, and coupling efficiency is relatively low；Fourth, high power white light is coupled in optical fiber, due to
The inhomogeneities and fuel factor of Energy distribution（Or nonlinear effect）Easily cause burning out for optical fiber.Fifth, the light of coupled into optical fibres
The angle of divergence of harness is too big, and order of reflection causes the index of reflection loss to increase too much in guide-lighting transmission process.
Under the overall situation of energy-saving and emission-reduction, with the development of nonimaging optics and collection of energy, skill is more and more illuminated
Art is increasingly ripe and is applied.To realize that conveniently the illumination of high efficiency optical fiber light-guiding is the optical design of target, a side
The transmission of high efficiency long range may be implemented in face light in a fiber, not only can improve lighting safety with photodetachment, simultaneously
The utilization rate for improving energy, removes energy dissipation caused by the excessive angle of divergence from；On the other hand, technology is also gradually ripe, small-sized
Coupler and thin optic fibre Transmission system really become a reality, and device effect and service life be all while design cost is reduced
To raising.
Invention content
The object of the present invention is to provide a kind of optical coupler array modules.The inventive structure is simple, at low cost, uses
It is convenient, it can realize efficient light coupling, and ensure being uniformly distributed for light in light-conductive optic fibre, light is being improved to realize
It avoids that optical fiber is caused to damage while fine energy transmission efficiency；And the bending stress of optical fiber pigtail can be effectively reduced, greatly
It is big to reduce transmission loss.
Technical solution of the present invention：
A kind of optical coupler array module, including array module, optical fiber, optical fiber collar and LED aluminum base plate；In the array module
Equipped with coupler；LED aluminum base plate is close in array module side, and the other side is equipped with optical fiber collar；Described optical fiber one end and coupling
Clutch connects, and the other end is wrapped in optical fiber collar.
For aforementioned array module by two blocks of identical matrix mirror images with being combined into, the matrix side is equipped with coupler and installation
The groove B of optical fiber.
Array module is formed by seamless connection between aforementioned matrix.
Several couplers are provided in aforementioned array module, LED aluminum base plate is close in the coupler side, and the other side connects
Optical fiber is connect, several optical fiber are mutually compiled in intersection point；The LED light source radiation direction of the coupler central axis direction and LED aluminum base plate
Unanimously.
The central shaft of several aforementioned couplers intersects at intersection point；The reflection of several couplers in the array module
Minimum spacing between chamber A is equal.
The central shaft and horizontal direction parallel of several aforementioned couplers；Several couplers in the array module
Minimum spacing between reflection cavity A is equal.
Aforementioned fiber optic bundle, which is set on, to be handed in, the package optical fiber consistent with coupler quantity；Optical fiber tail portion central shaft
It is parallel with the central shaft of optical fiber collar.
Aforementioned optical fiber tail portion curvature integral be optical fiber both ends respectively coaxially under the conditions of minimum value.
The arrangement of aforementioned coupler and optical fiber collar meets following linear programming requirement：
Wherein,For coupler central shaft,For fiber optic hub axis,For optical fiber collar central shaft,For the curvature of optical fiber,For the path of optical fiber.
Optical fiber collar above-mentioned is double-layer structure, and internal layer is flexible material, and outer layer is rigid sheath.
Compared with prior art, the present invention is matched using two blocks of identical matrix mirror images is combined into array module, can be fine
The plated film for solving the problems, such as coupler internal reflective cavity it is difficult.Identical matrix avoids the waste of multiple kinds of molds exploitation, passes through
On the one hand the cooperation of positioning hole collumn ensure that the seamless connection between matrix, on the other hand then improve coupler precision.
The present invention is equipped with a plurality of reinforcing rib and positioning bar in the other side of matrix, can avoid the shape during model forming
Become and the problems such as installation position inaccurate in use.
Minimum spacing in array module of the present invention between the reflection cavity of several couplers is equal so that array module is sent out
Light efficiency higher, light source are more assembled.
The central shaft of optical fiber tail portion of the present invention and the center overlapping of axles of optical fiber collar, optical fiber tail portion curvature integral are optical fiber two
Minimum value under the conditions of end is respectively coaxial so that the bending stress of optical fiber pigtail is minimum, avoids optical fiber damage, greatly reduces
Transmission loss.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of 2 matrix of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of 3 matrix of the embodiment of the present invention；
Label in attached drawing be：1- array modules, 11- matrixs, 111- reinforcing ribs, 112- positioning bars, 113- positioning hole collumns, 2- couplings
Clutch, 21- reflection cavities A, 22 groove B, 3- optical fiber, 4- optical fiber collars, 41- intersection points, 5-LED aluminum substrates.
Specific implementation mode
The present invention will be further described with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to
According to.
Embodiment 1.
A kind of optical coupler array module, as shown in Figure 1, including array module 1, optical fiber 3, optical fiber collar 4 and LED aluminium bases
Plate 5；Coupler 2 is equipped in the array module 1；LED aluminum base plate 5 is close in 1 side of array module, and the other side is equipped with optical fiber
Collar 4；3 one end of the optical fiber is connect with coupler 2, and the other end is wrapped in optical fiber collar 4.Optical fiber collar 4 plays receipts to optical fiber 3
Shu Zuoyong.
For the array module 1 by two blocks of 11 mirror images of identical matrix with being combined into, 11 side of the matrix is equipped with coupler
2, the groove B22 and positioning hole collumn 113 of optical fiber 3 are installed.
Composition array module 1 is seamlessly connected by positioning hole collumn 113 between the matrix 11.
The other side of the matrix 11 is additionally provided with a plurality of reinforcing rib 111 and positioning bar 112, is respectively used to reduce matrix 11
The location and installation of deformation and array module 1.
Several couplers 2 are provided in the array module 1, LED aluminum base plate 5 is close in 2 side of the coupler, another
Side connects optical fiber 3, and several 3 phases of optical fiber are compiled in intersection point 41；The LED light of the coupler 2 central axis direction and LED aluminum base plate 5
Source radiation direction is consistent.
The central shaft of several couplers 2 intersects at intersection point 41；Several couplers 2 in the array module 1
Reflection cavity A21 between minimum spacing it is equal.
The central shaft and horizontal direction parallel of several couplers 2；Several couplers in the array module 1
Minimum spacing between 2 reflection cavity A21 is equal.
The optical fiber collar 4 is arranged on intersection point 41, the package optical fiber 3 consistent with 2 quantity of coupler；3 tail of the optical fiber
Portion's central shaft is parallel with the central shaft of optical fiber collar 4.
3 tail portion curvature integral of the optical fiber is the minimum value under the conditions of 3 both ends of optical fiber are respectively coaxial, guarantee 3 tail optical fiber of optical fiber
Bending stress it is minimum.
The arrangement of the coupler 2 and optical fiber collar 4 meets following linear programming requirement：
Wherein,For 2 central shaft of coupler,For 3 central shaft of optical fiber,For 4 central shaft of optical fiber collar,For optical fiber 3
Curvature,For the path of optical fiber 3.
The optical fiber collar 4 is double-layer structure, and internal layer is flexible material, and outer layer is rigid sheath.
When work, the light that LED aluminum base plate is sent out enters after coupler reflects in optical fiber, and then by fiber optic conduction to far
End.The photopolymerization that optical fiber collar comes out several coupler conductives together, realizes the aggregation of LED light source power density, shines
It is efficient.
The present invention, with array module is combined into, can be good at solving anti-in coupler using two blocks of identical matrix mirror images
Penetrate the problem of the plated film difficulty of chamber.Identical matrix avoids the waste of multiple kinds of molds exploitation, by positioning hole collumn with unification
Aspect ensure that the seamless connection between matrix, on the other hand then improve coupler precision.
The present invention is equipped with a plurality of reinforcing rib and positioning bar in the other side of matrix, can avoid the shape during model forming
Become and the problems such as installation position inaccurate in use.
Minimum spacing in array module of the present invention between the reflection cavity of several couplers is equal so that array module is sent out
Light efficiency higher, light source are more assembled.
The central shaft of optical fiber tail portion of the present invention and the center overlapping of axles of optical fiber collar, optical fiber tail portion curvature integral are optical fiber two
Minimum value under the conditions of end is respectively coaxial so that the bending stress of optical fiber pigtail is minimum, avoids optical fiber damage, greatly reduces
Transmission loss.
Embodiment 2.
A kind of optical coupler array module, as shown in Figure 1, including array module 1, optical fiber 3, optical fiber collar 4 and LED aluminium bases
Plate 5；Coupler 2 is equipped in the array module 1；LED aluminum base plate 5 is close in 1 side of array module, and the other side is equipped with optical fiber
Collar 4；3 one end of the optical fiber is connect with coupler 2, and the other end is wrapped in optical fiber collar 4.Optical fiber collar 4 plays receipts to optical fiber 3
Shu Zuoyong.
It is combined into as shown in Fig. 2, the array module 1 is matched by two blocks of 11 mirror images of identical matrix, 11 side of the matrix
Groove B22 and positioning hole collumn 113 equipped with coupler 2, installation optical fiber 3.
Composition array module 1 is seamlessly connected by positioning hole collumn 113 between the matrix 11.
The other side of the matrix 11 is additionally provided with a plurality of reinforcing rib 111 and positioning bar 112, is respectively used to reduce matrix 11
The location and installation of deformation and array module 1.
5 couplers 2 are provided in the array module 1, LED aluminum base plate 5, the other side are close in 2 side of the coupler
Connection 3,53 phases of optical fiber of optical fiber are compiled in intersection point 41；The LED light source light of 2 central axis direction of the coupler and LED aluminum base plate 5
Direction is consistent.
The central shaft of 5 couplers 2 intersects at intersection point 41；The reflection of 5 couplers 2 in the array module 1
Minimum spacing between chamber A21 is equal.
The optical fiber collar 4 is arranged on intersection point 41, the package optical fiber 3 consistent with 2 quantity of coupler；3 tail of the optical fiber
Portion's central shaft is parallel with the central shaft of optical fiber collar 4.
3 tail portion curvature integral of the optical fiber is the minimum value under the conditions of 3 both ends of optical fiber are respectively coaxial, guarantee 3 tail optical fiber of optical fiber
Bending stress it is minimum.
The arrangement of the coupler 2 and optical fiber collar 4 meets following linear programming requirement：
Wherein,For 2 central shaft of coupler,For 3 central shaft of optical fiber,For 4 central shaft of optical fiber collar,For optical fiber 3
Curvature,For the path of optical fiber 3.
The optical fiber collar 4 is double-layer structure, and internal layer is flexible material, and outer layer is rigid sheath.
When work, the light that LED aluminum base plate is sent out enters after coupler reflects in optical fiber, and then by fiber optic conduction to far
End.The photopolymerization that optical fiber collar comes out 5 coupler conductives together, realizes the aggregation of LED light source power density, luminous efficiency
It is high.
The present invention, with array module is combined into, can be good at solving anti-in coupler using two blocks of identical matrix mirror images
Penetrate the problem of the plated film difficulty of chamber.Identical matrix avoids the waste of multiple kinds of molds exploitation, by positioning hole collumn with unification
Aspect ensure that the seamless connection between matrix, on the other hand then improve coupler precision.
The present invention is equipped with a plurality of reinforcing rib and positioning bar in the other side of matrix, can avoid the shape during model forming
Become and the problems such as installation position inaccurate in use.
Minimum spacing in array module of the present invention between the reflection cavity of several couplers is equal so that array module is sent out
Light efficiency higher, light source are more assembled.
The central shaft of optical fiber tail portion of the present invention and the center overlapping of axles of optical fiber collar, optical fiber tail portion curvature integral are optical fiber two
Minimum value under the conditions of end is respectively coaxial so that the bending stress of optical fiber pigtail is minimum, avoids optical fiber damage, greatly reduces
Transmission loss.
The light source of LED aluminum base plate is typically chosen distribution curve flux and is concentrated near central ray similar to Lambertian or energy
Light source, along the LED aluminum base plate unilateral array of strip, specification 1*5, it is ensured that each light source center point and coupler center
Overlapping of axles, light-emitting surface is perpendicular to central shaft.Ensure the reflecting focal effect of the realization coupler center cavity of maximal efficiency
The array module unit of 1*5 can be used for horizontal array, such as composition 5*5 high-power fiberoptic lamps, the light that light source is sent out
Through coupler reflection and in the other side coupled into optical fibres of coupler, and realized at a distance in the form of total reflection in a fiber
Transmission.The angle of divergence of light is small and fiber transmission attenuation is relatively low, and the transmission range of light in a fiber is long, and partition wall may be implemented
Illumination.Light-guide illumination advantage is to realize photodetachment, ensures lighting safety, exempt fire hazard；Energy profit is improved simultaneously
With rate, energy dissipation caused by wide-angle diverging is reduced.
Embodiment 3.
A kind of optical coupler array module, as shown in Figure 1, including array module 1, optical fiber 3, optical fiber collar 4 and LED aluminium bases
Plate 5；Coupler 2 is equipped in the array module 1；LED aluminum base plate 5 is close in 1 side of array module, and the other side is equipped with optical fiber
Collar 4；3 one end of the optical fiber is connect with coupler 2, and the other end is wrapped in optical fiber collar 4.Optical fiber collar 4 plays receipts to optical fiber 3
Shu Zuoyong.
It is combined into as shown in figure 3, the array module 1 is matched by two blocks of 11 mirror images of identical matrix, 11 side of the matrix
Groove B22 and positioning hole collumn 113 equipped with coupler 2, installation optical fiber 3.
Composition array module 1 is seamlessly connected by positioning hole collumn 113 between the matrix 11.
The other side of the matrix 11 is additionally provided with a plurality of reinforcing rib 111 and positioning bar 112, is respectively used to reduce matrix 11
The location and installation of deformation and array module 1.
5 couplers 2 are provided in the array module 1, LED aluminum base plate 5, the other side are close in 2 side of the coupler
Connection 3,53 phases of optical fiber of optical fiber are compiled in intersection point 41；The LED light source light of 2 central axis direction of the coupler and LED aluminum base plate 5
Direction is consistent.
The central shaft and horizontal direction parallel of 5 couplers 2；5 couplers 2 in the array module 1 it is anti-
The minimum spacing penetrated between chamber A21 is equal.
The optical fiber collar 4 is arranged on intersection point 41, the package optical fiber 3 consistent with 2 quantity of coupler；3 tail of the optical fiber
Portion's central shaft is parallel with the central shaft of optical fiber collar 4.
3 tail portion curvature integral of the optical fiber is the minimum value under the conditions of 3 both ends of optical fiber are respectively coaxial, guarantee 3 tail optical fiber of optical fiber
Bending stress it is minimum.
The arrangement of the coupler 2 and optical fiber collar 4 meets following linear programming requirement：
Wherein,For 2 central shaft of coupler,For 3 central shaft of optical fiber,For 4 central shaft of optical fiber collar,For optical fiber 3
Curvature,For the path of optical fiber 3.
The optical fiber collar 4 is double-layer structure, and internal layer is flexible material, and outer layer is rigid sheath.
When work, the light that LED aluminum base plate is sent out enters after coupler reflects in optical fiber, and then by fiber optic conduction to far
End.The photopolymerization that optical fiber collar comes out 5 coupler conductives together, realizes the aggregation of LED light source power density, luminous efficiency
It is high.
The present invention, with array module is combined into, can be good at solving anti-in coupler using two blocks of identical matrix mirror images
Penetrate the problem of the plated film difficulty of chamber.Identical matrix avoids the waste of multiple kinds of molds exploitation, by positioning hole collumn with unification
Aspect ensure that the seamless connection between matrix, on the other hand then improve coupler precision.
The present invention is equipped with a plurality of reinforcing rib and positioning bar in the other side of matrix, can avoid the shape during model forming
Become and the problems such as installation position inaccurate in use.
Minimum spacing in array module of the present invention between the reflection cavity of several couplers is equal so that array module is sent out
Light efficiency higher, light source are more assembled.
The central shaft of optical fiber tail portion of the present invention and the center overlapping of axles of optical fiber collar, optical fiber tail portion curvature integral are optical fiber two
Minimum value under the conditions of end is respectively coaxial so that the bending stress of optical fiber pigtail is minimum, avoids optical fiber damage, greatly reduces
Transmission loss.
The array module unit of 1*5 can be used for horizontal array, such as composition 5*5 high-power fiberoptic lamps, what light source was sent out
Light reflects through coupler and in the other side coupled into optical fibres of coupler, and is realized far in the form of total reflection in a fiber
Distance Transmission.The angle of divergence of light is small and fiber transmission attenuation is relatively low, and the transmission range of light in a fiber is long, may be implemented
Partition wall illuminates.Light-guide illumination advantage is to realize photodetachment, ensures lighting safety, exempt fire hazard；Improve energy simultaneously
Utilization rate is measured, energy dissipation caused by wide-angle diverging is reduced.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of optical coupler array module, it is characterised in that：Including array module（1）, optical fiber（3）, optical fiber collar（4）With
LED aluminum base plate（5）；The array module（1）It is interior to be equipped with coupler（2）；The array module（1）It is close to LED aluminum base plate in side
（5）, the other side is equipped with optical fiber collar（4）；The optical fiber（3）One end and coupler（2）Connection, the other end are wrapped in optical fiber collar
（4）It is interior.
2. optical coupler array module according to claim 1, it is characterised in that：The array module（1）By two pieces of phases
Same matrix（11）Mirror image, which is matched, to be combined into, the matrix（11）Side is equipped with coupler（2）With installation optical fiber（3）Groove B
（22）.
3. optical coupler array module according to claim 2, it is characterised in that：The matrix（11）Between by seamless
Connection composition array module（1）.
4. optical coupler array module according to claim 1, it is characterised in that：The array module（1）Inside it is provided with
Several couplers（2）, the coupler（2）It is close to LED aluminum base plate in side（5）, the other side connects optical fiber（3）, several light
It is fine（3）Mutually it is compiled in intersection point（41）；The coupler（2）Central axis direction and LED aluminum base plate（5）LED light source radiation direction one
It causes.
5. optical coupler array module according to claim 4, it is characterised in that：Several described couplers（2）In
Mandrel intersects at intersection point（41）；The array module（1）In several couplers（2）Reflection cavity A（21）Between minimum
Spacing is equal.
6. optical coupler array module according to claim 4, it is characterised in that：Several described couplers（2）In
Mandrel and horizontal direction parallel；The array module（1）In several couplers（2）Reflection cavity A（21）Between minimum
Spacing is equal.
7. optical coupler array module according to claim 4, it is characterised in that：The optical fiber collar（4）Setting is being handed over
Point（41）On, package and coupler（2）The consistent optical fiber of quantity（3）；The optical fiber（3）Tail portion central shaft and optical fiber collar（4）
Central shaft it is parallel.
8. optical coupler array module according to claim 7, it is characterised in that：The optical fiber（3）Tail portion curvature integral
For optical fiber（3）Minimum value under the conditions of both ends are respectively coaxial.
9. optical coupler array module according to claim 8, it is characterised in that：The coupler（2）With optical fiber collar
（4）Arrangement meet following linear programming and require：
Wherein,For coupler（2）Central shaft,For optical fiber（3）Central shaft,For optical fiber collar（4）Central shaft,For light
It is fine（3）Curvature,For optical fiber（3）Path.
10. optical coupler array module according to claim 1, it is characterised in that：The optical fiber collar（4）For bilayer
Structure, internal layer are flexible material, and outer layer is rigid sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810518826.5A CN108681005A (en) | 2018-05-25 | 2018-05-25 | A kind of optical coupler array module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810518826.5A CN108681005A (en) | 2018-05-25 | 2018-05-25 | A kind of optical coupler array module |
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| Publication Number | Publication Date |
|---|---|
| CN108681005A true CN108681005A (en) | 2018-10-19 |
Family
ID=63808310
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810518826.5A Pending CN108681005A (en) | 2018-05-25 | 2018-05-25 | A kind of optical coupler array module |
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| CN208140988U (en) * | 2018-05-25 | 2018-11-23 | 浙江光塔节能科技有限公司 | A kind of optical coupler array module |
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