CN106597617A - Single-fiber bidirectional optical module device - Google Patents
Single-fiber bidirectional optical module device Download PDFInfo
- Publication number
- CN106597617A CN106597617A CN201710114241.2A CN201710114241A CN106597617A CN 106597617 A CN106597617 A CN 106597617A CN 201710114241 A CN201710114241 A CN 201710114241A CN 106597617 A CN106597617 A CN 106597617A
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- cylinder
- optical module
- module device
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- way body
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Classifications
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- 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
- G02B6/4215—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical elements being wavelength selective optical elements, e.g. variable wavelength optical modules or wavelength lockers
-
- 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
- G02B6/4246—Bidirectionally operating package structures
-
- 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
- G02B6/4285—Optical modules characterised by a connectorised pigtail
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention relates to a single-fiber bidirectional optical module device. The single-fiber bidirectional optical module device comprises a single-fiber insertion core assembly, a tee housing, a light emitter, a light receiver and a filter plate assembly, wherein the single-fiber insertion core assembly and the light emitter are arranged in a left port and a right port of the tee housing, the light receiver is arranged in the top port of the tee housing, and the filter plate assembly is arranged among the single-fiber insertion core assembly, the light emitter and the light receiver. The device further comprises a metal head and a sleeve used for fixing the single-fiber insertion core assembly and the metal head on the tee housing. According to the invention, the single-fiber insertion core assembly is externally connected with the metal head, when connection with multiple fiber jumper wires such as FC type, ST type and SC type fiber jumper wires needs to be realized, what is needed is only to replace the model of the externally connected metal head, the production efficiency is improved, and the production cost is decreased.
Description
Technical field
The present invention relates to the opto-electronic device of optical communication, more particularly to a kind of simplex optical module device.
Background technology
General optical module divides simplex optical modules and double light modules because of its mode difference applied, and presses different light
Fine interface point, can be divided into SC (square interface), FC (the round interface of screw socket), ST (the round interface of bayonet socket) etc. again.Due to these not
Same optical fiber interface, needs to process different types of single fiber ferrule assembly in the batch production process of simplex optical module, throws
Enter substantial amounts of device raw material, low production efficiency and production cost is higher.
The content of the invention
The technical problem to be solved is to provide a kind of simplex optical module device, solves mongline bidirectional optical mode
Because with different optical fiber interface FC, ST and SC, different types of single fiber ferrule assembly need to be processed in block batch production process,
Cause investment big and high cost problem.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：
According to one aspect of the present invention, there is provided a kind of new simplex optical module device, including single fiber lock pin group
Part, three-way body, optical transmitting set, optical receiver and filter plate component；The single fiber ferrule assembly and the optical transmitting set are located at
In the three-way body or so two-port, the optical receiver is located in the three-way body top port, the filter plate group
Part is located at the single fiber ferrule assembly, between optical transmitting set, optical receiver；The single fiber ferrule assembly includes metab, pottery
Porcelain bushing shell, ceramic insertion core and metal nut cap；The metab is tubular structure, and the metab is provided with the first cylinder, the
Two cylinders and the 3rd cylinder, the metab are provided with the first groove and the second groove in axial direction running through；The ceramics
Sleeve pipe is movably arranged in second groove；The interlude of the ceramic insertion core is fixed in first groove, and one end is located at
In the porcelain bushing, the other end extends the first groove；The metal nut cap is arranged in second groove；Also include gold
Category head, the ferrule are connected with the single fiber ferrule assembly, and the ferrule is provided with the first connection end and the second connection
End, second connection end is connected with the metab, second connection end be provided with the first shoulder hole, the second shoulder hole and
3rd shoulder hole, first cylinder are movably arranged in first shoulder hole, and second cylinder is located at first ladder
It is connected in hole and the second shoulder hole and with the first shoulder hole interference fit, the 3rd cylinder is in interference fit with the 3rd ladder
In hole；Also include for single fiber ferrule assembly and ferrule are fixed on the sleeve on the three-way body.
Further：First cylinder passes through tilt angle theta with the outer surface of second cylinder1Scope be 120 ° extremely
150 ° of conical surface connection, conical surface length h in axial direction1Scope be 0.1mm to 0.3mm.
Further：The distance between the porcelain bushing and metal nut cap h3Scope be 0.05mm to 0.2mm.
Further：Ceramic insertion core two ends end face is equipped with chamfering；The ceramic insertion core is near first groove
One end end face be inclined plane, the tiltangleθ of the inclined plane2Scope be 4 ° to 8 °.
Further：The metal nut cap is provided with chamfering near one end of the porcelain bushing, and the metal nut cap inserts institute
One end reduced diameter of metab is stated, the other end of the metal nut cap is in tip-shape.
Further：The 4th cylinder is additionally provided with the metab, the 4th cylinder is provided with and the three-way body
On the first external screw thread for being engaged of female thread, the 4th cylinder is connected with the three-way body screw thread.
Further：The sleeve is provided near described three-way body one end and is engaged with the external screw thread on the three-way body
The first female thread, the sleeve is connected with the three-way body screw thread.
Further：First connection end is FC mouths, ST mouths or SC mouths.
A kind of another aspect of the present invention, there is provided new single fiber based on above-mentioned new simplex optical module device
The assembly method of bidirectional optical module device, comprises the following steps：
Step SO1：Filter plate component 500 is bonded in inside three-way body 200 by insulating cement；
Step SO2：Single fiber ferrule assembly 100 is packaged；
Step SO3：Packaged single fiber ferrule assembly 100 and ferrule 200 are entered by the groove 710 in sleeve 700
Row card and assembling, and insulating cement is coated at connection gap；
Step SO4：The single fiber ferrule assembly 100 for assembling, ferrule 200 and sleeve 700 are passed through into single fiber ferrule assembly
The first female thread 720 on the first external screw thread 1161 and sleeve 700 on 100 is fixed to 200 left side port of three-way body；
Step SO5：Optical transmitting set 300 is bonded to into 200 right-hand member port of three-way body, optical receiver 400 is bonded to
At 200 upper end port of three-way body；
Step SO6：Adjusting three-dimensional coupling table makes transmitting coupling efficiency reach more than 80% and send out light by laser welding
Emitter 300 is fixed to 200 the right port of three-way body；
Step SO6：Adjust three-dimensional coupling table make output couple efficiency reach more than 80% and by optical receiver 400 by
Apply insulation adhesive-layer to be connected in 200 upper end port of three-way body on joint gap；
Step SO7：The performance of the new simplex optical module device completed to assembling is tested.
The invention has the beneficial effects as follows：By being improved to single fiber ferrule assembly and metal header structure, when need realize
To, during the connection of FC types, ST types and the various optical patchcords of SC types, completing by the model of the ferrule that only need to replace external connection,
It is unaffected for the manufacture process of single fiber ferrule assembly, so as to be capable of achieving batch production, production efficiency is improve, life is reduced
Cost is produced, settings of the first female thread makes what single fiber ferrule assembly was more consolidated on the first external screw thread and sleeve on another metab
It is connected on three-way body, it is to avoid occur fixing the situation that shakiness causes fiber coupling precision poor because of single fiber ferrule assembly.
Description of the drawings
Fig. 1 is single fiber ferrule assembly and ferrule connection diagram；
Fig. 2 is single fiber ferrule assembly structural representation；
Fig. 3 is schematic enlarged-scale view at A in Fig. 2；
Fig. 4 is metab structural representation in fiber stub component；
Fig. 5 is ferrule structural representation；
Fig. 6 is tube-in-tube structure schematic diagram；
Fig. 7 is the structural representation that new simplex optical module device uses FC interfaces；
Fig. 8 is the structural representation that new simplex optical module device uses SC interfaces；
Fig. 9 is the structural representation that new simplex optical module device uses ST interfaces；
Specific embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
It is non-for limiting the scope of the present invention.
Refer to Fig. 1 to Fig. 9, it should however be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only to
Coordinate the content disclosed in description, so that those skilled in the art understands and reads, being not limited to the present invention can be real
The qualificationss applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where effect that can be generated of the invention and the purpose that can be reached is not affected, still all should fall in disclosed skill
In the range of art content can cover.Meanwhile, in this specification it is cited as " on ", D score, "left", "right", " centre " and
The term of " one " etc., is merely convenient to understanding for narration, and is not used to limit enforceable scope of the invention, its relativeness
It is altered or modified, under without essence change technology contents, when being also considered as enforceable category of the invention.
Embodiment one, a kind of new mongline bidirectional optical module device are provided to the present embodiment below in conjunction with Fig. 1 to Fig. 9
A kind of new mongline bidirectional optical module device be described in detail.As shown in Figures 1 to 9, a kind of new single-fiber bidirectional optical
Module device, including single fiber ferrule assembly 100, three-way body 200, optical transmitting set 300, optical receiver 400 and filter plate component
500；The single fiber ferrule assembly 100 and the optical transmitting set 300 are in 200 or so two-port of the three-way body, described
In 200 upper port of the three-way body, the filter plate component 500 is located at the single fiber lock pin group to optical receiver 400
Between part 100, optical transmitting set 300, optical receiver 400；The single fiber ferrule assembly 100 includes metab 110, porcelain bushing
120th, ceramic insertion core 130 and metal nut cap 140；The metab 110 is tubular structure, and the metab 110 is provided with the
One cylinder 113, the second cylinder 114 and the 3rd cylinder 115, the metab 110 are provided with first in axial direction running through and lead to
Groove 111 and the second groove 112；The porcelain bushing 120 is movably arranged in second groove 112；The ceramic insertion core 130
Interlude is fixed in first groove 111, and in the porcelain bushing 120, the other end extends the first groove for one end
111；The metal nut cap 140 is arranged in second groove 112；Also include ferrule 600, the ferrule 600 and institute
State single fiber ferrule assembly 100 to be connected, the ferrule 600 is provided with the first connection end 610 and the second connection end 620, described
Second connection end 620 is connected with the metab 110, and second connection end 620 is provided with the first shoulder hole 621, second-order
Terraced hole 622 and the 3rd shoulder hole 623, first cylinder 113 are movably arranged in first shoulder hole 621, described second
Body 114 is located in first shoulder hole 621 and the second shoulder hole 622 and is connected with 621 interference fit of the first shoulder hole,
3rd cylinder 115 is in interference fit with the 3rd shoulder hole 623；Also include for by single fiber ferrule assembly 100 and ferrule
600 are fixed on the sleeve 700 on the three-way body 200.
As shown in Figures 2 to 4, the diameter range of first cylinder 113 is 3.5mm to 5.0mm, and preferably 3.8mm is extremely
4.5mm, preferably 4.3mm or so；Length range is 2.0mm to 3.0mm, and preferably 2.3mm to 2.8mm, preferably 2.6mm are left
It is right；The diameter range of second cylinder 114 is 4.0mm to 5.5mm, and preferably 4.3mm to 5.1mm, preferably 4.7mm are left
It is right；Length range be 3.0mm to 4.5mm, preferably 3.3mm to 4.1mm, preferably 3.6mm or so；First cylinder 113
Pass through tilt angle theta with the outer surface of second cylinder 1141Scope is that 120 ° to 150 ° of the conical surface connects, θ1Preferably 125 °
To 145 °, preferably 135 ° or so；Conical surface length h in axial direction1Scope be 0.1mm to 0.3mm, preferably
0.14mm to 0.27mm, preferably 0.2mm or so, the here design of the conical surface are easy to the installation of ferrule；3rd cylinder 115
Diameter range be 5.5mm to 8.0mm, preferably 6.3mm to 7.4mm, preferably 6.9mm or so；Length range be 0.5mm extremely
2.0mm, preferably 0.6mm to 1.4mm, preferably 1.0mm or so.The 4th cylinder 116 is additionally provided with the metab 110,
4th cylinder 116 is provided with the first external screw thread 1161 being engaged with the female thread on the three-way body 200, and described
Four cylinders 116 are connected with 200 screw thread of the three-way body, and the setting of the first external screw thread 1161 can make single fiber ferrule assembly
100 firm are connected on three-way body 200.
As shown in Figures 2 and 3, the ceramic material that the porcelain bushing 120 is adopted with the ceramic insertion core 130 is oxidation
Zirconium；The length range of the ceramic insertion core 130 be 4.5mm to 8mm, preferably 5.1mm to 7.4mm, preferably 6.4mm or so；
The ceramic insertion core 130 extends one end length range h of the first groove 1112For 1mm to 4mm, preferably 1.7mm extremely
3.4mm, preferably 2.4mm or so；The distance between the porcelain bushing 120 and the metal nut cap 140 h3Scope be
0.05mm to 0.2mm, preferably 0.07mm to 0.15mm, preferably 0.1mm or so, porcelain bushing 120 can be in metabs 110
Interior movement, can carry out trickle adjustment, make the fiber end face alignment in the ceramic insertion core 130 of docking；130 liang of the ceramic insertion core
End end face is equipped with chamfering；The ceramic insertion core 130 is inclined plane near one end end face of first groove 111, described to incline
The tiltangleθ on inclined-plane2Scope be 4 ° to 8 °, θ2Preferably 5 ° to 7 °, preferably 6 ° or so, ceramic insertion core 130 be provided with chamfering and
End face is designed to inclined plane can be reduced inserting luminous energy loss and return loss；The metal nut cap 140 is near the porcelain bushing
120 one end is provided with chamfering, and the metal nut cap 140 inserts 110 one end reduced diameter of the metab, the metal nut cap
140 other end is in tip-shape, and metal nut cap 140 is provided with chamfering and insertion 110 one end reduced diameter of metab is easy to list
The installation of fine ferrule assembly 100, the other end of metal nut cap 140 are set as tip-shape being easy to ferrule 600 and single fiber ferrule assembly
100 connection.
As shown in figure 5, the diameter range of first shoulder hole 621 is 4.0mm to 5.5mm, preferably 4.3mm is extremely
5.1mm, preferably 4.7mm or so；Length range is 2.5mm to 4.5mm, and preferably 3.1mm to 4.1mm, preferably 3.6mm are left
It is right；The diameter range of second shoulder hole 622 is 5.0mm to 7.5mm, and preferably 5.4mm to 6.8mm, preferably 6.2mm are left
It is right；Length range be 3.0mm to 5.5mm, preferably 3.4mm to 4.8mm, preferably 4.1mm or so；3rd shoulder hole
623 diameter range be 5.5mm to 8.0mm, preferably 6.1mm to 7.4mm, preferably 6.8mm or so；Length range is
0.5mm to 2.0mm, preferably 0.7mm to 1.4mm, preferably 1.1mm or so.
As shown in fig. 6, groove 710 is provided with the middle part of the sleeve 700, the card of the second connection end 620 of the ferrule 600 sets
In the groove 710；The sleeve 700 near 200 one end of the three-way body be provided with it is outer on the three-way body 200
The first female thread 720 that screw thread is engaged, the sleeve 700 are connected with 200 screw thread of the three-way body, prevent from using
During single fiber ferrule assembly 100 occur loosen, cause optical fiber align bad phenomenon.
As shown in Figure 7 to 9, the first connection end 610 of the ferrule 600 may be designed to FC mouths, ST mouths and SC mouths；Institute
620 size constancy of the second connection end of ferrule 600 is stated, only ferrule 600 need to be replaced during the wire jumper for accessing different model outside
Change corresponding interface into, it is not necessary to which single fiber ferrule assembly 100 is replaced, it is simple to operate.
Embodiment two, a kind of assembly method of new mongline bidirectional optical module device will be provided to the present embodiment below
A kind of assembly method of new mongline bidirectional optical module device is described in detail.
A kind of assembly method of new mongline bidirectional optical module device, comprises the following steps：
Step SO1：Filter plate component 500 is bonded in inside three-way body 200 by insulating cement；
Step SO2：Single fiber ferrule assembly 100 is packaged；
Step SO3：Packaged single fiber ferrule assembly 100 and ferrule 200 are entered by the groove 710 in sleeve 700
Row card and assemble, and coat insulating cement at connection gap, wait Jing after the experiment repeatedly of inventor draws and is painted with insulating cement 7 to
9 minutes, it is contemplated that the production efficiency of the stability and production present configuration of insulating cement is (it is noted that if to the present invention
Assembly technology step be modified, above-mentioned time needs to be adjusted according to actual technique, and this adjustment needs basis
The factor of each side such as the requirement of product, production efficiency is adjusted), for the production technology preferably 7.8 minutes of the present invention
Left and right (specifically, 7.6 minutes to 8.4 minutes) enters back into down one assembling procedure；
Step SO4：The single fiber ferrule assembly 100 for assembling, ferrule 200 and sleeve 700 are passed through into single fiber ferrule assembly
The first female thread 720 on the first external screw thread 1161 and sleeve 700 on 100 is fixed to 200 left side port of three-way body；
Step SO5：Optical transmitting set 300 is bonded to into 200 right-hand member port of three-way body, optical receiver 400 is bonded to
At 200 upper end port of three-way body；
Step SO6：Adjusting three-dimensional coupling table makes transmitting coupling efficiency reach more than 80% and send out light by laser welding
Emitter 300 is fixed to 200 the right port of three-way body；
Step SO6：Adjust three-dimensional coupling table make transmitting coupling efficiency reach more than 80% and by optical receiver 400 by
Apply insulation adhesive-layer to be connected in 200 upper end port of three-way body on joint gap, the experiment repeatedly of Jing inventor draws and is painted with
Wait 7 to 9 minutes after insulation adhesive-layer, enter back within preferably 7.8 minutes or so next step, on the one hand do so can save
Time, the stability of insulation adhesive-layer is on the other hand also caused to reach optimum state, the thickness range 0.01mm of the adhesive-layer that insulate
To 0.2mm, preferably preferably 0.05mm to 0.15mm, 0.1mm or so；
Step SO7：The performance of the new simplex optical module device completed to assembling is tested.
The invention has the beneficial effects as follows：It is improved by the structure to single fiber ferrule assembly 100 and ferrule 600, when
When needing to realize the connection to FC types, ST types and the various optical patchcords of SC types, the type of the ferrule 600 of external connection need to be only replaced
Complete by number, it is unaffected for the manufacture process of single fiber ferrule assembly 100, so as to be capable of achieving batch production, improve life
Efficiency is produced, production cost is reduced, the first female thread 720 on the first external screw thread 1161 and sleeve 700 on another metab 110
Setting makes that single fiber ferrule assembly 100 is more firm to be connected on three-way body 200, it is to avoid occur because of single fiber ferrule assembly 100
Fixed shakiness causes the poor situation of fiber coupling precision.
The foregoing is only presently preferred embodiments of the present invention, not to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of new simplex optical module device, it is characterised in that：Including single fiber ferrule assembly (100), three-way body
(200), optical transmitting set (300), optical receiver (400) and filter plate component (500)；The single fiber ferrule assembly (100) and institute
Optical transmitting set (300) is stated in the two-port of the three-way body (200) left and right, the optical receiver (400) is located at described three
In logical housing (200) top port, the filter plate component (500) is located at the single fiber ferrule assembly (100), optical transmitting set
(300), between optical receiver (400)；The single fiber ferrule assembly (100) including metab (110), porcelain bushing (120),
Ceramic insertion core (130) and metal nut cap (140)；The metab (110) is tubular structure, and the metab (110) sets
There are the first cylinder (113), the second cylinder (114) and the 3rd cylinder (115), the metab (110) is provided with axial direction
The first groove (111) for running through and the second groove (112)；The porcelain bushing (120) is movably arranged at second groove (112)
It is interior；The interlude of the ceramic insertion core (130) is fixed in first groove (111), and one end is located at the porcelain bushing
(120), in, the other end extends the first groove (111)；The metal nut cap (140) is arranged in second groove (112).
2. a kind of new simplex optical module device according to claim 1, it is characterised in that：Also include ferrule
(600), the ferrule (600) is connected with the single fiber ferrule assembly (100), and the ferrule (600) is provided with first
Connection end (610) and the second connection end (620), second connection end (620) are connected with the metab (110), described
Second connection end (620) is provided with the first shoulder hole (621), the second shoulder hole (622) and the 3rd shoulder hole (623), and described first
Cylinder (113) is movably arranged in first shoulder hole (621), and second cylinder (114) is located at first shoulder hole
(621) and the second shoulder hole (622) is interior and is connected with the first shoulder hole (621) interference fit, the 3rd cylinder (115)
In interference fit with the 3rd shoulder hole (623)；Also include for single fiber ferrule assembly (100) and ferrule (600) are fixed on
Sleeve (700) on the three-way body (200).
3. a kind of new simplex optical module device according to claim 2, it is characterised in that：First cylinder
(113) pass through tilt angle theta with the outer surface of second cylinder (114)1Scope is 120 ° to 150 ° of conical surface connection, described
Conical surface length h in axial direction1Scope be 0.1mm to 0.3mm.
4. a kind of new simplex optical module device according to claim 3, it is characterised in that：The porcelain bushing
(120) with the distance between the metal nut cap (140) h3Scope be 0.05mm to 0.2mm.
5. a kind of new simplex optical module device according to claim 4, it is characterised in that：The ceramic insertion core
(130) two ends end face is equipped with chamfering；The ceramic insertion core (130) is to incline near one end end face of first groove (111)
Inclined-plane, the tiltangleθ of the inclined plane2Scope be 4 ° to 8 °.
6. a kind of new simplex optical module device according to claim 5, it is characterised in that：The metal nut cap
(140) chamfering is provided near one end of the porcelain bushing (120), the metal nut cap (140) inserts the metab
(110) one end reduced diameter, the other end of the metal nut cap (140) is in tip-shape.
7. a kind of new simplex optical module device according to claim 6, it is characterised in that：The metab
(110) the 4th cylinder (116) is additionally provided with, the 4th cylinder (116) is provided with and the interior spiral shell on the three-way body (200)
The first external screw thread (1161) that stricture of vagina is engaged, the 4th cylinder (116) are connected with the three-way body (200) screw thread.
8. a kind of new simplex optical module device according to claim 7, it is characterised in that：In the sleeve (700)
Portion is provided with groove (710), and second connection end (620) of the ferrule (600) is arranged in the groove (710).
9. a kind of new simplex optical module device according to claim 8, it is characterised in that：The sleeve (700) is leaned on
Nearly described three-way body (200) one end is provided with the first female thread being engaged with the external screw thread on the three-way body (200)
(720), the sleeve (700) is connected with the three-way body (200) screw thread.
10. a kind of new simplex optical module device according to claim 9, it is characterised in that：First connection end
(610) be FC mouths, ST mouths or SC mouths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710114241.2A CN106597617A (en) | 2017-02-28 | 2017-02-28 | Single-fiber bidirectional optical module device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710114241.2A CN106597617A (en) | 2017-02-28 | 2017-02-28 | Single-fiber bidirectional optical module device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106597617A true CN106597617A (en) | 2017-04-26 |
Family
ID=58588152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710114241.2A Pending CN106597617A (en) | 2017-02-28 | 2017-02-28 | Single-fiber bidirectional optical module device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106597617A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650701A (en) * | 2020-06-29 | 2020-09-11 | 成都新易盛通信技术股份有限公司 | Structure for improving return loss and application |
-
2017
- 2017-02-28 CN CN201710114241.2A patent/CN106597617A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650701A (en) * | 2020-06-29 | 2020-09-11 | 成都新易盛通信技术股份有限公司 | Structure for improving return loss and application |
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Application publication date: 20170426 |