CN106896453A - A kind of four-way photoelectric device of compatible GPON, 10GPON - Google Patents
A kind of four-way photoelectric device of compatible GPON, 10GPON Download PDFInfo
- Publication number
- CN106896453A CN106896453A CN201710208342.6A CN201710208342A CN106896453A CN 106896453 A CN106896453 A CN 106896453A CN 201710208342 A CN201710208342 A CN 201710208342A CN 106896453 A CN106896453 A CN 106896453A
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- Prior art keywords
- 10gpon
- gpon
- degree
- optical
- path channels
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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
- G02B6/4287—Optical modules with tapping or launching means through the surface of the waveguide
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The present invention is applied to communication technical field, there is provided a kind of four-way photoelectric device of compatible GPON, 10GPON, including matrix, GPON receiving terminals, GPON transmitting terminals, 10GPON receiving terminals, 10GPON transmitting terminals and optical-fibre channel, path channels are configured with matrix, a series of optical filter is provided with path channels.The four-way photoelectric device of a kind of compatible GPON, 10GPON that the present invention is provided, its compatible GPON OLT, 10GPON OLT can be used for GPON network seamless smooth migration to 10GPON networks, and simple structure, low production cost, are easy to management and safeguard.
Description
Technical field
The invention belongs to communication technical field, and in particular to a kind of four-way photoelectric device of compatible GPON, 10GPON.
Background technology
As expanding economy, the progress of society, broadband access industry just enter the gigabit epoch, XGPON will be increasingly becoming
Mainstream technology.Existing GPON networks cannot realize 100,000,000 in the case where enough splitting ratios is ensured, the bandwidth of registering one's residence of even gigabit,
Need to upgrade to XGPON (existing main flow is 10GPON) network, while, the nothing not high to bandwidth requirement that also have many consumers at this stage
10GPON networks need to be used, therefore GPON and 10GPON can coexist in the relatively long time.
GPON needs compatibility GPON OLT simultaneously and 10GPON OLT, GPON OLT wavelength-divisions toward 10GPON networks when excessive
It is TX：1480-1500nm, RX：1290-1330nm；10GPON OLT wavelength-divisions are TX：1575-1580nm, RX：1260-
1280mn, thus two systems when coexisting two RX ends wavelength interval be 1280-1290nm；Wavelength differs only by 10mn.
Current GPON is upgraded to 10GPON generally using external wave multiplexer scheme, and the program need to increase 10GPON line cards, outer newly
The corollary equipments such as wave multiplexer, optical patchcord and ODF framves are put, construction cost is high, computer room space hold is big, construction and wiring are complicated,
Manage and difficult in maintenance.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of compatible GPON, 10GPON's
Four-way photoelectric device.
What the present invention was realized in：A kind of four-way photoelectric device of compatible GPON, 10GPON, including matrix, GPON connect
Receiving end, GPON transmitting terminals, 10GPON receiving terminals, 10GPON transmitting terminals and optical-fibre channel, wherein, the 10GPON receiving terminals,
The GPON transmitting terminals are from left to right sequentially arranged at the upper end of described matrix, and the GPON receiving terminals are arranged on described matrix
Lower end, the 10GPON transmitting terminals are arranged on the right-hand member of described matrix, and the optical-fibre channel is arranged on the left end of described matrix；
It is configured with path channels in described matrix, and the path channels include the connection optical-fibre channel, described
The lateral light paths passage of 10GPON transmitting terminals installation place, connect the 10GPON receiving terminals installation place and the lateral light paths passage
The first vertical path channels, connect the GPON receiving terminals installation place and lead to the second vertical light path of the lateral light paths passage
Road, the GPON transmitting terminals installation place is connected with the 3rd vertical path channels of the lateral light paths passage；
And the first vertical path channels are by through the lateral light paths passage, under the first vertical path channels
Portion is provided with 32 degree of optical filters, corresponding, and the lateral light paths passage is provided with 13 degree of optical filters, and then is entered by the optical-fibre channel
The light of the wavelength 1260-1280 for entering can by 3 degree of optical filters reflex to 32 degree of optical filters reflex to again it is described
10GPON receiving terminals；
The second vertical path channels are provided with the one 45 degree of optical filter, Jin Eryou with the lateral light paths passage overlapping position
The light of the wavelength 1290-1330 that the optical-fibre channel enters can pass through described 13 and spend filter disc again by described one 45 degree optical filtering
Piece reflexes to the GPON receiving terminals；
The 3rd vertical path channels are provided with the 2nd 45 degree of optical filter, Jin Eryou with the lateral light paths passage overlapping position
The light of the wavelength 1575-1580 of the 10GPON transmitting terminals transmitting can successively pass through the 2nd 45 degree of optical filter, the described firstth
45 degree of optical filters, 13 degree of optical filters are to the optical-fibre channel, and the wavelength 1480-1500 launched by the GPON transmitting terminals
Light can by the 2nd 45 degree of optical filter reflection again successively through the one 45 degree of optical filter, 13 degree of optical filters extremely
The optical-fibre channel.
As a preferred scheme of the invention, between the 2nd 45 degree of optical filter and the one 45 degree of optical filter
Lateral light paths passage is provided with the first lens.
Used as a preferred scheme of the invention, the optical-fibre channel is provided with the second lens.
Used as a preferred scheme of the invention, the 10GPON receiving terminals installation place is from inside outwards sequentially provided with 0 degree of filter
Mating plate, the 3rd lens.
Used as a preferred scheme of the invention, the GPON receiving terminals installation place is from inside outwards sequentially provided with 0 degree of optical filtering
Piece, the 4th lens.
Used as a preferred scheme of the invention, the 10GPON transmitting terminals are provided with the 5th lens.
Used as a preferred scheme of the invention, the GPON transmitting terminals are provided with the 6th lens.
The four-way photoelectric device of a kind of compatible GPON, 10GPON that the present invention is provided, its compatible GPON OLT, 10GPON
OLT, can be used for GPON network seamless smooth migration to 10GPON networks, and simple structure, low production cost, be easy to management with
Safeguard.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
The following drawings is only intended to, in schematic illustration and explanation is done to the present invention, not delimit the scope of the invention.
Fig. 1 is the structural representation of the four-way photoelectric device of compatible GPON, 10GPON provided in an embodiment of the present invention；
Fig. 2 is the structural representation of the four-way photoelectric device of compatible GPON, 10GPON provided in an embodiment of the present invention；
Fig. 3 is the light path schematic diagram of the four-way photoelectric device of compatible GPON, 10GPON provided in an embodiment of the present invention；
Fig. 4 is the light path schematic diagram of the four-way photoelectric device of compatible GPON, 10GPON provided in an embodiment of the present invention；
Fig. 5 is the light path schematic diagram of the four-way photoelectric device of compatible GPON, 10GPON provided in an embodiment of the present invention；
Fig. 6 is the light path schematic diagram of the four-way photoelectric device of compatible GPON, 10GPON provided in an embodiment of the present invention；
Drawing reference numeral explanation：
1st, matrix；
11st, 32 degree of optical filters；12nd, 13 degree of optical filters；13rd, the one 45 degree of optical filter；14th, the 2nd 45 degree of optical filter；15th,
One lens；16th, the second lens；17th, the 3rd lens；18th, the 4th lens；19th, the 5th lens；191st, the 6th lens；192nd, 0 degree of filter
Mating plate；
2nd, GPON receiving terminals；
3rd, GPON transmitting terminals；
4th, 10GPON receiving terminals；
5th, 10GPON transmitting terminals；
6th, optical-fibre channel；
71st, lateral light paths passage；72nd, the first vertical path channels；73rd, the second vertical path channels；
74th, the 3rd vertical path channels.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Unless otherwise defined, the technical term or scientific terminology that the present invention is used should be tool in art of the present invention
The ordinary meaning that the personage for having general technical ability is understood." first ", " second " that is used in the present invention and similar word are simultaneously
Any order, quantity or importance are not indicated that, and is used only to distinguish different parts.Equally, " one ", " one " or
The similar words such as person's " being somebody's turn to do " do not indicate that quantity is limited yet, but expression has at least one." including " or "comprising" etc. are similar to
Word mean the element or object that occur before the word cover the element or object that appear in the word presented hereinafter and its
It is equivalent, and it is not excluded for other elements or object.The similar word such as " connection " or " connected " be not limited to physics or
The connection of person's machinery, and can be including electrical connection, either directly still indirectly." on ", D score, " left side ",
" right side " etc. is only used for representing relative position relation, after the absolute position for being described object changes, then the relative position relation
May correspondingly change.
Embodiment
As shown in figure 1, a kind of four-way photoelectric device of compatible GPON, 10GPON, including matrix 1, GPON receiving terminals 2,
GPON transmitting terminals 3,10GPON receiving terminals 4,10GPON transmitting terminals 5 and optical-fibre channel 6, wherein, 10GPON receiving terminals 4, GPON
Transmitting terminal 3 is from left to right sequentially arranged at the upper end of matrix 1, and GPON receiving terminals 2 are arranged on the lower end of matrix 1,10GPON transmittings
End 5 is arranged on the right-hand member of matrix 1, and optical-fibre channel 6 is arranged on the left end of matrix 1；
Path channels are configured with matrix 1, and path channels include that connection optical-fibre channel 6 is installed with 10GPON transmitting terminals 5
First vertical path channels of the lateral light paths passage 71, the installation place of connection 10GPON receiving terminals 4 and lateral light paths passage 71 at place
72nd, the installation place of connection GPON receiving terminals 2 and the second of lateral light paths passage 71 the vertical path channels 73, connect GPON transmitting terminals 3
Installation place and the 3rd vertical path channels 74 of lateral light paths passage 71；
As shown in figures 1 and 3, the first vertical path channels 72 pass through lateral light paths passage 71, the first vertical path channels
72 bottoms are provided with 32 degree of optical filters 11, corresponding, and lateral light paths passage 71 is provided with 13 degree of optical filters 12, and then by optical-fibre channel
The light of the 6 wavelength 1260-1280 for entering can reflex to 32 degree of optical filters 11 and reflex to 10GPON again and connect by 13 degree of optical filters 12
Receiving end 4；
As shown in Figure 1 and Figure 4, the second vertical path channels 73 are provided with the one 45 degree of filter with the overlapping position of lateral light paths passage 71
Mating plate 13, and then the light permeable 13 of the wavelength 1290-1330 entered by optical-fibre channel 6 spends filter disc 12 again by the one 45 degree
Optical filter 13 reflexes to GPON receiving terminals 2；
As shown in Fig. 1, Fig. 5, Fig. 6, the 3rd vertical path channels 74 are provided with the 2nd 45 with the overlapping position of lateral light paths passage 71
Degree optical filter 14, and then the light of the wavelength 1575-1580 launched by 10GPON transmitting terminals 5 can successively pass through the 2nd 45 degree of optical filter
14th, 13,13 degree of optical filters 12 of the one 45 degree of optical filter are to optical-fibre channel 6, and the wavelength 1480- launched by GPON transmitting terminals 3
1500 light can reflect again logical to optical fiber through 13,13 degree of optical filters 12 of the one 45 degree of optical filter successively by 45 degree of optical filters 14
Road 6.
Seen from the above description, the four-way photoelectric device of a kind of compatible GPON, 10GPON provided in an embodiment of the present invention, its
Optical-fibre channel 6 can be provided with optical fiber, and then the light of the wavelength 1260-1280 entered by optical-fibre channel 6 can be by 13 degree of optical filters
11 reflex to 32 degree of optical filters 12 reflexes to 10GPON receiving terminals 4 again；And the wavelength 1290-1330 entered by optical-fibre channel 6
Light permeable 13 is spent filter disc 12 and reflexes to GPON receiving terminals 2 by the one 45 degree of optical filter 13 again；
The light of wavelength 1575-1580 launched by 10GPON transmitting terminals 5 simultaneously can successively through the 2nd 45 degree of optical filter 14,
One 45 degree of optical filter, 13,13 degree of optical filters 12 are to optical-fibre channel 6；And the wavelength 1480-1500 launched by GPON transmitting terminals 3
Light can be reflected again successively through 13,13 degree of optical filters 12 of the one 45 degree of optical filter to optical-fibre channel by the 2nd 45 degree of optical filter 14
6。
And then the four-way photoelectric device of a kind of compatible GPON, 10GPON provided in an embodiment of the present invention, its compatible GPON
OLT, 10GPON OLT, can be used for GPON network seamless smooth migration to 10GPON networks, and simple structure, production cost
It is low, it is easy to management and safeguards.
As depicted in figs. 1 and 2, more preferably, the lateral light between the 2nd 45 degree of optical filter 14 and the one 45 degree of optical filter 13
Paths 6 are provided with the first lens 15；
Specifically, the light of the wavelength 1575-1580 of the transmitting of 10GPON transmitting terminals 5, the wavelength of the transmitting of GPON transmitting terminals 3
The light of 1480-1500 is converged light, can cause that converged light is converted into directional light, uses directional light by the first lens 15
Reason is to be restricted light path by structure to need to elongate, the focal length of converged light is not enough (converged light focal length coupling efficiency more long more it is low not
Optic communication transmission requirement can be met), therefore directional light is used, the effect of the first lens 15 is that converged light is converted into directional light to second
Lens 16 (directional light can be converted into converged light and is transmitted into optical fiber by the second lens 16), can improve the reliability of transmission
Deng.
More preferably, optical-fibre channel 6 is provided with the second lens 16；
The directional light being converted to by the first lens 15 can be converted into converged light into optical-fibre channel 6 by the second lens 16
In carry out communications, and also the exterior light in optical-fibre channel 6 (converged light) can be converted into directional light to enter the four-way light
Path channels in electrical part carry out communications, two RX ends when being coexisted due to GPON OLT and 10GPON OLT two systems
Wavelength interval is 1280-1290nm, and wavelength differs only by 10mn, and then using flat in path channels in the four-way photoelectric device
Row light carries out communications, and 10nm interval wavelength-divisions can be distinguished (mainly by filter capabilities system very well using directional light
About).
More preferably, the installation place of 10GPON receiving terminals 4 is from inside outwards sequentially provided with 0 degree of optical filter 192, the 3rd lens 17；
More preferably, the installation place of GPON receiving terminals 2 is from inside outwards sequentially provided with 0 degree of optical filter 192, the 4th lens 18；
Specifically, 17,0 degree of optical filter 192 of the 3rd lens, it is poly- that the 4th 18,0 degree of lens optical filter 192 can play optical filtering
Burnt effect, can be converted into the directional light in path channels converged light and be received with by 10GPON receiving terminals 4, GPON receiving terminals 2.
More preferably, 10GPON transmitting terminals 5 are provided with the 5th lens 19；
More preferably, GPON transmitting terminals 3 are provided with the 6th lens 191.
Seen from the above description, by setting above-mentioned a series of lens, light can be facilitated in transmitting procedure, converged light
With the switching of directional light.
It is to be appreciated that the angle of optical filter in the present embodiment is set by below with reference to determining：
0 degree of optical filter 192 is as reference with horizontal direction in accompanying drawing；
32 degree of optical filters 11 are with horizontal direction in accompanying drawing, clockwise as reference；
13 degree of optical filters 12 are with vertical direction in accompanying drawing, counterclockwise as reference；
One 45 degree of optical filter 13 is with horizontal direction in accompanying drawing, clockwise as reference；
2nd 45 to cross optical filter 14 be with horizontal direction in accompanying drawing, counterclockwise as reference.
Have it is following some need explanation：
(1) unless otherwise defined, in embodiments of the invention and accompanying drawing, same label represents same implication.
(2) in embodiment of the present invention accompanying drawing, relate only to join with the structure the present embodiments relate to arrive, other structures
Examine and be commonly designed.
(3) in the case where not conflicting, feature in same embodiment of the invention and different embodiment can mutual group
Close.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Any modification, equivalent or improvement for being made within principle etc., should be included within the scope of the present invention.
Claims (7)
1. a kind of four-way photoelectric device of compatible GPON, 10GPON, it is characterised in that including matrix, GPON receiving terminals, GPON hairs
End, 10GPON receiving terminals, 10GPON transmitting terminals and optical-fibre channel are penetrated, wherein, the 10GPON receiving terminals, GPON transmittings
End is from left to right sequentially arranged at the upper end of described matrix, and the GPON receiving terminals are arranged on the lower end of described matrix, described
10GPON transmitting terminals are arranged on the right-hand member of described matrix, and the optical-fibre channel is arranged on the left end of described matrix；
Path channels are configured with described matrix, and the path channels include the connection optical-fibre channel, 10GPON hairs
The lateral light paths passage of end installation place, the connection 10GPON receiving terminals installation place is penetrated to be erected with the first of the lateral light paths passage
To path channels, connect the second vertical path channels of the GPON receiving terminals installation place and the lateral light paths passage, connect
3rd vertical path channels of the GPON transmitting terminals installation place and the lateral light paths passage；
And the first vertical path channels are by the way that through the lateral light paths passage, the first vertical path channels bottom sets
There are 32 degree of optical filters, corresponding, the lateral light paths passage is provided with 13 degree of optical filters, and then entered by the optical-fibre channel
The light of wavelength 1260-1280 can reflex to 32 degree of optical filters and reflex to the 10GPON again by 103 degree of optical filters
Receiving terminal；
The second vertical path channels are provided with the one 45 degree of optical filter with the lateral light paths passage overlapping position, and then by described
The light of the wavelength 1290-1330 that optical-fibre channel enters can pass through described 13, and to spend filter disc anti-by the one 45 degree of optical filter again
It is incident upon the GPON receiving terminals；
The 3rd vertical path channels are provided with the 2nd 45 degree of optical filter with the lateral light paths passage overlapping position, and then by described
10GPON transmitting terminals transmitting wavelength 1575-1580 light can pass through successively the 2nd 45 degree of optical filter, described one 45 degree
Optical filter, 13 degree of optical filters to the optical-fibre channel, and by the GPON transmitting terminals launch wavelength 1480-1500 light
Can be by the 2nd 45 degree of optical filter reflection again successively through the one 45 degree of optical filter, 13 degree of optical filters to described
Optical-fibre channel.
2. the four-way photoelectric device of as claimed in claim 1 compatibility GPON, 10GPON, it is characterised in that described 2nd 45 degree
Lateral light paths passage between optical filter and the one 45 degree of optical filter is provided with the first lens.
3. the four-way photoelectric device of as claimed in claim 1 compatibility GPON, 10GPON, it is characterised in that the optical-fibre channel
It is provided with the second lens.
4. the four-way photoelectric device of as claimed in claim 1 compatibility GPON, 10GPON, it is characterised in that the 10GPON connects
Receiving end installation place is from inside outwards sequentially provided with 0 degree of optical filter, the 3rd lens.
5. the four-way photoelectric device of as claimed in claim 1 compatibility GPON, 10GPON, it is characterised in that the GPON receptions
End installation place is from inside outwards sequentially provided with 0 degree of optical filtering, the 4th lens.
6. the four-way photoelectric device of as claimed in claim 1 compatibility GPON, 10GPON, it is characterised in that the 10GPON sends out
Penetrate end and be provided with the 5th lens.
7. the four-way photoelectric device of as claimed in claim 1 compatibility GPON, 10GPON, it is characterised in that the GPON launches
End is provided with the 6th lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710208342.6A CN106896453B (en) | 2017-03-31 | 2017-03-31 | A kind of four-way photoelectric device of compatible GPON, 10GPON |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710208342.6A CN106896453B (en) | 2017-03-31 | 2017-03-31 | A kind of four-way photoelectric device of compatible GPON, 10GPON |
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| Publication Number | Publication Date |
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| CN106896453B CN106896453B (en) | 2019-11-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108072944A (en) * | 2018-01-19 | 2018-05-25 | 深圳市亚派光电器件有限公司 | A kind of optical transceiver |
| CN108152897A (en) * | 2018-01-19 | 2018-06-12 | 深圳市亚派光电器件有限公司 | A kind of optical transceiver |
| WO2018223250A1 (en) * | 2017-06-09 | 2018-12-13 | 深圳市亚派光电器件有限公司 | Four-way photoelectric component compatible with gpon and 10gpon |
| CN110161630A (en) * | 2019-06-26 | 2019-08-23 | 深圳市楠轩光电科技有限公司 | A kind of optical fibre light splitting apparatus and system |
| WO2020019104A1 (en) * | 2018-07-23 | 2020-01-30 | 华为技术有限公司 | Optical component, optical module, and communication device |
| CN112859257A (en) * | 2021-01-21 | 2021-05-28 | 瑞泰(威海)电子科技有限公司 | Four-way optical path device compatible with 10G GPON and processing method |
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| WO2018223250A1 (en) * | 2017-06-09 | 2018-12-13 | 深圳市亚派光电器件有限公司 | Four-way photoelectric component compatible with gpon and 10gpon |
| CN108072944A (en) * | 2018-01-19 | 2018-05-25 | 深圳市亚派光电器件有限公司 | A kind of optical transceiver |
| CN108152897A (en) * | 2018-01-19 | 2018-06-12 | 深圳市亚派光电器件有限公司 | A kind of optical transceiver |
| CN111194420B (en) * | 2018-07-23 | 2022-02-18 | 华为技术有限公司 | Optical assembly, optical module and communication equipment |
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| CN111194420A (en) * | 2018-07-23 | 2020-05-22 | 华为技术有限公司 | Optical assembly, optical module and communication equipment |
| KR20210031949A (en) * | 2018-07-23 | 2021-03-23 | 후아웨이 테크놀러지 컴퍼니 리미티드 | Optical components, optical modules, and communication devices |
| JP2021531505A (en) * | 2018-07-23 | 2021-11-18 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | Optical components, optical modules, and communication devices |
| KR102471480B1 (en) | 2018-07-23 | 2022-11-28 | 후아웨이 테크놀러지 컴퍼니 리미티드 | Optical Components, Optical Modules, and Communication Devices |
| JP7294761B2 (en) | 2018-07-23 | 2023-06-20 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | Optical components, optical modules, and communication devices |
| EP4322429A3 (en) * | 2018-07-23 | 2024-05-08 | Huawei Technologies Co., Ltd. | Optical component, optical module, and communications device |
| CN110161630A (en) * | 2019-06-26 | 2019-08-23 | 深圳市楠轩光电科技有限公司 | A kind of optical fibre light splitting apparatus and system |
| CN112859257A (en) * | 2021-01-21 | 2021-05-28 | 瑞泰(威海)电子科技有限公司 | Four-way optical path device compatible with 10G GPON and processing method |
| CN117310903A (en) * | 2023-11-30 | 2023-12-29 | 深圳市力子光电科技有限公司 | Single-fiber bidirectional optical component |
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