CN105093404B - A kind of optical branching device - Google Patents
A kind of optical branching device Download PDFInfo
- Publication number
- CN105093404B CN105093404B CN201510604348.6A CN201510604348A CN105093404B CN 105093404 B CN105093404 B CN 105093404B CN 201510604348 A CN201510604348 A CN 201510604348A CN 105093404 B CN105093404 B CN 105093404B
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- Prior art keywords
- branching device
- optical
- optical branching
- fiber
- planar waveguide
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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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
-
- 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
- G02B6/26—Optical coupling means
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12133—Functions
- G02B2006/1215—Splitter
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Integrated Circuits (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention discloses a kind of optical branching device, including convenient type fiber coupler, low pass filter, planar waveguide-type optical splitter ontology, the planar waveguide-type optical splitter body interior is connected to PLC light splitting circuits；The PLC light splitting circuits are arranged by conducting wire in semiconductor-based plate end face；The semiconductor substrate upper end is installed with optical branching device output interface；Optical branching device output end upper end is provided with light wave synthesizer；The convenient type fiber coupler is connected to multichannel optical fiber echo module by conducting wire；The multichannel optical fiber echo module is coupled with light splitting fiber distribution box.Structure of the invention is compact, and small, reasonable design, simple for production, cost is relatively low, and optical branching device light splitting is uniform, can evenly distribute signal to user, and loss is insensitive to optical wavelength, can meet the transmission needs of different wave length.
Description
Technical field
The invention belongs to fiber optic splitter network fields, and in particular to a kind of optical branching device.
Background technology
Currently, China's fiber optic splitter networking industry is quickly grown, the splitter for fiber optic splitter network is also varied,
But very various challenges are still suffered from, demand finds the solution for meeting client.Application number：201420545124.3
Chinese patent literature report a kind of optical branching device, particular content is：The present invention relates to optical branching device field more particularly to one
Kind optical branching device.The optical branching device, including a fused tapered optical branching device, two planar waveguide-type optical branching devices and packet
Wrap up in box body and box cover therein；Fused tapered optical branching device and planar waveguide-type optical branching device all have an input terminal and six
A output end；The input terminal of two planar waveguide-type optical branching devices connects with two output ends of fused tapered optical branching device respectively
It connects；Multiple delivery outlets are separately positioned on four sides of box body；Remaining four output ends of fused tapered optical branching device and
The output end of two planar waveguide-type optical branching devices is corresponding with multiple delivery outlets respectively；The input terminal of fused tapered optical branching device
It is corresponding with input port；It is provided in box body multiple for installing fused tapered optical branching device or planar waveguide-type optical branching device
Substrate；It is slidably matched between box body and box cover.The optical branching device integrated level is high, cheap and easy to maintain.The utility model knot
Structure contains the advantages of above-mentioned patent has, but above-mentioned patent is not uniform enough to the distribution of optical signal, so I devises a kind of light
Splitter.
Invention content
Above-mentioned in order to solve the problems, such as, the present invention provides a kind of optical branching device.
The present invention is achieved through the following technical solutions：
A kind of optical branching device, including convenient type fiber coupler, low pass filter, planar waveguide-type optical splitter ontology,
The planar waveguide-type optical splitter body interior is connected to PLC light splitting circuits；The PLC light splitting circuits are arranged by conducting wire half
Conductor substrate end-face；The semiconductor substrate upper end is installed with optical branching device output interface；Optical branching device output end upper end
It is provided with light wave synthesizer；The convenient type fiber coupler is connected to multichannel optical fiber echo module by conducting wire；It is described more
Channel fiber echo module is coupled with light splitting fiber distribution box；The light splitting fiber distribution box is arranged by conducting wire on splitting ratio distributor
End；The low pass filter is installed with light network transmission system；The light network transmission system is coupled by conducting wire with waveguide
Input interface is connected.
As a further optimization solution of the present invention, the light wave synthesizer is connected to the convenient type optical fiber by conducting wire
Coupler；The convenient type fiber coupler is fixed by screws in the planar waveguide-type optical splitter ontology upper end；It is described flat
Face waveguide type optical splitter ontology is equipped with the light splitting fiber distribution box.
As a further optimization solution of the present invention, the low pass filter is arranged in the splitting ratio distributor；
The low pass filter is connected to the multichannel optical fiber echo module by conducting wire；The multichannel optical fiber echo module end
End is installed with the splitting ratio distributor.
As a further optimization solution of the present invention, the waveguide coupling input interface is embedded in the planar waveguide-type point
Light device ontology end face；The semiconductor substrate is arranged in the planar waveguide-type optical splitter ontology；The convenient type fiber coupling
Device is arranged in parallel with the light splitting fiber distribution box.
Compared with prior art, the beneficial effects of the invention are as follows：Structure of the invention is compact, small, reasonable design, system
It is relatively low to make simplicity, cost, and optical branching device light splitting is uniform, signal can be evenly distributed to user, and is lost to optical wavelength
It is insensitive, the transmission needs of different wave length can be met.
Description of the drawings
Fig. 1 is the structural front view of the present invention；
Fig. 2 is the structure top view of the present invention.
In figure：1, semiconductor substrate；2, optical branching device output interface；3, light wave synthesizer；4, convenient type fiber coupler；
5, multichannel optical fiber echo module；6, it is divided fiber distribution box；7, splitting ratio distributor；8, low pass filter；9, optical-fiber network passes
Defeated system；10, waveguide coupling input interface；11, planar waveguide-type optical splitter ontology；12, PLC is divided circuit.
Specific implementation mode
Present invention is further described in detail with specific implementation mode below in conjunction with the accompanying drawings：
As shown in Figure 1 and Figure 2, a kind of optical branching device, including it is convenient type fiber coupler (4), low pass filter (8), flat
Face waveguide type optical splitter ontology (11), the planar waveguide-type optical splitter ontology (11) is internal to be connected to PLC light splitting circuits (12)；
The PLC light splitting circuits (12) are arranged by conducting wire in semiconductor substrate (1) end face；Semiconductor substrate (1) the upper end installation
Optical branching device output interface (2)；Optical branching device output end (2) upper end is provided with light wave synthesizer (3)；The convenient type
Fiber coupler (4) is connected to multichannel optical fiber echo module (5) by conducting wire；Multichannel optical fiber echo module (5) coupling
Close light splitting fiber distribution box (6)；The light splitting fiber distribution box (6) is arranged by conducting wire in splitting ratio distributor (7) upper end；It is described low
Pass filter (8) is installed with light network transmission system (9)；The light network transmission system (9) is coupled by conducting wire with waveguide
Input interface (10) is connected.
The light wave synthesizer (3) is connected to the convenient type fiber coupler (4) by conducting wire；The convenient type optical fiber
Coupler (4) is fixed by screws in planar waveguide-type optical splitter ontology (11) upper end；The planar waveguide-type optical splitter
Ontology (11) is equipped with the light splitting fiber distribution box (6)；The low pass filter is arranged in the splitting ratio distributor (7)
(8)；The low pass filter (8) is connected to the multichannel optical fiber echo module (5) by conducting wire；The multichannel optical fiber
Echo module (5) end is installed with the splitting ratio distributor (7)；The waveguide coupling input interface (10) is embedded in described
Planar waveguide-type optical splitter ontology (11) end face；The semiconductor substrate is arranged in the planar waveguide-type optical splitter ontology (11)
(1)；The convenient type fiber coupler (4) is arranged in parallel with the light splitting fiber distribution box (6).
The utility model structure is equipped with convenient type fiber coupler, PLC light splitting circuits, the convenient type fiber coupler
It is to be coupled to the optical signal in optical network system, and coordinate light wave synthesizer and multichannel optical fiber echo module to optical signal
Carry out branch and distribution；PLC optical splitters are made of semiconductor technology, and the PLC light splitting circuit is located at the upper surface of chip, point
Road function is integrated on chip, the branch being also achieved that on chip.Structure of the invention is compact, small, reasonable design, making
Simplicity, cost are relatively low, and optical branching device light splitting is uniform, can evenly distribute signal to user, and is lost to optical wavelength not
Sensitivity can meet the transmission needs of different wave length.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (4)
1. a kind of optical branching device, it is characterised in that：Including convenient type fiber coupler, low pass filter, planar waveguide-type point
Light device ontology, the planar waveguide-type optical splitter body interior are connected to PLC light splitting circuits；The PLC is divided circuit by leading
Line is arranged in semiconductor-based plate end face；The semiconductor substrate upper end is installed with optical branching device output interface；The optical branching device
Output end upper end is provided with light wave synthesizer；The convenient type fiber coupler is connected to multichannel optical fiber echo mould by conducting wire
Block；The multichannel optical fiber echo module is coupled with light splitting fiber distribution box；The light splitting fiber distribution box is arranged by conducting wire in splitting ratio
Distributor upper end；The low pass filter is installed with light network transmission system；The light network transmission system passes through conducting wire
It is connected with waveguide coupling input interface.
2. a kind of optical branching device according to claim 1, it is characterised in that：The light wave synthesizer is connected to by conducting wire
The convenient type fiber coupler；The convenient type fiber coupler is fixed by screws in the planar waveguide-type optical splitter sheet
Body upper end；The planar waveguide-type optical splitter ontology is equipped with the light splitting fiber distribution box.
3. a kind of optical branching device according to claim 1, it is characterised in that：The splitting ratio distributor is arranged described
Low pass filter；The low pass filter is connected to the multichannel optical fiber echo module by conducting wire；The multichannel
Optical fiber echo end of module is installed with the splitting ratio distributor.
4. a kind of optical branching device according to claim 1, it is characterised in that：The waveguide coupling input interface is embedded in institute
State planar waveguide-type optical splitter ontology end face；The semiconductor substrate is arranged in the planar waveguide-type optical splitter ontology；It is described
Convenient type fiber coupler is arranged in parallel with the light splitting fiber distribution box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510604348.6A CN105093404B (en) | 2015-09-18 | 2015-09-18 | A kind of optical branching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510604348.6A CN105093404B (en) | 2015-09-18 | 2015-09-18 | A kind of optical branching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105093404A CN105093404A (en) | 2015-11-25 |
| CN105093404B true CN105093404B (en) | 2018-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510604348.6A Active CN105093404B (en) | 2015-09-18 | 2015-09-18 | A kind of optical branching device |
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| Country | Link |
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| CN (1) | CN105093404B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106873079A (en) * | 2017-04-27 | 2017-06-20 | 苏州高新区建金建智能科技有限公司 | A kind of fiber beam splitting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000275470A (en) * | 1999-03-19 | 2000-10-06 | Nippon Telegr & Teleph Corp <Ntt> | Planar optical wave circuit device with input/output fiber |
| KR20060027101A (en) * | 2004-09-22 | 2006-03-27 | 한국전자통신연구원 | Optical tranceiver module and a method for manufacturing the same |
| CN102043216A (en) * | 2010-05-07 | 2011-05-04 | 上海光城邮电通信设备有限公司 | Wave-combining optical branching device |
| CN102207585A (en) * | 2011-04-14 | 2011-10-05 | 伍峰 | High-power side pumping optical fiber coupler |
| CN204945424U (en) * | 2015-09-18 | 2016-01-06 | 成都新锐鑫光通信技术有限公司 | A kind of optical branching device |
-
2015
- 2015-09-18 CN CN201510604348.6A patent/CN105093404B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000275470A (en) * | 1999-03-19 | 2000-10-06 | Nippon Telegr & Teleph Corp <Ntt> | Planar optical wave circuit device with input/output fiber |
| KR20060027101A (en) * | 2004-09-22 | 2006-03-27 | 한국전자통신연구원 | Optical tranceiver module and a method for manufacturing the same |
| CN102043216A (en) * | 2010-05-07 | 2011-05-04 | 上海光城邮电通信设备有限公司 | Wave-combining optical branching device |
| CN102207585A (en) * | 2011-04-14 | 2011-10-05 | 伍峰 | High-power side pumping optical fiber coupler |
| CN204945424U (en) * | 2015-09-18 | 2016-01-06 | 成都新锐鑫光通信技术有限公司 | A kind of optical branching device |
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| Publication number | Publication date |
|---|---|
| CN105093404A (en) | 2015-11-25 |
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Denomination of invention: An optical splitter Effective date of registration: 20220531 Granted publication date: 20180803 Pledgee: Bank of Chengdu science and technology branch of Limited by Share Ltd. Pledgor: CHENGDU XINRUIXIN OPTICAL COMMUNICATION TECHNOLOGY CO.,LTD. Registration number: Y2022980006798 |