JP2021512510A - 光分割装置 - Google Patents
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- JP2021512510A JP2021512510A JP2019568008A JP2019568008A JP2021512510A JP 2021512510 A JP2021512510 A JP 2021512510A JP 2019568008 A JP2019568008 A JP 2019568008A JP 2019568008 A JP2019568008 A JP 2019568008A JP 2021512510 A JP2021512510 A JP 2021512510A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 305
- 239000000835 fiber Substances 0.000 claims abstract description 85
- 239000013307 optical fiber Substances 0.000 claims description 51
- 238000009434 installation Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4471—Terminating devices ; Cable clamps
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
-
- 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
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
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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
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3887—Anchoring optical cables to connector housings, e.g. strain relief features
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
- G02B6/4442—Cap coupling boxes
- G02B6/4445—Divided base plates
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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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
- G02B6/4446—Cable boxes, e.g. splicing boxes with two or more multi fibre cables
- G02B6/44465—Seals
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4452—Distribution frames
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/44528—Patch-cords; Connector arrangements in the system or in the box
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4471—Terminating devices ; Cable clamps
- G02B6/4472—Manifolds
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4471—Terminating devices ; Cable clamps
- G02B6/4472—Manifolds
- G02B6/4473—Three-way systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0278—WDM optical network architectures
- H04J14/0282—WDM tree architectures
-
- 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
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
-
- 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
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2808—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using a mixing element which evenly distributes an input signal over a number of outputs
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Communication System (AREA)
- Light Guides In General And Applications Therefor (AREA)
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Abstract
Description
Claims (15)
- 光分割装置であって、
筐体と、前記筐体に配置される均等な光分割器と不均等な光分割器とを備えるか、または、前記光分割装置は、筐体と、前記筐体に配置される不均等な光分割器とを備え、
光入射口および複数の光出射口が前記筐体に配置され、ファイバーアダプタが前記複数の光出射口に配置され、
前記均等な光分割器と前記不均等な光分割器とを用いて、前記光入射口と前記複数の光出射口との間に光路が形成されるように前記光入射口、前記均等な光分割器、前記不均等な光分割器および前記複数の光出射口が接続されるか、または前記不均等な光分割器を用いて前記光入射口と前記複数の光出射口との間に光路が形成されるように、前記光入射口、前記不均等な光分割器、および前記複数の光出射口が接続され、
前記光入射口は、前記均等な光分割器の光入力端と前記不均等な光分割器の光入力端との少なくとも1つに接続され、前記複数の光出射口の前記ファイバーアダプタは、前記均等な光分割器の光出力端と前記不均等な光分割器の光出力端との、少なくとも1つに接続される、
光分割装置。 - ファイバーアダプタが前記光入射口に配置されている、請求項1に記載の光分割装置。
- 前記ファイバーアダプタの端部であり、前記筐体の外側に位置する端部は、外部光ファイバーコネクターに着脱可能に締結および接続される、請求項1または2に記載の光分割装置。
- 前記ファイバーアダプタの端部であり、前記筐体の内側に位置する端部は、内部光ファイバーコネクターに着脱可能に締結および接続される、請求項1または1から3のいずれか一項に記載の光分割装置。
- 少なくとも1つの均等な光分割器が、前記不均等な光分割器の前記光出力端と前記複数の光出射口との間に接続されている、請求項1から4のいずれか一項に記載の光分割装置。
- 前記複数の光出射口は、1つの第1の光出射口、少なくとも2つの第2の光出射口を有し、前記第1の光出射口と前記第2の光出射口との各々には前記ファイバーアダプタが配置され、
前記不均等な光分割器は、第1の光入力端、第1の光出力端、および第2の光出力端を有し、
前記均等な光分割器は、第2の光入力端と少なくとも2つの第3の光出力端を有し、前記第3の光出力端の数は、前記第2の光出射口の数と同じであり、
前記光入射口は前記第1の光入力端に接続され、
前記第1の光出力端は前記第1の光出射口の前記ファイバーアダプタに接続され、前記第2の光出力端は前記第2の光入力端に接続され、前記第3の光出力端は前記第2の光出射口の前記ファイバーアダプタに一対一の対応関係で接続される、請求項5に記載の光分割装置。 - 光ファイバーコネクターが前記第1の光入力端に配置され、前記光入射口の前記ファイバーアダプタに着脱可能に締結および接続され、光ファイバーコネクターが前記第1の光出力端に配置され、前記第1の光出射口の前記ファイバーアダプタに着脱可能に締結および接続され、光ファイバーコネクターが前記第3の光出力端に配置され、前記第2の光出射口の前記ファイバーアダプタに着脱可能に締結および接続される、請求項6に記載の光分割装置。
- 光ファイバーコネクターが前記第2の光出力端に配置され、光ファイバーコネクターが前記第2の光入力端に配置され、前記筐体はさらに、前記第2の光出力端の前記光ファイバーコネクターを前記第2の光入力端の前記光ファイバーコネクターに着脱可能に締結および接続するように構成されるファイバーアダプタを有するか、または、
光ファイバーが前記第2の光出力端に配置され、光ファイバーが前記第2の光入力端に配置され、前記第2の光出力端の前記光ファイバーと前記第2の光入力端の前記光ファイバーは接合されている、請求項6または7に記載の光分割装置。 - 前記第1の光出力端の出力光パワーが前記第2の光出力端の出力光パワーより大きい、請求項6から8のいずれか一項に記載の光分割装置。
- 少なくとも1つの均等な光分割器が、前記不均等な光分割器の前記光入射口と前記光入力端との間に接続される、請求項1から9のいずれか一項に記載の光分割装置。
- 少なくとも1つの光出射口が少なくとも1つの不均等な光分割器の光出力端に接続されている、請求項1から10のいずれか一項に記載の光分割装置。
- 前記少なくとも1つの不均等な光分割器のいくつかの光出力端は前記光出射口に接続され、前記光出射口に接続される前記不均等な光分割器の前記光出力端は、前記不均等な光分割器の光出力端において比較的に高い出力光パワーを有する光出力端であるか、または、前記少なくとも1つの不均等な光分割器の全ての光出力端は、前記複数の光出射口に一対一の対応関係で接続される、請求項11に記載の光分割装置。
- 少なくとも1つの不均等な光分割器が、前記均等な光分割器の前記光出力端と前記複数の光出射口との間に接続されている、請求項1から12のいずれか一項に記載の光分割装置。
- 少なくとも1つの不均等な光分割器が、前記均等な光分割器の前記光入射口と前記光入力端との間に接続される、請求項1から13のいずれか一項に記載の光分割装置。
- 前記少なくとも1つの均等な光分割器の全ての光出力端が、前記複数の光出射口に一対一の対応関係で接続されている、請求項5から9のいずれか一項に記載の光分割装置。
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PCT/CN2018/125318 WO2020133342A1 (zh) | 2018-12-29 | 2018-12-29 | 分光装置 |
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JP2021512510A true JP2021512510A (ja) | 2021-05-13 |
JP7036517B2 JP7036517B2 (ja) | 2022-03-15 |
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US (2) | US11194113B2 (ja) |
EP (1) | EP3700105B1 (ja) |
JP (1) | JP7036517B2 (ja) |
KR (1) | KR102397749B1 (ja) |
CN (2) | CN110998403A (ja) |
AR (1) | AR115879A1 (ja) |
AU (1) | AU2018427247B2 (ja) |
BR (1) | BR112020003397A2 (ja) |
CA (1) | CA3065352C (ja) |
ES (1) | ES2968833T3 (ja) |
MX (1) | MX2020002370A (ja) |
PH (1) | PH12020500021A1 (ja) |
TW (1) | TWI781364B (ja) |
WO (1) | WO2020133342A1 (ja) |
ZA (1) | ZA201908596B (ja) |
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CA3065352C (en) | 2022-04-19 |
BR112020003397A2 (pt) | 2021-06-22 |
ZA201908596B (en) | 2022-04-28 |
US20220019044A1 (en) | 2022-01-20 |
TW202037952A (zh) | 2020-10-16 |
RU2020107251A (ru) | 2021-08-18 |
KR102397749B1 (ko) | 2022-05-12 |
JP7036517B2 (ja) | 2022-03-15 |
CA3065352A1 (en) | 2020-06-29 |
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