DK3729151T3 - Singlemodefiber, som er ufølsom over for bøjningstab, med en lav rende og tilsvarende optisk system - Google Patents
Singlemodefiber, som er ufølsom over for bøjningstab, med en lav rende og tilsvarende optisk system Download PDFInfo
- Publication number
- DK3729151T3 DK3729151T3 DK17851832.0T DK17851832T DK3729151T3 DK 3729151 T3 DK3729151 T3 DK 3729151T3 DK 17851832 T DK17851832 T DK 17851832T DK 3729151 T3 DK3729151 T3 DK 3729151T3
- Authority
- DK
- Denmark
- Prior art keywords
- optical system
- corresponding optical
- bending loss
- singlemode fiber
- low trench
- Prior art date
Links
- 238000005452 bending Methods 0.000 title 1
- 239000000835 fiber Substances 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
- G02B6/02009—Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
- G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
- G02B6/03622—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
- G02B6/03627—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only arranged - +
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
- G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
- G02B6/0365—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only arranged - - +
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/IB2017/001722 WO2019122943A1 (en) | 2017-12-21 | 2017-12-21 | Bending-loss insensitve single mode fibre, with a shallow trench, and corresponding optical system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK3729151T3 true DK3729151T3 (da) | 2022-07-11 |
Family
ID=61628369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK17851832.0T DK3729151T3 (da) | 2017-12-21 | 2017-12-21 | Singlemodefiber, som er ufølsom over for bøjningstab, med en lav rende og tilsvarende optisk system |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10962708B2 (da) |
| EP (1) | EP3729151B1 (da) |
| CN (1) | CN111512200B (da) |
| DK (1) | DK3729151T3 (da) |
| ES (1) | ES2916334T3 (da) |
| PL (1) | PL3729151T3 (da) |
| RU (1) | RU2755736C1 (da) |
| WO (1) | WO2019122943A1 (da) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3729151B1 (en) | 2017-12-21 | 2022-04-06 | Draka Comteq France | Bending-loss insensitive single mode fibre, with a shallow trench, and corresponding optical system |
| WO2021079788A1 (ja) * | 2019-10-24 | 2021-04-29 | 住友電気工業株式会社 | 光ファイバおよび光ケーブル |
| US20230384513A1 (en) * | 2020-10-22 | 2023-11-30 | Ofs Fitel, Llc | Increasing total data capacity in optical transmission systems |
| US11860408B2 (en) | 2021-03-09 | 2024-01-02 | Corning Incorporated | Optical fiber for data centers |
| WO2023009103A1 (en) * | 2021-07-26 | 2023-02-02 | Ofs Fitel, Llc | Optical fibers comprising triangular trench profile |
| CN113716862B (zh) * | 2021-09-01 | 2023-03-21 | 中天科技光纤有限公司 | 光纤的制备方法及其装置 |
| US12353002B2 (en) * | 2022-12-22 | 2025-07-08 | Sterlite Technologies Limited | Optical fiber with improved microbending performance |
| FR3154513A1 (fr) | 2023-10-18 | 2025-04-25 | Draka Comteq France Sas | Fibre optique monomode optimisée pour fonctionner en bande o et e, et système de transmission optique correspondant |
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| DE2929166A1 (de) | 1979-07-19 | 1981-01-29 | Philips Patentverwaltung | Verfahren zur herstellung von lichtleitfasern |
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| JPH0948629A (ja) | 1995-08-01 | 1997-02-18 | Sumitomo Electric Ind Ltd | 光ファイバおよびその製造方法 |
| JP3386948B2 (ja) | 1996-02-08 | 2003-03-17 | 株式会社フジクラ | 光ファイバ |
| ZA9711125B (en) * | 1996-12-12 | 1998-09-22 | Sumitomo Electric Industries | Single-mode optical fiber |
| JPH10274720A (ja) * | 1997-01-29 | 1998-10-13 | Sumitomo Electric Ind Ltd | シングルモード光ファイバ |
| DE19839870A1 (de) | 1998-09-02 | 2000-03-09 | Deutsche Telekom Ag | Optische Single-Mode-Lichtleitfaser |
| FR2790107B1 (fr) * | 1999-02-18 | 2001-05-04 | Cit Alcatel | Fibre de ligne pour systemes de transmission a fibre optique a multiplexage en longueurs d'onde |
| FR2784197B1 (fr) * | 1998-10-05 | 2000-12-15 | Cit Alcatel | Fibre optique monomode a dispersion decalee a grande aire effective |
| AU768742B2 (en) | 1998-11-02 | 2004-01-08 | Sumitomo Electric Industries, Ltd. | Single-mode optical fiber and its production method |
| FR2828937B1 (fr) * | 2001-08-23 | 2004-02-06 | Cit Alcatel | Fibre optique pour systeme de transmission a multiplexage en longueurs d'ondes |
| WO2002027367A1 (en) * | 2000-09-27 | 2002-04-04 | Sterlite Optical Technologies Ltd. | Dispersion optimized fiber with low dispersion and optical loss |
| CN1262856C (zh) | 2001-04-30 | 2006-07-05 | 斯德莱特光学技术有限公司 | 具有低色散斜率的色散位移光纤 |
| JP3986842B2 (ja) | 2001-07-26 | 2007-10-03 | 株式会社フジクラ | ノンゼロ分散シフト光ファイバ用光ファイバ母材の製法 |
| US6771865B2 (en) | 2002-03-20 | 2004-08-03 | Corning Incorporated | Low bend loss optical fiber and components made therefrom |
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| KR100848960B1 (ko) | 2004-08-10 | 2008-07-29 | 가부시키가이샤후지쿠라 | 싱글 모드 광파이버 |
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| FR2896795B1 (fr) | 2006-01-27 | 2008-04-18 | Draka Compteq France | Procede de fabrication d'une preforme de fibre optique |
| FR2900739B1 (fr) | 2006-05-03 | 2008-07-04 | Draka Comteq France | Fibre de compensation de la dispersion chromatique |
| US7450807B2 (en) | 2006-08-31 | 2008-11-11 | Corning Incorporated | Low bend loss optical fiber with deep depressed ring |
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| DK1930753T3 (da) | 2006-12-04 | 2015-03-30 | Draka Comteq Bv | Optisk fiber med høj Brillouin-tærskelstyrke og lave bøjningstab |
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| US9014525B2 (en) | 2009-09-09 | 2015-04-21 | Draka Comteq, B.V. | Trench-assisted multimode optical fiber |
| FR2949870B1 (fr) | 2009-09-09 | 2011-12-16 | Draka Compteq France | Fibre optique multimode presentant des pertes en courbure ameliorees |
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| CN102193142B (zh) | 2011-06-28 | 2013-06-26 | 长飞光纤光缆有限公司 | 一种抗弯曲大芯径高数值孔径多模光纤 |
| DK2541292T3 (da) | 2011-07-01 | 2014-12-01 | Draka Comteq Bv | Optisk multimode fiber |
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| NL2007831C2 (en) | 2011-11-21 | 2013-05-23 | Draka Comteq Bv | Apparatus and method for carrying out a pcvd deposition process. |
| US8849082B2 (en) | 2011-11-29 | 2014-09-30 | Corning Incorporated | Low bend loss optical fiber |
| US8588569B2 (en) * | 2011-11-30 | 2013-11-19 | Corning Incorporated | Low bend loss optical fiber |
| US8666214B2 (en) * | 2011-11-30 | 2014-03-04 | Corning Incorporated | Low bend loss optical fiber |
| CN102540327A (zh) * | 2012-01-10 | 2012-07-04 | 长飞光纤光缆有限公司 | 弯曲不敏感单模光纤 |
| CN105899982B (zh) * | 2013-12-20 | 2019-11-22 | 德拉克通信科技公司 | 表现出损耗降低的具有梯形纤芯的单模光纤 |
| EP3729151B1 (en) | 2017-12-21 | 2022-04-06 | Draka Comteq France | Bending-loss insensitive single mode fibre, with a shallow trench, and corresponding optical system |
-
2017
- 2017-12-21 EP EP17851832.0A patent/EP3729151B1/en active Active
- 2017-12-21 RU RU2020123938A patent/RU2755736C1/ru active
- 2017-12-21 CN CN201780097859.0A patent/CN111512200B/zh active Active
- 2017-12-21 WO PCT/IB2017/001722 patent/WO2019122943A1/en not_active Ceased
- 2017-12-21 DK DK17851832.0T patent/DK3729151T3/da active
- 2017-12-21 US US16/954,758 patent/US10962708B2/en active Active
- 2017-12-21 PL PL17851832.0T patent/PL3729151T3/pl unknown
- 2017-12-21 ES ES17851832T patent/ES2916334T3/es active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111512200A (zh) | 2020-08-07 |
| PL3729151T3 (pl) | 2022-07-25 |
| BR112020012102A2 (pt) | 2020-11-17 |
| WO2019122943A1 (en) | 2019-06-27 |
| US10962708B2 (en) | 2021-03-30 |
| RU2755736C1 (ru) | 2021-09-20 |
| EP3729151B1 (en) | 2022-04-06 |
| CN111512200B (zh) | 2022-11-18 |
| ES2916334T3 (es) | 2022-06-30 |
| EP3729151A1 (en) | 2020-10-28 |
| US20200319398A1 (en) | 2020-10-08 |
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