SG11202013192SA - Hollow core optical fibre - Google Patents
Hollow core optical fibreInfo
- Publication number
- SG11202013192SA SG11202013192SA SG11202013192SA SG11202013192SA SG11202013192SA SG 11202013192S A SG11202013192S A SG 11202013192SA SG 11202013192S A SG11202013192S A SG 11202013192SA SG 11202013192S A SG11202013192S A SG 11202013192SA SG 11202013192S A SG11202013192S A SG 11202013192SA
- Authority
- SG
- Singapore
- Prior art keywords
- optical fibre
- hollow core
- core optical
- hollow
- fibre
- Prior art date
Links
- 239000013307 optical fiber Substances 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
- G02B6/032—Optical fibres with cladding with or without a coating with non solid core or cladding
-
- 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
- G02B6/02295—Microstructured optical fibre
- G02B6/023—Microstructured optical fibre having different index layers arranged around the core for guiding light by reflection, i.e. 1D crystal, e.g. omniguide
- G02B6/02304—Core having lower refractive index than cladding, e.g. air filled, hollow core
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
- C03B37/02781—Hollow fibres, e.g. holey 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
- G02B6/02042—Multicore optical 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
- G02B6/02295—Microstructured optical fibre
- G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
- G02B6/02319—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by core or core-cladding interface features
- G02B6/02323—Core having lower refractive index than cladding, e.g. photonic band gap guiding
- G02B6/02328—Hollow or gas filled 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
- G02B6/02295—Microstructured optical fibre
- G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
- G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
-
- 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
- G02B6/02295—Microstructured optical fibre
- G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
- G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
- G02B6/02357—Property of longitudinal structures or background material varies radially and/or azimuthally in the cladding, e.g. size, spacing, periodicity, shape, refractive index, graded index, quasiperiodic, quasicrystals
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/14—Non-solid, i.e. hollow products, e.g. hollow clad or with core-clad interface
- C03B2203/16—Hollow core
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1812909.8A GB2576190B (en) | 2018-08-08 | 2018-08-08 | Hollow core optical fibre |
| PCT/GB2019/052145 WO2020030888A1 (en) | 2018-08-08 | 2019-07-31 | Hollow core optical fibre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202013192SA true SG11202013192SA (en) | 2021-01-28 |
Family
ID=63518528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202013192SA SG11202013192SA (en) | 2018-08-08 | 2019-07-31 | Hollow core optical fibre |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US11249250B2 (https=) |
| EP (3) | EP3834020B1 (https=) |
| JP (2) | JP7307150B2 (https=) |
| CN (2) | CN115047560B (https=) |
| DK (2) | DK3834020T3 (https=) |
| GB (2) | GB2576190B (https=) |
| SG (1) | SG11202013192SA (https=) |
| WO (1) | WO2020030888A1 (https=) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3766843B1 (de) * | 2019-07-17 | 2024-11-13 | Heraeus Quarzglas GmbH & Co. KG | Verfahren zur herstellung einer hohlkernfaser und zur herstellung einer vorform für eine hohlkernfaser |
| EP3766840B1 (de) * | 2019-07-17 | 2024-11-20 | Heraeus Quarzglas GmbH & Co. KG | Verfahren zur herstellung einer hohlkernfaser und zur herstellung einer vorform für eine hohlkernfaser |
| CN111257992B (zh) * | 2020-02-25 | 2021-07-09 | 北京交通大学 | 一种兼具单模传输和低弯曲损耗特性的反谐振光纤 |
| CN111474627B (zh) * | 2020-05-10 | 2022-09-20 | 暨南大学 | 一种低损耗空芯反谐振光纤 |
| CN111474628B (zh) * | 2020-05-10 | 2021-12-28 | 暨南大学 | 一种保偏空芯反谐振光纤 |
| US11555958B2 (en) * | 2021-04-01 | 2023-01-17 | Saudi Arabian Oil Company | Nested anti-resonant nodeless optical fiber and subsurface system using the same |
| CN113933928B (zh) * | 2021-09-30 | 2023-12-26 | 广东工业大学 | 一种双层弱耦合少模空心反谐振光纤 |
| CN113900183B (zh) * | 2021-10-15 | 2022-07-15 | 西安邮电大学 | 一种基于双芯负曲率光纤的太赫兹偏振分束器 |
| JPWO2023090174A1 (https=) * | 2021-11-17 | 2023-05-25 | ||
| JP7387112B2 (ja) * | 2022-03-25 | 2023-11-28 | ファインガラステクノロジーズ株式会社 | 光給電システム及び光給電方法 |
| JP2025523955A (ja) * | 2022-07-27 | 2025-07-25 | コーニング インコーポレイテッド | 中空コア光ファイバ |
| WO2024025794A1 (en) * | 2022-07-28 | 2024-02-01 | Corning Incorporated | Hollow-core optical fibers |
| WO2024234007A1 (en) | 2023-05-11 | 2024-11-14 | University Of Central Florida Research Foundation, Inc. | Anti-resonant hollow-core fibers featuring support structures |
| EP4720734A1 (en) * | 2023-05-30 | 2026-04-08 | Corning Incorporated | Hollow-core optical fiber with single nested capillaries exhibiting improved confinement loss |
| CN118244412A (zh) * | 2024-03-25 | 2024-06-25 | 北京工业大学 | 一种包含纳米芯结构的类空芯光纤及其制备方法 |
| EP4660161A1 (de) | 2024-06-06 | 2025-12-10 | Heraeus Quarzglas GmbH & Co. KG | Verfahren für die herstellung einer hohlkernfaser und zur herstellung einer vorform für eine hohlkernfaser sowie vorform-vorprodukt dafür |
| CN119126294B (zh) * | 2024-10-23 | 2026-02-03 | 锐光信通科技有限公司 | 一种空芯反谐振光纤 |
| CN119247540B (zh) * | 2024-12-04 | 2025-04-04 | 南京信息工程大学 | 一种应用于二氧化碳气体监测的多谐振层空心光纤 |
| US12591091B1 (en) * | 2024-12-31 | 2026-03-31 | Linfiber Technology (Nantong) Co., Ltd. | Anti-resonant hollow-core fiber having offset and fan-shaped cladding elements |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK3047319T3 (da) * | 2013-09-20 | 2021-07-05 | Univ Southampton | Fotoniske båndgabfibre med hul kerne og fremgangsmåder til fremstilling deraf |
| PL226046B1 (pl) * | 2013-12-15 | 2017-06-30 | Inphotech Spółka Z Ograniczoną Odpowiedzialnością | Mikrostrukturalny swiatlowod wielordzeniowy, urzadzenie do niezaleznego adresowania rdzeni mikrostrukturalnego swiatlowodu wielordzeniowego i sposob wykonania urzadzenia do niezaleznego adresowania rdzeni mikrostrukturalnego swiatlowodu wielordzeniowego |
| GB2526879A (en) * | 2014-06-06 | 2015-12-09 | Univ Southampton | Hollow-core optical fibers |
| DE102014011041A1 (de) * | 2014-07-23 | 2016-01-28 | Leibniz-Institut für Photonische Technologien e. V. | Optische Durchflussmesshohlfaser, Verfahren zu ihrer Herstellung und ihre Verwendung |
| DK3136143T3 (en) * | 2015-08-26 | 2020-05-18 | Max Planck Gesellschaft | Hollow-Core Fibre and Method of Manufacturing Thereof |
| CN105403951B (zh) * | 2015-12-22 | 2018-12-28 | 中国工程物理研究院激光聚变研究中心 | 空心-实心复合的多芯光子晶体光纤及其激光放大的方法 |
| JP7107840B2 (ja) * | 2015-12-23 | 2022-07-27 | エヌケイティー フォトニクス アクティーゼルスカブ | 中空コア光ファイバおよびレーザシステム |
| EP3199991A1 (en) * | 2016-01-27 | 2017-08-02 | Danmarks Tekniske Universitet | Optical fiber |
| CN105807363B (zh) * | 2016-05-13 | 2019-01-29 | 北京工业大学 | 一种空芯反谐振光纤 |
| GB201710813D0 (en) * | 2017-07-05 | 2017-08-16 | Univ Southampton | Method for fabricating an optical fibre preform |
| FR3069336B1 (fr) * | 2017-07-24 | 2022-12-09 | Centre Nat Rech Scient | Fibre optique |
| GB2565117B (en) * | 2017-08-02 | 2022-10-12 | Univ Southampton | Hollow core photonic bandgap optical fibres and methods of fabrication |
| CN107340566A (zh) * | 2017-08-31 | 2017-11-10 | 复旦大学 | 未封闭空芯光子晶体光纤 |
| GB2566466A (en) * | 2017-09-13 | 2019-03-20 | Univ Southampton | Antiresonant hollow core preforms and optical fibres and methods of fabrication |
| CN107783224B (zh) * | 2017-10-13 | 2019-12-27 | 北京工业大学 | 一种保偏的空芯光纤 |
| CN107941335A (zh) * | 2017-10-13 | 2018-04-20 | 北京工业大学 | 传感光纤及光纤传感装置 |
| US10451421B2 (en) * | 2018-01-05 | 2019-10-22 | Honeywell International Inc. | Resonant fiber optical gyroscope using antiresonant nodeless fiber |
| EP3766842B1 (de) * | 2019-07-17 | 2025-02-12 | Heraeus Quarzglas GmbH & Co. KG | Verfahren zur herstellung einer hohlkernfaser und zur herstellung einer vorform für eine hohlkernfaser |
-
2018
- 2018-08-08 GB GB1812909.8A patent/GB2576190B/en active Active
- 2018-08-08 GB GB2200284.4A patent/GB2601918B/en active Active
-
2019
- 2019-07-31 CN CN202210871805.8A patent/CN115047560B/zh active Active
- 2019-07-31 US US17/266,685 patent/US11249250B2/en active Active
- 2019-07-31 JP JP2021506680A patent/JP7307150B2/ja active Active
- 2019-07-31 EP EP19750147.1A patent/EP3834020B1/en active Active
- 2019-07-31 DK DK19750147.1T patent/DK3834020T3/da active
- 2019-07-31 DK DK22150812.0T patent/DK4020026T3/da active
- 2019-07-31 EP EP22150812.0A patent/EP4020026B8/en active Active
- 2019-07-31 EP EP25160718.0A patent/EP4538758A3/en active Pending
- 2019-07-31 SG SG11202013192SA patent/SG11202013192SA/en unknown
- 2019-07-31 WO PCT/GB2019/052145 patent/WO2020030888A1/en not_active Ceased
- 2019-07-31 CN CN201980052329.3A patent/CN112567271B/zh active Active
-
2021
- 2021-12-20 US US17/556,324 patent/US11640029B2/en active Active
-
2023
- 2023-06-29 JP JP2023107520A patent/JP7564300B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DK4020026T3 (da) | 2025-06-23 |
| EP4538758A3 (en) | 2025-06-11 |
| US11249250B2 (en) | 2022-02-15 |
| JP2021534445A (ja) | 2021-12-09 |
| CN112567271B (zh) | 2022-08-05 |
| US11640029B2 (en) | 2023-05-02 |
| EP3834020B1 (en) | 2022-09-07 |
| DK3834020T3 (da) | 2022-11-21 |
| GB2601918A (en) | 2022-06-15 |
| US20220155517A1 (en) | 2022-05-19 |
| CN112567271A (zh) | 2021-03-26 |
| GB2576190B (en) | 2022-03-09 |
| CN115047560B (zh) | 2023-10-24 |
| JP7564300B2 (ja) | 2024-10-08 |
| EP4020026B8 (en) | 2025-05-21 |
| GB2601918B (en) | 2023-02-22 |
| EP4020026A1 (en) | 2022-06-29 |
| GB201812909D0 (en) | 2018-09-19 |
| CN115047560A (zh) | 2022-09-13 |
| EP3834020A1 (en) | 2021-06-16 |
| GB2576190A (en) | 2020-02-12 |
| WO2020030888A1 (en) | 2020-02-13 |
| US20210311250A1 (en) | 2021-10-07 |
| JP7307150B2 (ja) | 2023-07-11 |
| EP4538758A2 (en) | 2025-04-16 |
| JP2023126277A (ja) | 2023-09-07 |
| EP4020026B1 (en) | 2025-04-09 |
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