DK3834020T3 - Optisk fiber med hul kerne - Google Patents
Optisk fiber med hul kerne Download PDFInfo
- Publication number
- DK3834020T3 DK3834020T3 DK19750147.1T DK19750147T DK3834020T3 DK 3834020 T3 DK3834020 T3 DK 3834020T3 DK 19750147 T DK19750147 T DK 19750147T DK 3834020 T3 DK3834020 T3 DK 3834020T3
- Authority
- DK
- Denmark
- Prior art keywords
- optical fiber
- hollow core
- hollow
- core
- fiber
- Prior art date
Links
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 |
---|---|
DK3834020T3 true DK3834020T3 (da) | 2022-11-21 |
Family
ID=63518528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK19750147.1T DK3834020T3 (da) | 2018-08-08 | 2019-07-31 | Optisk fiber med hul kerne |
Country Status (8)
Country | Link |
---|---|
US (2) | US11249250B2 (da) |
EP (2) | EP4020026A1 (da) |
JP (2) | JP7307150B2 (da) |
CN (2) | CN112567271B (da) |
DK (1) | DK3834020T3 (da) |
GB (2) | GB2576190B (da) |
SG (1) | SG11202013192SA (da) |
WO (1) | WO2020030888A1 (da) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3766843A1 (de) * | 2019-07-17 | 2021-01-20 | 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 |
WO2024025794A1 (en) * | 2022-07-28 | 2024-02-01 | Corning Incorporated | Hollow-core optical fibers |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11034607B2 (en) * | 2013-09-20 | 2021-06-15 | University Of Southampton | Hollow-core photonic bandgap fibers and methods of manufacturing the same |
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 |
EP3136143B1 (en) * | 2015-08-26 | 2020-04-01 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. | 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 |
KR20180089513A (ko) * | 2015-12-23 | 2018-08-08 | 엔케이티 포토닉스 에이/에스 | 중공 코어 광섬유 및 레이저 시스템 |
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 |
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 |
CN107783224B (zh) * | 2017-10-13 | 2019-12-27 | 北京工业大学 | 一种保偏的空芯光纤 |
US10451421B2 (en) * | 2018-01-05 | 2019-10-22 | Honeywell International Inc. | Resonant fiber optical gyroscope using antiresonant nodeless fiber |
EP3766842A1 (de) * | 2019-07-17 | 2021-01-20 | 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 DK DK19750147.1T patent/DK3834020T3/da active
- 2019-07-31 US US17/266,685 patent/US11249250B2/en active Active
- 2019-07-31 WO PCT/GB2019/052145 patent/WO2020030888A1/en unknown
- 2019-07-31 EP EP22150812.0A patent/EP4020026A1/en active Pending
- 2019-07-31 CN CN201980052329.3A patent/CN112567271B/zh active Active
- 2019-07-31 CN CN202210871805.8A patent/CN115047560B/zh active Active
- 2019-07-31 SG SG11202013192SA patent/SG11202013192SA/en unknown
- 2019-07-31 JP JP2021506680A patent/JP7307150B2/ja active Active
- 2019-07-31 EP EP19750147.1A patent/EP3834020B1/en active Active
-
2021
- 2021-12-20 US US17/556,324 patent/US11640029B2/en active Active
-
2023
- 2023-06-29 JP JP2023107520A patent/JP2023126277A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP4020026A1 (en) | 2022-06-29 |
US20210311250A1 (en) | 2021-10-07 |
CN115047560A (zh) | 2022-09-13 |
EP3834020B1 (en) | 2022-09-07 |
WO2020030888A1 (en) | 2020-02-13 |
US11249250B2 (en) | 2022-02-15 |
CN112567271B (zh) | 2022-08-05 |
US11640029B2 (en) | 2023-05-02 |
GB2576190A (en) | 2020-02-12 |
CN115047560B (zh) | 2023-10-24 |
EP3834020A1 (en) | 2021-06-16 |
GB2601918B (en) | 2023-02-22 |
CN112567271A (zh) | 2021-03-26 |
SG11202013192SA (en) | 2021-01-28 |
JP2021534445A (ja) | 2021-12-09 |
GB201812909D0 (en) | 2018-09-19 |
GB2601918A (en) | 2022-06-15 |
JP2023126277A (ja) | 2023-09-07 |
US20220155517A1 (en) | 2022-05-19 |
JP7307150B2 (ja) | 2023-07-11 |
GB2576190B (en) | 2022-03-09 |
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