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1. 发明申请

WO2004111695A1 ARTICLES COMPRISING MICRO-STRUCTURED, HOLLOW-CORE FIBRES, AND METHODS OF THEIR SPLICING, CONNECTORIZATION AND USE 审中-公开
标题翻译：包含微结构，中空纤维的文章及其分离，连接和使用的方法
公开(公告)号：WO2004111695A1
公开(公告)日：2004-12-23
申请号：PCT/DK2004/000439
申请日：2004-06-21
申请人： CRYSTAL FIBRE A/S , SKOVGAARD, Peter, M., W. , FOLKENBERG, Jacob, Riis , HANSEN, Theis, Peter
发明人： SKOVGAARD, Peter, M., W. , FOLKENBERG, Jacob, Riis , HANSEN, Theis, Peter
IPC分类号： G02B6/255
CPC分类号： H01S3/06708 , G02B6/02304 , G02B6/02328 , G02B6/032 , G02B6/2551 , G02B6/262 , G02B6/327 , H01S3/22
摘要： The present invention relates to articles comprising micro-structured, hollow-core fibres, and methods of their splicing and connectorization. It is an object of the invention to provide a scheme for optically coupling an article comprising a micro-structured, hollow-core optical fibre to other optical fibres or components with a relatively low return loss. The object is fulfilled by providing an article comprising a micro-structured, hollow-core optical fibre with an optical window made of an optical material of refractive index n ow the optical fibre having an even end face forming an angle θ with a plane perpendicular to a longitudinal direction of the optical fibre, the optical window being of length I ow in the longitudinal direction and having a first face parallel to and contacting the end face of the optical fibre, wherein the angle θ is different from 0°. The invention further relates to methods of optical coupling a hollow-core fibre to other micro-structured, hollow-core or non-micro-structured optical fibres by means of an optical connector or a splice and to a fibre laser or amplifier comprising an article according to the invention. The invention may be used in all applications of hollow-core optical fibres, where return loss in of importance, e.g. in optical communications systems.
摘要翻译：本发明涉及包含微结构的中空纤维的制品及其拼接和连接方法。本发明的目的是提供一种用于将包含微结构的中空芯光纤的制品光学耦合到具有相对较低回波损耗的其它光纤或部件的方案。该目的是通过提供一种包括微结构的中空纤维光纤的物品，其中具有由折射率的光学材料制成的光学窗口，现在光纤具有平面端面，其平面垂直于垂直于所述光学窗口的长度方向为纵向，并且具有与所述光纤的端面平行并接触的第一面，其中所述角度θ不同于0°。本发明还涉及通过光学连接器或接头将中空纤维光纤耦合到其它微结构的中空芯或非微结构光纤的方法，以及包括物品的光纤激光器或放大器根据本发明。本发明可用于中空纤维光纤的所有应用，其中重要的回波损耗，例如，在光通信系统中。

2. 发明申请

WO2003032039A1 HERMETICALLY SEALED OPTICAL FIBRE WITH VOIDS OR HOLES, METHOD OF ITS PRODUCTION, AND ITS USE 审中-公开
标题翻译：密封光密封的光纤或者孔，其生产方法及其使用
公开(公告)号：WO2003032039A1
公开(公告)日：2003-04-17
申请号：PCT/DK2002/000676
申请日：2002-10-09
申请人： CRYSTAL FIBRE A/S , SKOVGAARD, Peter, M., W. , FOLKENBERG, Jacob, Riis , VIENNE, Guillaume
发明人： SKOVGAARD, Peter, M., W. , FOLKENBERG, Jacob, Riis , VIENNE, Guillaume
IPC分类号： G02B6/16
CPC分类号： G02B6/02376 , G02B6/02357 , G02B6/02366 , G02B6/02385 , G02B6/262 , G02B6/32
摘要： An optical fibre having an axial direction and a cross section perpendicular to said axial direction, said optical fibre comprising: a first light guiding fibre portion (604) having a cladding region with a plurality of spaced apart cladding voids extending longitudinally in the fibre axial direction and a core region bounded by said cladding region, and a solid light transparent fibre portion (602) having a first end facing the first light guiding fibre portion and a second end forming an end face of the optical fibre, said solid light transparent fibre portion providing a hermetic sealing (601) of the cladding voids of the first light guiding fibre portion; a method of its production, and its use, such as an optical fibre connector and an article comprising a microstructured optical fibre with hermetically sealed end face.
摘要翻译：一种具有轴向和与所述轴向垂直的横截面的光纤，所述光纤包括：第一导光纤维部分（604），其具有包围区域，所述包层区域具有在纤维轴向方向上纵向延伸的多个间隔开的包层空隙和由所述包层区域限定的芯区域和具有面对第一导光纤维部分的第一端和形成光纤端面的第二端的固体光透明光纤部分（602），所述固体光透明光纤部分提供第一导光纤维部分的包层空隙的气密密封（601）; 其制造方法及其使用，例如光纤连接器和包含具有气密密封端面的微结构光纤的制品。

3. 发明申请

WO2004019092A1 PHOTONIC CRYSTAL FIBRE 审中-公开
标题翻译：光电晶体纤维
公开(公告)号：WO2004019092A1
公开(公告)日：2004-03-04
申请号：PCT/DK2003/000550
申请日：2003-08-19
申请人： CRYSTAL FIBRE A/S , MORTENSEN, Niels, Asger , BROENG, Jes , PETERSSON, Anders , FOLKENBERG, Jacob, Riis , VIENNE, Guillaume
发明人： MORTENSEN, Niels, Asger , BROENG, Jes , PETERSSON, Anders , FOLKENBERG, Jacob, Riis , VIENNE, Guillaume
IPC分类号： G02B6/16
CPC分类号： G02B6/02323 , G02B6/02019 , G02B6/02338 , G02B6/02347 , G02B6/02352 , G02B6/02357 , G02B6/02361 , G02B6/02371 , G02B6/02385
摘要： The present invention provides an improved large mode area, single mode or few mode optical fibre that is robust towards loss mechanisms such as bending losses and coupling losses. The optical fiber is aimed for use in transmission of light at at least one optical wavelength, λ. The optical fibre (10) has a longitudinal direction and a cross-section perpendicular thereto. The optical fiber comprises a core region (11) and a micro-structured cladding region. The cladding region surrounds the core region and it comprises micro-structured cladding features (12) that are arranged in a background cladding material (13). A plurality of the micro-structured cladding features has substantially similar size d - typical- ly the cladding features are circular in cross-section and d is equal to the diameter of the cladding features. At least a number of the cladding features are arranged proximal to said core region at a center-to-center cladding feature spacing, h, larger than 3 times λ. The core region is surrounded by more than six innermost cladding elements having a ratio d/h less than 0.45.
摘要翻译：本发明提供了一种改进的大模式区域，单模或多模光纤，其对诸如弯曲损耗和耦合损耗的损耗机制是鲁棒的。该光纤被用于在至少一个光学波长λ的透射中使用。光纤（10）具有与其垂直的纵向方向和横截面。光纤包括芯区（11）和微结构的包层区。包层区域围绕芯区域，并且其包括布置在背景包层材料（13）中的微结构的覆层特征（12）。多个微结构的包层特征具有基本相似的尺寸d-典型的是，包层特征在横截面上是圆形的，d等于包层特征的直径。至少多个包层特征被布置在所述纤芯区域的近中心包围特征间距h，大于λ的3倍。核心区域由比d / h小于0.45的多于六个最内层的包层元件包围。

4. 发明申请

WO2003019257A1 OPTICAL FIBRE WITH HIGH NUMERICAL APERTURE, METHOD OF ITS PRODUCTION, AND USE THEREOF 审中-公开
标题翻译：具有高数值孔径的光纤，其生产方法及其用途
公开(公告)号：WO2003019257A1
公开(公告)日：2003-03-06
申请号：PCT/DK2002/000568
申请日：2002-08-30
申请人： CRYSTAL FIBRE A/S , BROENG, Jes , BJARKLEV, Anders , LIBORI, Stig, Eigil, Barkou , FOLKENBERG, Jacob, Riis , VIENNE, Guillaume
发明人： BROENG, Jes , BJARKLEV, Anders , LIBORI, Stig, Eigil, Barkou , FOLKENBERG, Jacob, Riis , VIENNE, Guillaume
IPC分类号： G02B6/22
CPC分类号： G02B6/024 , G02B6/02328 , G02B6/02333 , G02B6/02338 , G02B6/02347 , G02B6/02352 , G02B6/02357 , G02B6/02361 , G02B6/02366 , G02B6/02371 , G02B6/02385
摘要： An article comprising an optical fibre, the fibre comprising at least one core surrounded by a first outer cladding region, the first outer cladding region being surrounded by a second outer cladding region, the first outer cladding region in the cross-section comprising a number of first outer cladding features having a lower refractive index than any material surrounding the first outer cladding features, wherein for a plurality of said first outer cladding features, the minimum distance between two nearest neighbouring first outer cladding features is smaller than 1.0 μm or smaller than an optical wavelength of light guided through the fibre when in use; a method of its production, and use thereof.
摘要翻译：一种包括光纤的物品，所述纤维包括被第一外包层区包围的至少一个核心，所述第一外包层区域被第二外包层区域包围，所述横截面中的所述第一外包层区域包括多个第一外包层特征具有比围绕第一外包层特征的任何材料低的折射率，其中对于多个所述第一外包层特征，两个最近邻近的第一外包层特征之间的最小距离小于1.0μm或小于使用时通过光纤引导的光的光波长; 其生产方法及其用途。

5. 发明申请

WO2003079077A1 MICROSTRUCTURED OPTICAL FIBRE WITH CLADDING RECESS, A METHOD OF ITS PRODUCTION, AND APPARATUS COMPRISING SAME 审中-公开
标题翻译：微结构光纤，具有粘接性，其制造方法，以及包含其的装置
公开(公告)号：WO2003079077A1
公开(公告)日：2003-09-25
申请号：PCT/DK2003/000180
申请日：2003-03-17
申请人： CRYSTAL FIBRE A/S , VIENNE, Guillaume , JAKOBSEN, Christian , BROENG, Jes , FOLKENBERG, Jacob, Riis , SKOVGAARD, Peter, M. W.
发明人： VIENNE, Guillaume , JAKOBSEN, Christian , BROENG, Jes , FOLKENBERG, Jacob, Riis , SKOVGAARD, Peter, M. W.
IPC分类号： G02B6/22
CPC分类号： G02B6/02366 , G02B6/02338 , G02B6/02347 , G02B6/02357 , G02B6/02361 , G02B6/02376 , G02B6/2852 , G02B6/34 , G02B6/4206 , H01S3/06708 , H01S3/094003 , H01S3/094019
摘要： A microstructured optical fibre comprising an inner cladding and an outer cladding; said outer cladding comprising elongated outer cladding features extending in an axial direction of the fibre, and at least one cladding recess extending at least partly through the outer cladding in a radial direction to the inner cladding; said cladding recess providing optical access to the inner cladding; a method of forming a cladding recess in such an optical fibre comprising a step of collapsing a part of the outer cladding features by use of a heat source; an apparatus comprising such a microstructured optical fibre, preferably a laser or an amplifier.
摘要翻译：一种包括内包层和外包层的微结构光纤; 所述外包层包括在所述纤维的轴向方向上延伸的细长的外包层特征，以及至少部分穿过所述外包层沿径向方向延伸到所述内包层的至少一个包覆凹陷; 所述包层凹槽提供对内包层的光学接近; 在这种光纤中形成包层凹部的方法，包括通过使用热源使外包层特征的一部分折叠的步骤; 包括这种微结构化光纤，优选地是激光器或放大器的装置。

6. 发明申请

WO2003079074A1 IMPROVED NONLINEAR OPTICAL FIBRE METHOD OF ITS PRODUCTION AND USE THEREOF 审中-公开
标题翻译：改进的非线性光纤生产方法及其使用
公开(公告)号：WO2003079074A1
公开(公告)日：2003-09-25
申请号：PCT/DK2003/000178
申请日：2003-03-14
申请人： CRYSTAL FIBRE A/S , HANSEN, Kim, Per , FOLKENBERG, Jacob, Riis
发明人： HANSEN, Kim, Per , FOLKENBERG, Jacob, Riis
IPC分类号： G02B6/16
CPC分类号： G02B6/02338 , C03B37/01217 , C03B37/0122 , C03B2203/10 , C03B2203/26 , C03B2203/30 , C03B2203/42 , G02B6/02238 , G02B6/02276 , G02B6/0228 , G02B6/02333 , G02B6/02347 , G02B6/02357 , G02B6/0238 , G02F1/365 , G02F2201/02
摘要： An optical fibre having a longitudinal direction and a cross-section perpendicular thereto, said fibre in a cross-section comprising: (a) a core region (11) having a refractive index profile with a highest refractive index n c , and (b) a cladding region comprising cladding features (10) having a centre-to-centre spacing, Λ, and a diameter, d, of around 0.4Λ or larger, wherein n c , Λ and d are adapted such that the fibre exhibits zero dispersion wavelength of a fundamental mode in the wavelength range from 1530 nm to 1640 nm; a method of producing such a fibre; and use of such an optical fibre in e.g. an optical communication system, in an optical fibre laser, in an optical fibre amplifier, in an optical fibre Raman amplifier, in a dispersion compensator, in a dispersion and/or dispersion slope compensator.
摘要翻译：一种具有纵向方向和与其垂直的横截面的光纤，所述光纤在横截面中包括：（a）具有折射率最高nc的折射率分布的芯区（11），和（b）包层区，包括具有中心至中心间隔的包层特征（10），Lambd和约0.4Lambd或更大的直径d，其中nc，Lambd和d适于使得所述纤维表现出零色散波长波长范围从1530 nm到1640 nm的基波模式; 制造这种纤维的方法; 并使用这种光纤。光纤激光器中的光通信系统，光纤放大器中的光纤拉曼放大器，色散补偿器中的色散和/或色散斜率补偿器中的光通信系统。

7. 发明申请

WO2011006525A1 ANALYSIS OF AN ACOUSTICALLY SEPARATED LIQUID 审中-公开
标题翻译：声学分离液体分析
公开(公告)号：WO2011006525A1
公开(公告)日：2011-01-20
申请号：PCT/EP2009/058891
申请日：2009-07-13
申请人： FOSS ANALYTICAL A/S , FOLKENBERG, Jacob, Riis
发明人： FOLKENBERG, Jacob, Riis
IPC分类号： B01D43/00 , B01L3/00
CPC分类号： G01N15/1463 , G01N1/4077 , G01N2001/4094 , G01N2015/1486 , G01N2015/1493
摘要： An analyser (2) comprises a sample chamber (6) for holding a liquid sample containing particles and an ultrasound source (16) acoustically couplable to the sample chamber (6) to supply resonant ultrasound energy for acoustically concentrating particles in the liquid sample in nodal planes established thereby. A probe (12,14) is also provided which is adapted to supply electromagnetic energy into the sample chamber (6) and to receive the supplied electromagnetic energy from the sample chamber (6) at least during a time at which particles are substantially concentrated in associated nodal planes. The analyser (2) is provided with an analysis unit (28) in operable connection to a detector (12) of the optical probe (12,14) and is adapted to determine one or both a quantitative and a qualitative property of the liquid sample from the received electromagnetic energy.
摘要翻译：分析器（2）包括用于保持含有颗粒的液体样品的样品室（6）和与样品室（6）声学耦合的超声波源（16），以提供谐振超声能量，用于在液体样品中的声学浓缩颗粒由此建立飞机。还提供了探针（12,14），其适于将电磁能量供应到样品室（6）中并且至少在颗粒基本上集中在所述样品室（6）的时间期间从所述样品室（6）接收所提供的电磁能量相关的节点飞机。分析器（2）设置有可操作地连接到光学探针（12,14）的检测器（12）的分析单元（28），并且适于确定液体样品的定量和定性性能从接收到的电磁能量。

8. 发明公开

EP1381894A1 DUAL CORE PHOTONIC CRYSTAL FIBERS (PCF) WITH SPECIAL DISPERSION PROPERTIES 审中-公开
标题翻译： PHOTONISCHE KRISTALLFASERN（PCF）MIT DOPPELKERN MIT SPEZIELLEN DISPERSIONSEIGENSCHAFTEN
公开(公告)号：EP1381894A1
公开(公告)日：2004-01-21
申请号：EP02761884.2
申请日：2002-04-11
申请人： Crystal Fibre A/S
发明人： LIBORI, Stig, Eigil, Barkou , BROENG, Jes , BJARKLEV, Anders , MORTENSEN, Niels, Asger , FOLKENBERG, Jacob, Riis
IPC分类号： G02B6/16
CPC分类号： G02B6/03644 , G02B6/02042 , G02B6/02261 , G02B6/0228 , G02B6/02333 , G02B6/02338 , G02B6/02347 , G02B6/02357 , G02B6/02361 , G02B6/02366 , G02B6/02371 , G02B6/0238 , G02B6/03627 , G02B6/03688 , G02B6/29377
摘要： An optical fibre for transmitting light, said optical fibre having an axial direction and a cross section perpendicular to said axial direction, said optical fibre comprising: (1) a first core region comprising a first core material having a refractive index Nco,1; (2) a microstructured first cladding region surrounding the first core region, said first cladding region comprising a first cladding material and a plurality of spaced apart first cladding features or elements that are elongated in the fibre axial direction and disposed in the first cladding material, said first cladding material having a refractive index Ncl,l and each said first cladding feature or element having a refractive index being lower than Ncl,1, whereby a resultant geometrical index N¿ge,cl, 1? of the first cladding region is lowered compared to Ncl,1; (3) a second core region surrounding said first cladding region, said second core region comprising a second core material having a refractive index Nco,2, and (4) a second cladding region surrounding the second core region, said second cladding region comprising a second cladding material having a refractive index Ncl,2, wherein the first core material, the first cladding material and the first cladding features, the second core material, and the second cladding material are selected and arranged so that Nco,1 > Nge,cl,1, Nco,2 > Nge,cl,l, and Nco,2 > Ncl,2.
摘要翻译： 1.一种用于透射光的光纤，所述光纤具有轴向和与所述轴向方向垂直的横截面，所述光纤包括：（1）第一芯区域，包括具有折射率N N co的第一芯材料，1 ; （2）围绕所述第一芯区的微结构化的第一包层区域，所述第一包层区域包括第一包层材料和多个间隔开的第一包层特征或在所述纤维轴向方向上延伸并设置在所述第一包层材料中的元件，所述第一包层材料具有折射率N cl，1 N，并且每个所述第一包层特征或元件具有低于N cl，1 N的折射率，由此得到的几何形状索引N ge，cl，1？的第一包层区域与N cl，1 N相比降低; （3）围绕所述第一包层区域的第二纤芯区域，所述第二纤芯区域包括具有折射率N co，2 N的第二纤芯材料，和（4）围绕所述第二芯部的第二包层区域所述第二包层区域包括具有折射率N cl，2 N的第二包层材料，其中所述第一芯材料，所述第一包层材料和所述第一包层的特征在于，所述第二芯材料和所述第二芯材料选择和布置第二覆层材料，使得N 1，C 1，N 2，N 2，N 2， ge，cl，，，and co co co，，，，，，，，，，，，，，，，，，，，，，，，，

9. 发明公开

EP1485737A1 MICROSTRUCTURED OPTICAL FIBRE WITH CLADDING RECESS, A METHOD OF ITS PRODUCTION, AND APPARATUS COMPRISING SAME 有权
标题翻译：结构化MANTELUNGSAUSSPARUNG MICRO，方法光纤用于生产和设备
公开(公告)号：EP1485737A1
公开(公告)日：2004-12-15
申请号：EP03744318.1
申请日：2003-03-17
申请人： Crystal Fibre A/S
发明人： VIENNE, Guillaume , JAKOBSEN, Christian , BROENG, Jes , FOLKENBERG, Jacob, Riis , SKOVGAARD, Peter, M. W.
IPC分类号： G02B6/22 , G02B6/24
CPC分类号： G02B6/02366 , G02B6/02338 , G02B6/02347 , G02B6/02357 , G02B6/02361 , G02B6/02376 , G02B6/2852 , G02B6/34 , G02B6/4206 , H01S3/06708 , H01S3/094003 , H01S3/094019
摘要： A microstructured optical fibre comprising an inner cladding and an outer cladding; said outer cladding comprising elongated outer cladding features extending in an axial direction of the fibre, and at least one cladding recess extending at least partly through the outer cladding in a radial direction to the inner cladding; said cladding recess providing optical access to the inner cladding; a method of forming a cladding recess in such an optical fibre comprising a step of collapsing a part of the outer cladding features by use of a heat source; an apparatus comprising such a microstructured optical fibre, preferably a laser or an amplifier.

10. 发明授权

EP1485737B1 MICROSTRUCTURED OPTICAL FIBRE WITH CLADDING RECESS, A METHOD OF ITS PRODUCTION, AND APPARATUS COMPRISING SAME 有权
标题翻译：结构化MANTELUNGSAUSSPARUNG MICRO，方法光纤用于生产和设备
公开(公告)号：EP1485737B1
公开(公告)日：2009-07-22
申请号：EP03744318.1
申请日：2003-03-17
申请人： Crystal Fibre A/S
发明人： VIENNE, Guillaume c/o The Chinese University , JAKOBSEN, Christian , BROENG, Jes , FOLKENBERG, Jacob, Riis , SKOVGAARD, Peter, M. W.
IPC分类号： G02B6/02 , G02B6/24
CPC分类号： G02B6/02366 , G02B6/02338 , G02B6/02347 , G02B6/02357 , G02B6/02361 , G02B6/02376 , G02B6/2852 , G02B6/34 , G02B6/4206 , H01S3/06708 , H01S3/094003 , H01S3/094019
摘要： A microstructured optical fibre comprising an inner cladding and an outer cladding; said outer cladding comprising elongated outer cladding features extending in an axial direction of the fibre, and at least one cladding recess extending at least partly through the outer cladding in a radial direction to the inner cladding; said cladding recess providing optical access to the inner cladding; a method of forming a cladding recess in such an optical fibre comprising a step of collapsing a part of the outer cladding features by use of a heat source; an apparatus comprising such a microstructured optical fibre, preferably a laser or an amplifier.

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