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1. 发明授权

US08265437B2 Telecommunication cable equipped with microstructured optical fibres 有权
标题翻译：配有微结构光纤的电信电缆
公开(公告)号：US08265437B2
公开(公告)日：2012-09-11
申请号：US12226901
申请日：2008-09-19
申请人： Enrico Consonni , Franco Cocchini , Antonio Collaro , Antonio Adigrat
发明人： Enrico Consonni , Franco Cocchini , Antonio Collaro , Antonio Adigrat
IPC分类号： G02B6/44
CPC分类号： G02B6/4402 , G02B6/02333 , G02B6/02357 , G02B6/443
摘要： Telecommunication cable comprising at least one microstructured optical fiber comprising a core region and a cladding region surrounding the core region, the cladding region comprising an annular void-containing region comprised of randomly arranged voids, the core region including doped silica to provide a positive refractive index relative to pure silica; and at least one protecting layer provided around said optical fiber, the protecting layer being made of a polymeric material having a low ultimate elongation.
摘要翻译：电信电缆包括至少一个微结构化光纤，其包括芯区域和围绕芯区域的包层区域，所述包层区域包括由随机排列的空隙组成的环形空隙容纳区域，所述芯区域包括掺杂二氧化硅以提供正折射率相对于纯二氧化硅; 以及设置在所述光纤周围的至少一个保护层，所述保护层由具有低极限伸长率的聚合材料制成。

2. 发明申请

US20110157582A1 Process for Manufacturing a Microstructured Optical Fibre and Method and System for On-Line Control of a Microstructured Optical Fibre 有权
标题翻译：微结构光纤制造工艺及微结构光纤在线控制方法与系统
公开(公告)号：US20110157582A1
公开(公告)日：2011-06-30
申请号：US12226908
申请日：2008-09-19
申请人： Franco Cocchini , Antonio Collaro , Antonio Adigrat , Antonio Faraldi , Francesco Di Matteo , Paolo Russo
发明人： Franco Cocchini , Antonio Collaro , Antonio Adigrat , Antonio Faraldi , Francesco Di Matteo , Paolo Russo
IPC分类号： G01N21/00 , C03B37/025 , C03B37/07
CPC分类号： C03B37/0253 , C03B37/02781 , C03B37/032 , C03B2203/14 , C03B2203/42 , C03B2205/40 , C03B2205/44 , C03B2205/72 , C03B2205/91
摘要： A manufacturing process of a microstructured optical fibre including a void-containing region, includes the steps of: drawing a microstructured optical fibre along a longitudinal direction from a heated preform, wherein the optical fibre is continuously advanced along the longitudinal direction; directing a radiation beam at a longitudinal position in the longitudinal direction of the optical fibre so as to produce an interference pattern; detecting the interference pattern and producing at least one electrical detection signal corresponding to the interference pattern and including a plurality of signal fringe cycles; feeding the first detection signal into a first counter circuit; determining a first number of interference fringe increments in the plurality of signal wave fringe cycles of the at least one detection signal by using the first counter circuit; determining the outer diameter of the optical fibre, and controlling the microstructure of the optical fibre during advancement of the optical fibre. The step of controlling includes at least one step selected from: (a) controlling the first number of interference fringe increments within a reference number range of reference numbers of interference fringe increments, and (b) calculating a microstructure length value.
摘要翻译：包括含空隙区域的微结构光纤的制造方法包括以下步骤：从加热的预成型件沿长度方向拉伸微结构化的光纤，其中，所述光纤沿长度方向连续前进; 引导辐射束在光纤的纵向方向上的纵向位置，以产生干涉图案; 检测所述干扰图案并产生对应于所述干涉图案的至少一个电检测信号，并且包括多个信号条纹周期; 将第一检测信号馈送到第一计数器电路; 通过使用所述第一计数器电路确定所述至少一个检测信号的所述多个信号波缘周期中的第一数目的干涉条纹增量; 确定光纤的外径，并且在光纤的前进过程中控制光纤的微结构。控制步骤包括从以下各项中选择的至少一个步骤：（a）控制干涉条纹增量的参考数目的参考数字范围内的干涉条纹增量的第一数量，以及（b）计算微结构长度值。

3. 发明申请

US20130121655A1 BEND-RESISTANT SINGLE-MODE OPTICAL FIBRE 有权
标题翻译：抗弯单模光纤
公开(公告)号：US20130121655A1
公开(公告)日：2013-05-16
申请号：US13811142
申请日：2010-07-23
申请人： Antonio Adigrat , Franco Cocchini , Antonio Collaro , Antonello Schiaffo
发明人： Antonio Adigrat , Franco Cocchini , Antonio Collaro , Antonello Schiaffo
IPC分类号： G02B6/02
CPC分类号： G02B6/02 , G02B6/023 , G02B6/02333 , G02B6/02357 , G02B6/0365
摘要： A single-mode optical fibre for transmitting optical signals includes a central core region for guiding the optical signals, and a cladding region surrounding the core region and including a void-containing annular layer containing randomly distributed voids, wherein the void-containing layer is doped with fluorine at a concentration of less than 1 wt % and has a radial thickness equal to or smaller than 3 μm.
摘要翻译：用于传输光信号的单模光纤包括用于引导光信号的中心芯区域和围绕芯区域的包层区域，并且包括含有随机分布的空隙的含空隙的环形层，其中含空隙的层被掺杂氟的浓度小于1重量％，并且具有等于或小于3μm的径向厚度。

4. 发明授权

US09069114B2 Bend-resistant single-mode optical fibre 有权
标题翻译：抗弯单模光纤
公开(公告)号：US09069114B2
公开(公告)日：2015-06-30
申请号：US13811142
申请日：2010-07-23
申请人： Antonio Adigrat , Franco Cocchini , Antonio Collaro , Antonello Schiaffo
发明人： Antonio Adigrat , Franco Cocchini , Antonio Collaro , Antonello Schiaffo
IPC分类号： G02B6/02 , G02B6/036
CPC分类号： G02B6/02 , G02B6/023 , G02B6/02333 , G02B6/02357 , G02B6/0365
摘要： A single-mode optical fiber for transmitting optical signals includes a central core region for guiding the optical signals, and a cladding region surrounding the core region and including a void-containing annular layer containing randomly distributed voids, wherein the void-containing layer is doped with fluorine at a concentration of less than 1 wt % and has a radial thickness equal to or smaller than 3 μm.
摘要翻译：用于传输光信号的单模光纤包括用于引导光信号的中心芯区域和围绕芯区域的包层区域，并且包括含有随机分布的空隙的含空隙的环形层，其中含空隙的层被掺杂浓度小于1重量％的氟并且具有等于或小于3μm的径向厚度。

5. 发明授权

US08089619B2 Process for manufacturing a microstructured optical fibre and method and system for on-line control of a microstructured optical fibre 有权
标题翻译：微结构光纤的制造方法以及微结构光纤的在线控制的方法和系统
公开(公告)号：US08089619B2
公开(公告)日：2012-01-03
申请号：US12226908
申请日：2008-09-19
申请人： Franco Cocchini , Antonio Collaro , Antonio Adigrat , Antonio Faraldi , Francesco Di Matteo , Paolo Russo
发明人： Franco Cocchini , Antonio Collaro , Antonio Adigrat , Antonio Faraldi , Francesco Di Matteo , Paolo Russo
IPC分类号： G01N21/00
CPC分类号： C03B37/0253 , C03B37/02781 , C03B37/032 , C03B2203/14 , C03B2203/42 , C03B2205/40 , C03B2205/44 , C03B2205/72 , C03B2205/91
摘要： A manufacturing process of a microstructured optical fiber including a void-containing region, includes the steps of: drawing a microstructured optical fiber along a longitudinal direction from a heated preform, wherein the optical fiber is continuously advanced along the longitudinal direction; directing a radiation beam at a longitudinal position in the longitudinal direction of the optical fiber so as to produce an interference pattern; detecting the interference pattern and producing at least one electrical detection signal corresponding to the interference pattern and including a plurality of signal fringe cycles; feeding the first detection signal into a first counter circuit; determining a first number of interference fringe increments in the plurality of signal wave fringe cycles of the at least one detection signal by using the first counter circuit; determining the outer diameter of the optical fiber, and controlling the microstructure of the optical fiber during advancement of the optical fiber. The step of controlling includes at least one step selected from: (a) controlling the first number of interference fringe increments within a reference number range of reference numbers of interference fringe increments, and (b) calculating a microstructure length value.
摘要翻译：包括含空隙区域的微结构光纤的制造方法包括以下步骤：从加热的预成型件沿长度方向拉伸微结构化的光纤，其中，所述光纤沿长度方向连续前进; 引导辐射束在光纤的纵向方向上的纵向位置，以产生干涉图案; 检测所述干扰图案并产生对应于所述干涉图案的至少一个电检测信号，并且包括多个信号条纹周期; 将第一检测信号馈送到第一计数器电路; 通过使用所述第一计数器电路确定所述至少一个检测信号的所述多个信号波缘周期中的第一数目的干涉条纹增量; 确定光纤的外径，并且在光纤的前进过程中控制光纤的微结构。控制步骤包括从以下各项中选择的至少一个步骤：（a）控制干涉条纹增量的参考数目的参考数字范围内的干涉条纹增量的第一数量，以及（b）计算微结构长度值。

6. 发明申请

US20100236292A1 PROCESS FOR MANUFACTURING A LOW-ATTENUATION OPTICAL FIBER 有权
标题翻译：制造低衰减光纤的工艺
公开(公告)号：US20100236292A1
公开(公告)日：2010-09-23
申请号：US12311804
申请日：2006-10-17
申请人： Marco Ruzzier , Cristiano Ruocchio , Franco Cocchini , Antonio Adigrat
发明人： Marco Ruzzier , Cristiano Ruocchio , Franco Cocchini , Antonio Adigrat
IPC分类号： C03B37/07 , G06K9/62
CPC分类号： C03B37/01466
摘要： A process for manufacturing an optical fiber, includes the steps of: a) producing a soot core preform by depositing a core material on a substrate; b) removing the substrate from the soot preform leaving an axial cavity along the longitudinal axis of the soot core preform; (c) drying and consolidating the soot core preform so as to obtain a glass core preform having an axial hole corresponding to the axial cavity; d) reducing a diameter of the axial hole; and e) stretching the glass core preform so as to substantially close the axial hole, wherein the process further includes the step of measuring at least one geometric characteristic of the axial hole of the glass core preform.
摘要翻译：一种制造光纤的方法，包括以下步骤：a）通过将芯材沉积在基底上来制造烟灰芯预制件; b）从烟灰预制件移除基材，沿着烟灰芯预制件的纵向轴线离开轴向空腔; （c）干燥并固结烟灰芯预制件，以获得具有与轴向腔相对应的轴孔的玻璃纤芯预制件; d）减小轴孔的直径; 以及e）拉伸所述玻璃纤维预制棒以便基本上封闭所述轴向孔，其中所述方法还包括测量所述玻璃纤维预制棒的轴向孔的至少一个几何特征的步骤。

7. 发明授权

US08333090B2 Process for manufacturing a low-attenuation optical fiber 有权
标题翻译：制造低衰减光纤的工艺
公开(公告)号：US08333090B2
公开(公告)日：2012-12-18
申请号：US12311804
申请日：2006-10-17
申请人： Marco Ruzzier , Cristiano Ruocchio , Franco Cocchini , Antonio Adigrat
发明人： Marco Ruzzier , Cristiano Ruocchio , Franco Cocchini , Antonio Adigrat
IPC分类号： C03B37/07
CPC分类号： C03B37/01466
摘要： A process for manufacturing an optical fiber, includes the steps of: a) producing a soot core preform by depositing a core material on a substrate; b) removing the substrate from the soot preform leaving an axial cavity along the longitudinal axis of the soot core preform; (c) drying and consolidating the soot core preform so as to obtain a glass core preform having an axial hole corresponding to the axial cavity; d) reducing a diameter of the axial hole; and e) stretching the glass core preform so as to substantially close the axial hole, wherein the process further includes the step of measuring at least one geometric characteristic of the axial hole of the glass core preform.
摘要翻译：一种制造光纤的方法，包括以下步骤：a）通过将芯材沉积在基底上来制造烟灰芯预制件; b）从烟灰预制件移除基材，沿着烟灰芯预制件的纵向轴线离开轴向空腔; （c）干燥并固结烟灰芯预制件，以获得具有与轴向腔相对应的轴孔的玻璃纤芯预制件; d）减小轴孔的直径; 以及e）拉伸所述玻璃纤维预制棒以便基本上闭合所述轴向孔，其中所述方法还包括测量所述玻璃纤维预制棒的轴向孔的至少一个几何特征的步骤。

8. 发明授权

US07908888B2 Process for producing a low-attenuation optical fiber 有权
标题翻译：低衰减光纤的制造方法
公开(公告)号：US07908888B2
公开(公告)日：2011-03-22
申请号：US10584092
申请日：2003-12-24
申请人： Antonio Adigrat , Stefano Grieco , Valeria Caronna , Giuseppe Ferri , Franco Cocchini
发明人： Antonio Adigrat , Stefano Grieco , Valeria Caronna , Giuseppe Ferri , Franco Cocchini
IPC分类号： C03B37/018
CPC分类号： C03B37/01446 , C03B37/01473 , Y02P40/57
摘要： A process for producing a low-attenuation optical fiber by producing a soot core preform by chemical deposition on a substrate; removing the substrate from the soot core preform, thereby forming a central hole along the soot preform; drying and consolidating the soot core preform in a consolidation furnace to form a glass core preform; heating the glass preform in the consolidation furnace above a glass melting temperature to produce a reduction of the diameter of the central hole; and stretching the glass core preform to completely close the central hole.
摘要翻译：一种生产低衰减光纤的方法，该方法是通过在基片上进行化学沉积制造烟灰芯预制件; 从烟灰芯预制件移除基材，从而沿着烟炱预制件形成中心孔; 将烟灰芯预制件干燥并固结在固结炉中以形成玻璃纤芯预制件; 将玻璃预制件在固化炉中加热到玻璃熔融温度以上以减小中心孔的直径; 并拉伸玻璃纤维预制件以完全闭合中心孔。

9. 发明申请

US20080034800A1 Process For Producing A Low-Attenuation Optical Fiber 有权
标题翻译：生产低衰减光纤的工艺
公开(公告)号：US20080034800A1
公开(公告)日：2008-02-14
申请号：US10584092
申请日：2003-12-24
申请人： Antonio Adigrat , Stefano Grieco , Valeria Caronna , Giuseppe Ferri , Franco Cocchini
发明人： Antonio Adigrat , Stefano Grieco , Valeria Caronna , Giuseppe Ferri , Franco Cocchini
IPC分类号： C03B37/022
CPC分类号： C03B37/01446 , C03B37/01473 , Y02P40/57
摘要： A process for producing a low-attenuation optical fiber by producing a soot core preform by chemical deposition on a substrate; removing the substrate from the soot core preform, thereby forming a central hole along the soot preform; drying and consolidating the soot core preform in a consolidation furnace to form a glass core preform; heating the glass preform in the consolidation furnace above a glass melting temperature to produce a reduction of the diameter of the central hole; and stretching the glass core preform to completely close the central hole.
摘要翻译：一种生产低衰减光纤的方法，该方法是通过在基片上进行化学沉积制造烟灰芯预制件; 从烟灰芯预制件移除基材，从而沿着烟炱预制件形成中心孔; 将烟灰芯预制件干燥并固结在固结炉中以形成玻璃纤芯预制件; 将玻璃预制件在固化炉中加热到玻璃熔融温度以上以减小中心孔的直径; 并拉伸玻璃纤维预制件以完全闭合中心孔。

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