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1.发明授权公开(公告)号：US07574088B2
公开(公告)日：2009-08-11
申请号：US12124598
申请日：2008-05-21
CPC分类号： G02B6/03644 , G02B6/0281 , G02B6/03627 , G02B6/43 , G02B6/4403 , G02B6/4436
摘要： An optical fiber, made of silica-based glass, comprising a core and a cladding. The optical fiber having a mode field diameter of 6.5 μm or larger at a wavelength of 1300 nm, transmitting light with a wavelength of 1250 nm in a single mode, and having a bending loss of 1 dB/turn or smaller at a wavelength of 1300 nm when the optical fiber is bent with a curvature radius of 1.5 mm.
摘要翻译： 由二氧化硅基玻璃制成的光纤，包括芯和包层。 具有在1300nm波长下的模场直径为6.5μm或更大的光纤在单一模式下传输波长为1250nm的光，并且在波长1300处具有1dB /转或更小的弯曲损耗 当光纤以曲率半径为1.5mm弯曲时，nm为nm。
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公开(公告)号：US07878712B2
公开(公告)日：2011-02-01
申请号：US12257462
申请日：2008-10-24
IPC分类号： G02B6/28
CPC分类号： G02B6/0288 , G02B6/14 , G02B6/43 , G02B6/4403
摘要： An optical fiber has a refractive index profile approximated by n(r)=n1[1-2(Δ1/100)(r/a)^α]1/2 when 0
摘要翻译： 当0
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公开(公告)号：US07583878B2
公开(公告)日：2009-09-01
申请号：US12192169
申请日：2008-08-15
CPC分类号： G02B6/0365 , G02B6/02257 , G02B6/03627 , G02B6/03644 , G02B6/4403 , G02B6/4436
摘要： An optical fiber is made of silica-based glass, and includes a core and a cladding. The optical fiber has a mode field diameter of 5.4 micrometers or larger at a wavelength of 1300 nanometers, transmits light with a wavelength of 1250 nanometers in a single mode, and has a bending loss of 1 dB/turn or smaller at a wavelength of 1300 nanometers when the optical fiber is bent with a curvature radius of 1 millimeter.
摘要翻译： 光纤由二氧化硅基玻璃制成，并且包括芯和包层。 该光纤在1300纳米的波长下具有5.4微米或更大的模场直径，以单一模式透射波长为1250纳米的光，并且在波长1300处具有1dB /转或更小的弯曲损耗 当光纤以1毫米的曲率半径弯曲时，纳米。
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4.发明申请公开(公告)号：US20090086770A1
公开(公告)日：2009-04-02
申请号：US12180788
申请日：2008-07-28
CPC分类号： G02B6/02004 , G02B6/03627 , G02B6/03644 , G02B6/0365 , G02B6/4403 , G02B6/4436
摘要： An optical fiber, made of silica-based glass, comprising a core and a cladding, each of the optical fiber having a mode field diameter of 5.5 μm or larger at a wavelength of 1100 nm, transmitting light with a wavelength of 1250 nm in a single mode, and having a bending loss of 1 dB/turn or smaller at a wavelength of 1100 nm when the optical fiber is bent with a curvature radius of 2 mm.
摘要翻译： 由二氧化硅基玻璃制成的光纤，其包括芯和包层，每个光纤的波长为1100nm的模场直径为5.5μm或更大，透射波长为1250nm的光，在 当光纤以曲率半径为2mm弯曲时，波长1100nm处的弯曲损耗为1dB /匝。
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公开(公告)号：US08181487B2
公开(公告)日：2012-05-22
申请号：US12875167
申请日：2010-09-03
申请人： Ryuichi Sugizaki , Naomi Kumano , Iwao Shimotakahara , Harumi Inaba , Takeshi Yagi , Tomoya Shimizu , Toshio Kurashima , Kazuhide Nakajima
发明人： Ryuichi Sugizaki , Naomi Kumano , Iwao Shimotakahara , Harumi Inaba , Takeshi Yagi , Tomoya Shimizu , Toshio Kurashima , Kazuhide Nakajima
IPC分类号： C03B37/022
CPC分类号： C03B37/01231 , C03B37/0122 , C03B37/01234 , C03B2203/14 , C03B2203/42
摘要： An optical fiber preform manufacturing method includes: supporting a drilling jig in a radial direction of a preform that is cylinder-shaped; moving the drilling jig in a longitudinal direction of the preform; and forming a plurality of slits each extending in the longitudinal direction and each directed from an outer side of the preform toward a center the preform, and a plurality of holes each extending in the longitudinal direction and each connecting with an end of one of the plurality of slits in a depth direction of the one of the plurality of slits.
摘要翻译： 一种光纤预制棒的制造方法，包括：在圆筒状的预成型件的径向上支撑钻孔夹具; 沿着预成型件的纵向方向移动钻具; 并且形成多个狭缝，每个狭缝沿长度方向延伸，每个狭缝从预成型件的外侧朝向预成型件的中心，以及多个孔，每个孔沿纵向延伸并且各自与多个孔中的一个连接 在所述多个狭缝中的一个狭缝的深度方向上的狭缝。
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公开(公告)号：US20090052848A1
公开(公告)日：2009-02-26
申请号：US12257462
申请日：2008-10-24
CPC分类号： G02B6/0288 , G02B6/14 , G02B6/43 , G02B6/4403
摘要： An optical fiber has a refractive index profile approximated by n(r)=n1[1−2(Δ1/100)(r/a)̂α]1/2 when 0
摘要翻译： 当0
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7.发明授权公开(公告)号：US07787732B2
公开(公告)日：2010-08-31
申请号：US12180788
申请日：2008-07-28
IPC分类号： G02B6/02
CPC分类号： G02B6/02004 , G02B6/03627 , G02B6/03644 , G02B6/0365 , G02B6/4403 , G02B6/4436
摘要： An optical fiber, made of silica-based glass, comprising a core and a cladding, each of the optical fiber having a mode field diameter of 5.5 μm or larger at a wavelength of 1100 nm, transmitting light with a wavelength of 1250 nm in a single mode, and having a bending loss of 1 dB/turn or smaller at a wavelength of 1100 nm when the optical fiber is bent with a curvature radius of 2 mm.
摘要翻译： 由二氧化硅基玻璃制成的光纤，其包括芯和包层，每个光纤的波长为1100nm的模场直径为5.5μm以上，将波长为1250nm的光透过 当光纤以曲率半径为2mm弯曲时，波长1100nm处的弯曲损耗为1dB /匝。
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公开(公告)号：US20100296786A1
公开(公告)日：2010-11-25
申请号：US12768095
申请日：2010-04-27
IPC分类号： G02B6/036
CPC分类号： G02B6/02347 , G02B6/02019
摘要： An optical fiber suitable for high-capacity transmission having a large effective core area, a low bending loss, and capable of single mode operation at 1550 nm is provided. The optical fiber 10 has an effective core area≧175 μm2 at 1550 nm, a bending loss≦10 dB/m at a bending diameter of 20 mm at 1550 nm, and a cut-off wavelength λc≦1550 nm. The optical fiber has a first core 11 at the center, which has a refractive index higher than that of the cladding 13; and a second core 12 around the first core 11, which has a refractive index lower than that of the cladding 13; a primary medium portion; and secondary medium portions, which have a refractive index lower than that of the primary medium portion and the secondary medium portions have a plurality of first secondary medium portions 15 around the first core 11 and a plurality of second secondary medium portions 16 around the first core 11 and outside of the first secondary medium portions 15.
摘要翻译： 提供了适合于具有大的有效核心区域，低弯曲损耗并且能够在1550nm下进行单模操作的大容量传输的光纤。 光纤10在1550nm具有≥175μm2的有效核心面积，弯曲损耗＆nlE;在1550nm处的弯曲直径为20mm时为10dB / m，截止波长λc＆nlE为1550nm。 该光纤具有中心处的第一芯11，折射率高于包层13的折射率; 以及围绕第一芯体11的折射率低于包层13的折射率的第二芯体12; 主介质部分; 并且具有比初级介质部分和次级介质部分的折射率低的折射率的第二介质部分具有围绕第一芯体11的多个第一次级介质部分15和围绕第一芯部的多个第二次级介质部分16 11和第一次级介质部分15的外部。
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公开(公告)号：US08977096B2
公开(公告)日：2015-03-10
申请号：US12768095
申请日：2010-04-27
CPC分类号： G02B6/02347 , G02B6/02019
摘要： An optical fiber suitable for high-capacity transmission having a large effective core area, a low bending loss, and capable of single mode operation at 1550 nm is provided. The optical fiber 10 has an effective core area ≧175 μm2 at 1550 nm, a bending loss ≦10 dB/m at a bending diameter of 20 mm at 1550 nm, and a cut-off wavelength λc≦1550 nm. The optical fiber has a first core 11 at the center, which has a refractive index higher than that of the cladding 13; and a second core 12 around the first core 11, which has a refractive index lower than that of the cladding 13; a primary medium portion; and secondary medium portions, which have a refractive index lower than that of the primary medium portion and the secondary medium portions have a plurality of first secondary medium portions 15 around the first core 11 and a plurality of second secondary medium portions 16 around the first core 11 and outside of the first secondary medium portions 15.
摘要翻译： 提供了适合于具有大的有效核心区域，低弯曲损耗并且能够在1550nm下进行单模操作的大容量传输的光纤。 光纤10在1550nm具有≥175μm2的有效核心面积，弯曲损耗＆nlE;在1550nm处的弯曲直径为20mm时为10dB / m，截止波长λc＆nlE为1550nm。 该光纤具有中心处的第一芯11，折射率高于包层13的折射率; 以及围绕第一芯体11的折射率低于包层13的折射率的第二芯体12; 主介质部分; 并且具有比初级介质部分和次级介质部分的折射率低的折射率的第二介质部分具有围绕第一芯体11的多个第一次级介质部分15和围绕第一芯部的多个第二次级介质部分16 11和第一次级介质部分15的外部。
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公开(公告)号：US07689080B2
公开(公告)日：2010-03-30
申请号：US12115877
申请日：2008-05-06
申请人： Harumi Inaba , Ryuichi Sugizaki , Takeshi Yagi
发明人： Harumi Inaba , Ryuichi Sugizaki , Takeshi Yagi
IPC分类号： G02B6/44
CPC分类号： G02B6/4436 , G02B6/02395 , G02B6/03627 , G02B6/4403
摘要： An optical fiber ribbon includes a plurality of optical fibers, each includes a glass optical fiber coated with a fiber coating, that are arranged in parallel, and a ribbon coating that coats the optical fibers arranged in parallel. The optical fiber ribbon has a thickness equal to 300 μm or less. The fiber coating is made of a non-flame-resistant ultraviolet curable resin. The ribbon coating has a thickness equal to 40 μm or more and is made of a flame resistant resin.
摘要翻译： 光纤带包括多个光纤，每个光纤均包括平行布置的涂覆有纤维涂层的玻璃光纤，以及涂覆平行排列的光纤的带状涂层。 光纤带的厚度等于或小于300μm。 纤维涂层由非阻燃紫外线固化树脂制成。 带涂层的厚度等于或等于40μm，由耐火树脂制成。
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