Optical fibres with glass buffers
    1.
    发明公开
    Optical fibres with glass buffers 审中-公开
    Optische Fasern mit Glaspuffer

    公开(公告)号:EP2778142A1

    公开(公告)日:2014-09-17

    申请号:EP14159888.8

    申请日:2014-03-14

    申请人: OFS Fitel, LLC

    IPC分类号: C03B37/012 G02B6/036

    摘要: The present disclosure is directed to optical fibers having glass buffers. As such, some embodiments comprise an optical fiber having a core, a cladding, and a glass buffer. For some embodiments, the glass buffer has an index of refraction that is greater than the index of refraction of the cladding.

    摘要翻译: 本公开涉及具有玻璃缓冲器的光纤。 因此,一些实施例包括具有芯,包层和玻璃缓冲器的光纤。 对于一些实施例,玻璃缓冲器具有大于包层的折射率的折射率。

    IMPREGNATED GLASS FIBER STRANDS AND PRODUCTS INCLUDING THE SAME
    3.
    发明公开
    IMPREGNATED GLASS FIBER STRANDS AND PRODUCTS INCLUDING THE SAME 审中-公开
    浸渍玻璃纤维条和包括该产品的产品

    公开(公告)号:EP1204698A1

    公开(公告)日:2002-05-15

    申请号:EP00950817.7

    申请日:2000-07-28

    IPC分类号: C08J5/08 H05K1/03 C03C25/10

    摘要: The present invention provides an at least partially coated fiber strand comprising a plurality of fibers, the coating comprising an organic component and lamellar particles having a thermal conductivity of at least 1 Watt per meter K at a temperature of 300K. The present invention also provides an at least partially coated fiber strand comprising a plurality of fibers, the coating comprising an organic component and non-hydratable, lamellar particles. The present invention further provides an at least partially coated fiber strand comprising a plurality of fibers having a resin compatible coating composition on at least a portion of a surface of at least one of said fibers, the resin compatible coating composition comprising: (a) a plurality of discrete particles formed from materials selected from non-heat expandable organic materials, inorganic polymeric materials, non-heat expandable composite materials and mixtures thereof, the particles having an average particle size sufficient to allow strand wet out; (b) at least one lubricious material different from said plurality of discrete particles; and (c) at least one film-forming material. The present invention also provides an at least partially coated fiber strand comprising a plurality of glass fibers having a resin compatible coating composition on at least a portion of a surface of at least one of said glass fibers, the resin compatible coating composition comprising: (a) a plurality of lamellar, inorganic particles having a Mohs' hardness value which does not exceed the Mohs' hardness value of said glass fibers; and (b) at least one polymeric material. The present invention further provides an at least partially coated fiber strand comprising a plurality of glass fibers having a resin compatible coating composition on at least a portion of a surface of at least one of said glass fibers, the resin compatible coating composition comprising: (a) a plurality of hollow, non-heat expandable organic particles; and (b) at least one lubricious material different from the at least one hollow organic particle.

    摘要翻译: 本发明提供包含多根纤维的至少部分涂覆的纤维束,所述涂层包含有机组分和在300K的温度下具有至少1瓦/米K的热导率的层状颗粒。 本发明还提供包含多根纤维的至少部分涂覆的纤维束,所述涂层包含有机组分和不可水合的层状颗粒。 本发明还提供至少部分涂覆的纤维束,其包含多种纤维,所述纤维束在至少一种所述纤维的至少一部分表面上具有树脂相容性涂料组合物,所述树脂相容性涂料组合物包含:(a) 由选自非热膨胀性有机材料,无机聚合物材料,非热膨胀性复合材料及其混合物的材料形成的多个离散颗粒,所述颗粒具有足以使纤维束湿润的平均粒度; (b)不同于所述多个离散颗粒的至少一种润滑材料; 和(c)至少一种成膜材料。 本发明还提供至少部分涂覆的纤维束,其包含多种玻璃纤维,所述纤维束在至少一种所述玻璃纤维的表面的至少一部分上具有树脂相容性涂料组合物,所述树脂相容性涂料组合物包含: )具有不超过所述玻璃纤维的莫氏硬度值的莫氏硬度值的多个层状无机颗粒; 和(b)至少一种聚合物材料。 本发明进一步提供一种至少部分涂覆的纤维束,其包含多种玻璃纤维,所述玻璃纤维在至少一种所述玻璃纤维的表面的至少一部分上具有树脂相容性涂料组合物,所述树脂相容性涂料组合物包含: )多个中空非热膨胀性有机颗粒; 和(b)至少一种不同于至少一种中空有机颗粒的润滑材料。

    IMPREGNATED GLASS FIBER STRANDS AND PRODUCTS INCLUDING THE SAME
    4.
    发明公开
    IMPREGNATED GLASS FIBER STRANDS AND PRODUCTS INCLUDING THE SAME 审中-公开
    浸渍玻璃纤维条和包括该产品的产品

    公开(公告)号:EP1204696A1

    公开(公告)日:2002-05-15

    申请号:EP00950780.7

    申请日:2000-07-28

    IPC分类号: C08J5/08 H05K1/03 C03C25/10

    摘要: The present invention provides an at least partially coated fiber strand comprising a plurality of glass fibers having a resin compatible coating composition on at least a portion of a surface of at least one of said glass fibers, the resin compatible coating composition comprising: (a) a plurality of lamellar, inorganic particles and (b) at least one polymeric material. The present invention further provides that the resin compatible coating composition comprises (a) a plurality of discrete particles formed from materials selected from non-heat expandable organic materials, inorganic polymeric materials, non-heat expandable composite materials and mixtures thereof, the particles having an average particle size sufficient to allow strand wet out; (b) at least one lubricious material different from said plurality of discrete particles; and (c) at least one film-forming material. The present invention further provides that the resin compatible coating composition comprises (a) a plurality of hollow, non-heat expandable organicparticles; and (b) at least one lubricious material different from the at least one hollow organic particle.

    摘要翻译: 本发明提供至少部分涂覆的纤维束,其包含多个玻璃纤维,所述玻璃纤维在至少一个所述玻璃纤维的表面的至少一部分上具有树脂相容性涂料组合物,所述树脂相容性涂料组合物包含:(a) 具有不超过所述玻璃纤维的莫氏硬度值的莫氏硬度值的多个层状无机颗粒; 和(b)至少一种聚合物材料。 本发明进一步提供了树脂相容涂料组合物的用途,该组合物包含:(a)由选自非热膨胀性有机材料,无机聚合材料,非热膨胀性复合材料及其混合物的材料形成的多个离散颗粒, 平均粒度足以使纤维束湿润的颗粒; (b)不同于所述多个离散颗粒的至少一种润滑材料; 和(c)至少一种成膜材料。 该树脂相容性涂料组合物还可以包含:(a)多个中空的非热膨胀性有机颗粒; 和(b)至少一种不同于至少一种中空有机颗粒的润滑材料。

    IMPREGNATED GLASS FIBER STRANDS AND PRODUCTS INCLUDING THE SAME
    5.
    发明公开
    IMPREGNATED GLASS FIBER STRANDS AND PRODUCTS INCLUDING THE SAME 审中-公开
    浸渍玻璃自旋纱线及制品含有它的

    公开(公告)号:EP1204613A1

    公开(公告)日:2002-05-15

    申请号:EP00948977.4

    申请日:2000-07-28

    IPC分类号: C03C25/10 C08J5/08 H05K1/03

    摘要: The present invention provides an at least partially coated fiber strand comprising a plurality of fibers, the coating comprising an organic component and lamellar particles having a thermal conductivity of at least 1 Watt per meter K at a temperature of 300K. The present invention also provides an at least partially coated fiber strand comprising a plurality of fibers, the coating comprising an organic component and non-hydratable, lamellar particles. The present invention further provides an at least partially coated fiber strand comprising a plurality of fibers having a resin compatible coating composition on at least a portion of a surface of at least one of said fibers, the resin compatible coating composition comprising: (a) a plurality of discrete particles formed from materials selected from non-heat expandable organic materials, inorganic polymeric materials, non-heat expandable composite materials and mixtures thereof, the particles having an average particle size sufficient to allow strand wet out; (b) at least one lubricious material different from said plurality of discrete particles; and (c) at least one film-forming material. The present invention also provides an at least partially coated fiber strand comprising a plurality of glass fibers having a resin compatible coating composition on at least a portion of a surface of at least one of said glass fibers, the resin compatible coating composition comprising: (a) a plurality of lamellar, inorganic particles having a Mohs' hardness value which does not exceed the Mohs' hardness value of said glass fibers; and (b) at least one polymeric material. The present invention further provides an at least partially coated fiber strand comprising a plurality of glass fibers having a resin compatible coating composition on at least a portion of a surface of at least one of said glass fibers, the resin compatible coating composition comprising: (a) a plurality of hollow, non-heat expandable organic particles; and (b) at least one lubricious material different from the at least one hollow organic particle.

    ALKALI-DOPED OPTICAL FIBER, ITS PREFORM AND METHOD OF MAKING THE SAME
    6.
    发明公开
    ALKALI-DOPED OPTICAL FIBER, ITS PREFORM AND METHOD OF MAKING THE SAME 审中-公开
    碱掺杂的光纤,瓶坯THEREOF及其制造方法

    公开(公告)号:EP1720805A1

    公开(公告)日:2006-11-15

    申请号:EP04813801.0

    申请日:2004-12-08

    申请人: CORNING INC.

    IPC分类号: C03B37/014 C03C13/04

    摘要: Disclosed is an alkali-doped optical fiber preform and method for making the same. A silica glass member, such as a rod or the like is heated in a furnace chamber at a temperature of less than 75 C below the softening point of the glass rod in an environment containing an alkali metal vapor to form an alkali metal oxide doped glass rod. This method provides a peak concentration in the outer half portion of the silica glass member. The alkali metal oxide doped glass member may be overclad with additional glass to form an optical fiber preform ready for drawing into an optical fiber. Alternatively, the alkali metal oxide doped glass member may be inserted into a porous, glass soot optical fiber preform or inserted into a tube comprising solid glass.

    Method for the manufacture of preforms for optical fibers by powder deposition
    7.
    发明公开
    Method for the manufacture of preforms for optical fibers by powder deposition 有权
    一种用于通过粉末涂覆的装置制造光纤预制件的方法

    公开(公告)号:EP1477462A3

    公开(公告)日:2004-12-08

    申请号:EP04009550.7

    申请日:2004-04-22

    IPC分类号: C03B37/012

    摘要: The specification describes the production of optical fibers and optical fiber preforms using Chemical Powder Deposition (CPD). In this process a slurry of silica powders and dopant powders in a liquid carrier is prepared and the inside surface of a silica glass starter tube is coated with the slurry, then dried. The coating is then consolidated and the tube collapsed as in the conventional MCVD process. Multiple coatings, and coatings with varying compositions, can be used to produce any desired profile. In an alternative embodiment, doped silica glass of the desired final composition is prepared, and then pulverized to form the powder for the slurry. In both embodiments, the use of powders of known composition in the slurry allows direct control over the final glass composition, as compared with conventional processes in which the composition in the final glass is indirectly controlled by control of the thermodynamics of a vapor phase reaction.

    摘要翻译: 说明书描述了生产中使用化学沉积粉末(CPD)光纤和光纤预制棒的。 在这个过程中二氧化硅粉末和掺杂剂的粉末的在液体载体中的浆料准备和二氧化硅玻璃起始管的内表面涂有该浆料,然后干燥。 然后将涂层固结和管坍塌如在传统的MCVD工艺。 多个涂层,和具有不同组成的涂层,可用于产生任何期望的轮廓。 在替代实施例中,所希望的最终组合物的掺杂的二氧化硅玻璃制备,然后粉碎以形成用于浆料中的粉末。 在这两种实施例中,使用在浆料已知组合物的粉末的允许对最终玻璃组合物的直接控制,与其中在最终的玻璃组合物间接地通过气相反应的热力学的控制来控制的常规方法相比。

    Method for the manufacture of preforms for optical fibers by powder deposition
    8.
    发明公开
    Method for the manufacture of preforms for optical fibers by powder deposition 有权
    通过粉末沉积制造光纤预制件的方法

    公开(公告)号:EP1477462A2

    公开(公告)日:2004-11-17

    申请号:EP04009550.7

    申请日:2004-04-22

    IPC分类号: C03B37/012

    摘要: The specification describes the production of optical fibers and optical fiber preforms using Chemical Powder Deposition (CPD). In this process a slurry of silica powders and dopant powders in a liquid carrier is prepared and the inside surface of a silica glass starter tube is coated with the slurry, then dried. The coating is then consolidated and the tube collapsed as in the conventional MCVD process. Multiple coatings, and coatings with varying compositions, can be used to produce any desired profile. In an alternative embodiment, doped silica glass of the desired final composition is prepared, and then pulverized to form the powder for the slurry. In both embodiments, the use of powders of known composition in the slurry allows direct control over the final glass composition, as compared with conventional processes in which the composition in the final glass is indirectly controlled by control of the thermodynamics of a vapor phase reaction.

    摘要翻译: 该规范描述了使用化学粉末沉积(CPD)生产光纤和光纤预制件。 在该方法中,制备在液体载体中的二氧化硅粉末和掺杂剂粉末的浆料,并且二氧化硅玻璃起始剂管的内表面用浆料涂布,然后干燥。 然后将涂层固结,并且如传统MCVD工艺中那样使管塌陷。 可以使用多种涂层和不同组成的涂层来产生任何期望的轮廓。 在另一个实施方案中,制备所需最终组合物的掺杂二氧化硅玻璃,然后粉碎形成浆料粉末。 在两个实施方案中,与其中通过控制气相反应的热力学间接控制最终玻璃中的组合物的常规方法相比,在浆料中使用已知组合物的粉末允许直接控制最终的玻璃组合物。

    Optical fiber
    10.
    发明公开
    Optical fiber 审中-公开
    Optische Faser

    公开(公告)号:EP1202086A1

    公开(公告)日:2002-05-02

    申请号:EP01124228.6

    申请日:2001-10-15

    摘要: The present invention relates to an optical fiber comprising a structure enabling WDM transmissions by utilizing the whole wavelength range of 1300 nm to 1625 nm as a signal wavelength band. In the optical fiber according to the present invention, the transmission loss is 0.4 dB/km or less at a wavelength of 1310 nm, 0.4 dB/km or less at a wavelength of 1383 nm, and 0.3 dB/km or less at a wavelength of 1550 nm. The chromatic dispersion is 0.1 ps/nm/km or more but 5.5 ps/nm/km or less at a wavelength of 1383 nm, and 0.1 ps/nm/km or more but 16.5 ps/nm/km or less in the wavelength range of 1530 nm to 1565 nm. The cutoff wavelength at a length of 22 m is 1300 nm or less, and the absolute value of dispersion slope in the wavelength range of 1300 nm to 1625 nm is 0.1 ps/nm 2 /km or less.

    摘要翻译: 本发明涉及一种光纤,其包括通过利用1300nm至1625nm的整个波长范围进行WDM传输的结构作为信号波长带。 在根据本发明的光纤中,波长1310nm,波长1383nm为0.4dB / km以下,波长为0.3dB / km以下时的传输损失为0.4dB / km以下 为1550nm。 波长1383nm,波长范围为0.1ps / nm / km以上,16.5ps / nm / km以下的色散为0.1ps / nm / km以上,5.5ps / nm / km以下 为1530nm至1565nm。 长度为22μm的截止波长为1300nm以下,在1300nm〜1625nm的波长范围内的色散斜率的绝对值为0.1ps / nm 2 / km以下。