BROADBAND ACCESS OPTIMIZED FIBER AND METHOD OF MAKING
    3.
    发明申请
    BROADBAND ACCESS OPTIMIZED FIBER AND METHOD OF MAKING 审中-公开
    宽带接入优化光纤及其制作方法

    公开(公告)号:WO2003073140A1

    公开(公告)日:2003-09-04

    申请号:PCT/US2003/005669

    申请日:2003-02-26

    CPC classification number: G02B6/0288 G02B6/02019 G02B6/02047 G02B6/02266

    Abstract: An optical fiber is disclosed herein comprising a core having an alpha parameter in the range of approximately 2 to approximately 8, a maximum index percent difference between the core and a cladding in the range of approximately 0.3% to approximately 0.5% and a core diameter in the range of approximately 6.0 to approximately 16.0 µm and a cladding. The optical fiber has a bandwidth of at least approximately 0.6 GHz.km at 850 nm, and is configured for multimode operation at a wavelength less than 1300 nm and single mode operation at a wavelength of at least approximately 1300 nm. The fiber also has significantly reduced intermodal noise. Also disclosed herein is a method of designing such a fiber, a fiber optic system provided such a fiber and a method of operating a fiber optic system with such a fiber.

    Abstract translation: 本文公开了一种光纤,其包括具有在约2至约8范围内的α参数的芯,在芯和包层之间的最大折射率百分比差在约0.3%至约0.5%的范围内,并且芯直径在 约6.0至约16.0微米的范围和包层。 该光纤在850nm处具有至少约0.6GHz.km的带宽,并且被配置为在小于1300nm的波长下进行多模操作,并且在至少约1300nm的波长下进行单模操作。 光纤也显着降低了多式联运噪声。 本文还公开了设计这种光纤的方法,提供这种光纤的光纤系统和使用这种光纤操作光纤系统的方法。

    DISPERSION COMPENSATING SINGLE MODE WAVEGUIDE
    4.
    发明申请
    DISPERSION COMPENSATING SINGLE MODE WAVEGUIDE 审中-公开
    分散补偿单模波形

    公开(公告)号:WO1998004941A1

    公开(公告)日:1998-02-05

    申请号:PCT/US1997012136

    申请日:1997-07-14

    Abstract: A dispersion compensating single mode optical waveguide fiber designed to change the wavelength window of operation of a link from 1301 nm to 1550 nm. The dispersion compensating waveguide fiber is characterized by a core glass region refractive index profile comprised of at least three segments (2, 4, 6, 8). The segment (2) on the waveguide center has a positive relative refractive index. At least one segment (4, 8), spaced apart from the waveguide centerline has a negative relative refractive index.

    Abstract translation: 一种色散补偿单模光纤,设计用于将链路的工作波长窗口从1301nm改变到1550nm。 色散补偿波导光纤的特征在于由至少三个段(2,4,6,8)组成的芯玻璃区域折射率分布。 波导中心上的段(2)具有正的相对折射率。 与波导中心线间隔开的至少一个段(4,8)具有负的相对折射率。

    SOLID TYPE SINGLE POLARIZATION FIBER AND APPARATUS
    7.
    发明申请
    SOLID TYPE SINGLE POLARIZATION FIBER AND APPARATUS 审中-公开
    固体类型单极化光纤和装置

    公开(公告)号:WO2005109057A1

    公开(公告)日:2005-11-17

    申请号:PCT/US2005/015922

    申请日:2005-05-03

    CPC classification number: G02B6/03627 G02B6/024 G02B6/0281 G02B6/03694

    Abstract: Disclosed is an optical fiber (20) having a centermost laterally-elongated core (30) having a short dimension (a), a long dimension (b) and a first refractive index (n1), a moat (40) surrounding the central laterally-elongated core, the moat (40) having a second refractive index (n2), an outer dimension (c) and an outer dimension (d), and a cladding (50) surrounding the moat (40), the cladding (50) having a third refractive index (n3), wherein n1>n3>n2, a ratio of b/a is between 1.5 and 5.0, and a ratio of d/a is between 2.0 and 7.0. The fiber supports a single (one and only one) polarization within a Single Polarization Band (SPB). The fiber (20) may be coupled to optical components in apparatus where single polarization properties are desired.

    Abstract translation: 公开了一种光纤(20),其具有具有短尺寸(a),长尺寸(b)和第一折射率(n1)的中心横向细长芯(30),围绕中央侧面的护城河 所述包层(50)具有第二折射率(n2),外部尺寸(c)和外部尺寸(d)以及围绕所述护城河(40)的包层(50) 具有第三折射率(n3),其中n1> n3> n2,b / a的比率在1.5和5.0之间,d / a的比率在2.0和7.0之间。 光纤支持在单极化带(SPB)内的单一(仅一个)极化。 纤维(20)可以耦合到需要单极化性质的设备中的光学部件。

    MULTIMODE OPTICAL FIBER AND OPTICAL BACKPLANE USING MULTIMODE OPTICAL FIBER
    8.
    发明申请
    MULTIMODE OPTICAL FIBER AND OPTICAL BACKPLANE USING MULTIMODE OPTICAL FIBER 审中-公开
    使用多模光纤的多模光纤和光背面

    公开(公告)号:WO2013023113A1

    公开(公告)日:2013-02-14

    申请号:PCT/US2012/050230

    申请日:2012-08-10

    Abstract: A multimode optical fiber is provided. The fiber includes a graded index glass core having a diameter in the range of 24 microns to 40 microns, and a graded index having an alpha profile with an alpha coefficient less than 2.12 and a maximum relative refractive index in the range between 0.6 percent and 1.9 percent. The optical fiber further includes a cladding surrounding and in contact with the core. The cladding includes a depressed-index annular portion. The fiber has an overfilled bandwidth greater than 2.0 GHz-km at 1310 nm. An optical backplane system is also provided. The optical backplane system includes at least one transceiver, at least one optical connector, and a plurality of multimode optical fibers as defined above coupled to the at least one optical connector.

    Abstract translation: 提供多模光纤。 纤维包括直径在24微米至40微米范围内的分级折射率玻璃芯,以及具有α系数小于2.12的α分布的渐变折射率,在0.6%和1.9之间的范围内的最大相对折射率 百分。 光纤还包括围绕并与芯接触的包层。 包层包括凹陷折射率的环形部分。 光纤在1310nm处具有超过2.0GHz-km的过满的带宽。 还提供光背板系统。 光背板系统包括耦合到至少一个光连接器的至少一个收发器,至少一个光连接器和如上所定义的多个多模光纤。

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