Bend resistant multimode optical fiber
    31.
    发明授权
    Bend resistant multimode optical fiber 有权
    耐弯曲多模光纤

    公开(公告)号:US08792763B2

    公开(公告)日:2014-07-29

    申请号:US13371857

    申请日:2012-02-13

    IPC分类号: G02B6/02 G02B6/036

    摘要: Bend resistant multimode optical fibers are disclosed herein. Multimode optical fibers disclosed herein comprise a core region and a cladding region surrounding and directly adjacent to the core region, the cladding region comprising a first region having index delta percent Δ2, a depressed-index annular portion having Δ3, and a third annular region surrounding the depressed annular region comprising refractive index delta percent Δ4; wherein Δ1MAX>Δ4>Δ2>Δ3, wherein the difference between Δ4 and Δ2 is greater than or equal to 0.03%.

    摘要翻译: 本文公开了抗弯曲多模光纤。 本文公开的多模光纤包括围绕并直接邻近芯区的芯区和包层区,所述包层区包括具有折射率Δ百分比Dgr的第一区域;具有&Dgr; 3的凹陷折射率环形部分,以及 围绕包含折射率三角洲百分比Dgr; 4的凹陷环形区域的第三环形区域; 其中&Dgr; 1>&Dgr; 4>&Dgr; 2>&Dgr; 3,其中Dgr 4与Dgr 2之间的差值大于或等于0.03%。

    Bend Resistant Multimode Optical Fiber
    34.
    发明申请
    Bend Resistant Multimode Optical Fiber 有权
    抗弯曲多模光纤

    公开(公告)号:US20100303428A1

    公开(公告)日:2010-12-02

    申请号:US12770250

    申请日:2010-04-29

    IPC分类号: G02B6/028

    CPC分类号: G02B6/0288 G02B6/03627

    摘要: Bend resistant multimode optical fibers are disclosed herein. Multimode optical fibers disclosed herein comprise a core region and a cladding region surrounding and directly adjacent to the core region, the cladding region comprising a depressed-index annular region, wherein the inner boundary of said depressed index region is an extension of the graded index core, the depressed region having a moat volume greater than 105%-um2.

    摘要翻译: 本文公开了抗弯曲多模光纤。 本文公开的多模光纤包括围绕并直接邻近芯区域的芯区域和包层区域,所述包层区域包括凹陷折射率环形区域,其中所述凹陷折射率区域的内边界是渐变折射率核心的延伸 ,凹陷区域具有大于105%的槽口体积--2。

    MULTIMODE OPTICAL FIBER AND SYSTEM INCORPORATING SUCH
    40.
    发明申请
    MULTIMODE OPTICAL FIBER AND SYSTEM INCORPORATING SUCH 有权
    多模光纤和系统等

    公开(公告)号:US20130077926A1

    公开(公告)日:2013-03-28

    申请号:US13432553

    申请日:2012-03-28

    IPC分类号: G02B6/028

    CPC分类号: G02B6/0288 G02B6/0281

    摘要: According to some embodiments, a multimode optical fiber comprises a graded index glass core with refractive index Δ1, a maximum refractive index delta Δ1MAX, and a core radius between 10 and 40 microns; and cladding region surrounding the core comprising refractive index Δ4, wherein the fiber exhibits an overfilled bandwidth at an operating wavelength in a 900 to 1250 nm wavelength range of greater than 2.5 GHz-km. According to some embodiments the fiber exhibits an overfilled bandwidth at a wavelength between 950 and 1100 nm which is greater than 4 GHz-km. According to some embodiments the fiber exhibits an overfilled bandwidth at a wavelength between 950 and 1100 nm which is greater than 10 GHz-km.

    摘要翻译: 根据一些实施例,多模光纤包括具有折射率&Dgr; 1,最大折射率δ&Dgr; 1MAX和10至40微米的芯半径的渐变折射率玻璃芯; 以及围绕包含折射率&Dgr; 4的芯的包覆区域,其中在大于2.5GHz-km的900至1250nm波长范围内的光纤在工作波长处表现出过满的带宽。 根据一些实施方案,光纤在950和1100nm之间的波长上表现出超过4GHz-km的过满的带宽。 根据一些实施例,在大于10GHz-km的波长在950和1100nm之间的光纤表现出过满的带宽。