Light diffusing fibers and methods for making the same
    1.
    发明授权
    Light diffusing fibers and methods for making the same 有权
    光扩散纤维及其制造方法

    公开(公告)号:US08620125B2

    公开(公告)日:2013-12-31

    申请号:US13097208

    申请日:2011-04-29

    IPC分类号: G02B6/02 G02B6/00 C03B37/00

    摘要: Light diffusing optical fibers and methods for producing light diffusing optical fibers are disclosed. In one embodiment, a light diffusing optical fiber includes a core portion formed from silica glass and comprising a plurality of helical void randomly distributed in the core portion of the optical fiber and wrapped around the long axis of the optical fiber. A pitch of the helical voids may vary along the axial length of the light diffusing optical fiber in order to achieve the desired illumination along the length of the optical fiber. A cladding may surround the core portion. Light guided by the core portion is scattered by the helical voids radially outward, through the cladding, such that the light diffusing optical fiber emits light with a predetermined intensity over an axial length of the light diffusing optical fiber, the light diffusing optical fiber having a scattering induced attenuation loss greater than about 0.2 dB/m at a wavelength of 550 nm.

    摘要翻译: 公开了光扩散光纤及其制造方法。 在一个实施例中,光扩散光纤包括由石英玻璃形成的芯部分,并且包括多个螺旋形空隙,其随机分布在光纤的芯部中并缠绕在光纤的长轴上。 螺旋空隙的间距可以沿着光漫射光纤的轴向长度变化,以便沿着光纤的长度实现期望的照明。 包层可以围绕芯部分。 由芯部引导的光被径向向外穿过包层的螺旋形空隙散射,使得光扩散光纤在光扩散光纤的轴向长度上以预定强度发光,光漫射光纤具有 在550nm的波长处的散射诱导衰减损耗大于约0.2dB / m。

    Crosstalk suppression in a multipath optical amplifier
    2.
    发明授权
    Crosstalk suppression in a multipath optical amplifier 失效
    多径光放大器中的串扰抑制

    公开(公告)号:US6084704A

    公开(公告)日:2000-07-04

    申请号:US925918

    申请日:1997-09-09

    CPC分类号: H04B10/2972

    摘要: A multi-amplification path optical amplifier including a first amplification path for propagating and amplifying a first in-band optical communication signal, including a spectrally selective filter for substantially blocking the propagation and amplification of an out-of-band optical communication signal along the first amplification path, and a second amplification path for propagating and amplifying a second in-band optical communication signal, including a spectrally selective filter for substantially blocking the propagation and amplification of an out-of-band optical communication signal along the second amplification path, wherein the location of the spectrally selective filters in each respective amplification path is selected so that a target noise figure performance and a target output power performance can be obtained from the device. The spectrally selective insertion losses suppress crosstalk or optical leakage that gives rise to multipath interference, return loss, and self oscillation.

    摘要翻译: 一种多放大路径光放大器,包括用于传播和放大第一带内光通信信号的第一放大路径,该第一放大路径包括频谱选择滤波器,用于基本上阻挡沿着第一带通光信号的带外光通信信号的传播和放大 以及用于传播和放大第二带内光通信信号的第二放大路径,包括用于基本上阻挡沿着第二放大路径的带外光通信信号的传播和放大的光谱选择滤波器,其中 选择每个相应放大路径中的光谱选择滤波器的位置,使得可以从该装置获得目标噪声系数性能和目标输出功率性能。 光谱选择性插入损耗抑制了产生多径干扰,回波损耗和自振荡的串扰或光泄漏。

    Light Diffusing Fibers and Methods for Making the Same
    3.
    发明申请
    Light Diffusing Fibers and Methods for Making the Same 有权
    光扩散纤维及其制作方法

    公开(公告)号:US20120275180A1

    公开(公告)日:2012-11-01

    申请号:US13097208

    申请日:2011-04-29

    IPC分类号: G02B5/02 B29D11/00 B05D5/06

    摘要: Light diffusing optical fibers and methods for producing light diffusing optical fibers are disclosed. In one embodiment, a light diffusing optical fiber includes a core portion formed from silica glass and comprising a plurality of helical void randomly distributed in the core portion of the optical fiber and wrapped around the long axis of the optical fiber. A pitch of the helical voids may vary along the axial length of the light diffusing optical fiber in order to achieve the desired illumination along the length of the optical fiber. A cladding may surround the core portion. Light guided by the core portion is scattered by the helical voids radially outward, through the cladding, such that the light diffusing optical fiber emits light with a predetermined intensity over an axial length of the light diffusing optical fiber, the light diffusing optical fiber having a scattering induced attenuation loss greater than about 0.2 dB/m at a wavelength of 550 nm.

    摘要翻译: 公开了光扩散光纤及其制造方法。 在一个实施例中,光扩散光纤包括由石英玻璃形成的芯部分,并且包括多个螺旋形空隙,其随机分布在光纤的芯部中并缠绕在光纤的长轴上。 螺旋空隙的间距可以沿着光漫射光纤的轴向长度变化,以便沿着光纤的长度实现期望的照明。 包层可以围绕芯部分。 由芯部引导的光被径向向外的螺旋空隙通过包层散射,使得光扩散光纤在光扩散光纤的轴向长度上以预定的强度发光,光漫射光纤具有 在550nm的波长处的散射诱导衰减损耗大于约0.2dB / m。

    Crosstalk suppression in a multipath optical amplifier
    4.
    发明授权
    Crosstalk suppression in a multipath optical amplifier 有权
    多径光放大器中的串扰抑制

    公开(公告)号:US06342966B1

    公开(公告)日:2002-01-29

    申请号:US09576663

    申请日:2000-05-23

    IPC分类号: H01S300

    CPC分类号: H04B10/2972

    摘要: A multi-amplification path optical amplifier including a first amplification path for propagating and amplifying a first in-band optical communication signal, including a spectrally selective filter for substantially blocking the propagation and amplification of an out-of-band optical communication signal along the first amplification path, and a second amplification path for propagating and amplifying a second in-band optical communication signal, including a spectrally selective filter for substantially blocking the propagation and amplification of an out-of-band optical communication signal along the second amplification path, wherein the location. If the spectrally selective filters in each respective amplification path is selected so that a target noise figure performance and a target output power performance can be obtained from the device. The spectrally selective insertion losses suppress crosstalk or optical leakage that gives rise to multipath interference, return loss, and self oscillation.

    摘要翻译: 一种多放大路径光放大器,包括用于传播和放大第一带内光通信信号的第一放大路径,该第一放大路径包括频谱选择滤波器,用于基本上阻挡沿着第一带通光信号的带外光通信信号的传播和放大 以及用于传播和放大第二带内光通信信号的第二放大路径,包括用于基本上阻挡沿着第二放大路径的带外光通信信号的传播和放大的光谱选择滤波器,其中 那个地点。 如果选择每个相应放大路径中的光谱选择滤波器,从而可以从该装置获得目标噪声系数性能和目标输出功率性能。 光谱选择性插入损耗抑制了产生多径干扰,回波损耗和自振荡的串扰或光泄漏。