HIGH BIREFRINGENCE POLARIZATION-MAINTAINING OPTICAL FIBER BASED ON MULTI COMPONENT SILICA GLASS
    3.
    发明申请
    HIGH BIREFRINGENCE POLARIZATION-MAINTAINING OPTICAL FIBER BASED ON MULTI COMPONENT SILICA GLASS 审中-公开
    基于多组分二氧化硅玻璃的高双极化保持光纤

    公开(公告)号:WO2011140657A1

    公开(公告)日:2011-11-17

    申请号:PCT/CA2011/050291

    申请日:2011-05-11

    IPC分类号: G02B6/024 G02B6/036

    摘要: The polarization maintaining optical fiber, or preform therefore, can be of the panda type with a pedestal based on a multi-component silica glass doped with a thermal-expansion- coefficient-reducing dopant which can counteracts the thermal-expansion-coefficient- increasing side-effect of the refractive index-increasing dopant, such that when the preform is drilled to make the stress member channel in a heterogeneous region having both a pedestal portion and a cladding portion, the thermal expansion coefficients are sufficiently close to manage damage which could otherwise be caused by uneven thermal expansion caused by drilling heat.

    摘要翻译: 因此,偏振保持光纤或预制件可以是熊猫型,其具有基于掺杂有热膨胀系数降低掺杂剂的多组分石英玻璃的基座,其可以抵消热膨胀系数增加侧 - 增加折射率的掺杂剂的效果,使得当预成型件被钻孔以使应力构件通道在具有基座部分和包层部分的异质区域中时,热膨胀系数足够接近以管理否则的损坏 是由钻孔热引起的不均匀热膨胀引起的。

    TWO-STAGE BRIGHTNESS CONVERTER
    4.
    发明申请
    TWO-STAGE BRIGHTNESS CONVERTER 审中-公开
    两级亮度转换器

    公开(公告)号:WO2010083595A1

    公开(公告)日:2010-07-29

    申请号:PCT/CA2010/000080

    申请日:2010-01-19

    摘要: There is provided a two-stage brightness converter. A first brightness conversion stage has a laser cavity having a first optical waveguide doped with an active ion defining a first optical band with optical absorption, a second optical band with optical absorption and optical gain, and a third optical band with optical gain. The first laser cavity is pumped with a pump power having a wavelength in the first optical band to generate an intermediate optical signal in the second optical band. A second brightness conversion stage which is in cascade with the first brightness conversion stage comprises a second optical waveguide doped with the same active ion. The second brightness conversion stage is pumped with the intermediate optical signal to obtain a high brightness optical signal in the third optical band.

    摘要翻译: 提供了两级亮度转换器。 第一亮度转换级具有激光腔,其具有掺杂有限定具有光吸收的第一光带的有源离子的第一光波导,具有光吸收和光增益的第二光带以及具有光增益的第三光带。 第一激光腔被泵浦具有在第一光学带中的波长的泵浦功率以在第二光学带中产生中间光学信号。 与第一亮度转换级级联的第二亮度转换级包括掺杂有相同活性离子的第二光波导。 利用中间光信号泵浦第二亮度转换级,以在第三光带中获得高亮度光信号。

    ENERGY DISSIPATING PACKAGES FOR HIGH POWER OPERATION OF OPTICAL FIBER COMPONENTS
    5.
    发明申请
    ENERGY DISSIPATING PACKAGES FOR HIGH POWER OPERATION OF OPTICAL FIBER COMPONENTS 审中-公开
    用于光纤组件高功率运行的能量消耗包装

    公开(公告)号:WO2009155707A1

    公开(公告)日:2009-12-30

    申请号:PCT/CA2009/000889

    申请日:2009-06-25

    IPC分类号: G02B6/00 H01L23/36 H05K7/20

    摘要: A package for dissipating heat power and/or optical power from an optical fiber component of a device is provided. The package includes a heat sink packaging receptacle for accommodating the optical fiber component having a cavity for receiving a temperature sensitive portion of the optical fiber component. According to one aspect, the package may include a power-dissipative material for dissipating heat power or optical power, the power-dissipative material extending within the cavity and surrounding the temperature-sensitive portion of the optical fiber component. According to another aspect, the package may include at least one channel extending between the cavity and an end of the heat sink packaging receptacle, the channel being in intimate contact with the cladding of the optical fiber component for dissipating heat power and/or optical power from the optical fiber component.

    摘要翻译: 提供了用于从装置的光纤部件散发热功率和/或光功率的封装。 该包装包括用于容纳具有用于接收光纤部件的温度敏感部分的空腔的光纤部件的散热器包装容器。 根据一个方面,封装可以包括用于耗散热功率或光功率的功率消耗材料,功率耗散材料在空腔内延伸并且围绕光纤部件的温度敏感部分。 根据另一方面,封装可以包括在空腔和散热器封装容器的端部之间延伸的至少一个通道,该通道与光纤部件的包层紧密接触以消散热功率和/或光功率 从光纤部件。