Indirect heat type double-clad crystal fiber fabrication method
    1.
    发明申请
    Indirect heat type double-clad crystal fiber fabrication method 失效
    间接热式双包层晶体纤维制造方法

    公开(公告)号:US20100229604A1

    公开(公告)日:2010-09-16

    申请号:US12659792

    申请日:2010-03-22

    IPC分类号: C03B37/018

    CPC分类号: C03B37/025

    摘要: A double-clad optical fiber fabrication method including the steps of: preparing a crystal fiber, inserting the crystal fiber into a silica capillary, attaching a sapphire tube to the periphery of the silica capillary, and applying a laser beam to the sapphire tube to increase the temperature of the sapphire tube and to further fuse the silica capillary with thermal radiation to have the fused silica capillary be wrapped about the crystal fiber, thereby forming the desired double-clad optical fiber.

    摘要翻译: 一种双包层光纤制造方法,包括以下步骤:制备晶体纤维,将所述晶体纤维插入二氧化硅毛细管中,将蓝宝石管附着到所述二氧化硅毛细管的外围,并将激光束施加到所述蓝宝石管上以增加 蓝宝石管的温度和进一步使二氧化硅毛细管与热辐射融合使熔融石英毛细管缠绕在晶体纤维周围,从而形成所需的双包层光纤。

    Fiber used in wideband amplified spontaneous emission light source and the method of making the same
    2.
    发明授权
    Fiber used in wideband amplified spontaneous emission light source and the method of making the same 失效
    用于宽带放大自发发射光源的光纤及其制作方法

    公开(公告)号:US07519262B2

    公开(公告)日:2009-04-14

    申请号:US11796729

    申请日:2007-04-27

    IPC分类号: G02B6/02

    摘要: The present invention relates to a fiber having a core of crystal fiber doped with chromium and a glass cladding. The fiber has a gain bandwidth of more than 300 nm including 1.3 mm to 1.6 mm in optical communication, and can be used as light source, optical amplifier and tunable laser when being applied for optical fiber communication. The present invention also relates to a method of making the fiber. First, a chromium doped crystal fiber is grown by laser-heated pedestal growth (LHPG). Then, the crystal fiber is cladded with a glass cladding by codrawing laser-heated pedestal growth (CDLHPG). Because it is a high temperature manufacture process, the cladding manufactured by this method is denser than that by evaporation technique, and can endure relative high damage threshold power for the pumping light.

    摘要翻译: 本发明涉及具有掺杂有铬的晶体纤维芯和玻璃包层的纤维。 该光纤在光通信中具有大于300nm的增益带宽,包括1.3mm至1.6mm,并且在用于光纤通信时可用作光源,光放大器和可调谐激光器。 本发明还涉及制造纤维的方法。 首先,通过激光加热基座生长(LHPG)生长掺杂铬的晶体光纤。 然后,通过编织激光加热底座生长(CDLHPG),晶体纤维用玻璃包层包覆。 由于是高温制造工艺,所以通过这种方法制造的包层比通过蒸发技术更密实,并且能承受相对较高的泵浦光损伤阈值功率。

    Indirect heat type double-clad crystal fiber fabrication method
    3.
    发明申请
    Indirect heat type double-clad crystal fiber fabrication method 审中-公开
    间接热式双包层晶体纤维制造方法

    公开(公告)号:US20080047303A1

    公开(公告)日:2008-02-28

    申请号:US11590778

    申请日:2006-11-01

    IPC分类号: C03B37/018

    CPC分类号: C03B37/025

    摘要: A double-clad optical fiber fabrication method including the steps of: preparing a crystal fiber, inserting the crystal fiber into a silica capillary, attaching a sapphire tube to the periphery of the silica capillary, and applying a laser beam to the sapphire tube to increase the temperature of the sapphire tube and to further fuse the silica capillary with thermal radiation to have the fused silica capillary be wrapped about the crystal fiber, thereby forming the desired double-clad optical fiber.

    摘要翻译: 一种双包层光纤制造方法,包括以下步骤:制备晶体纤维,将所述晶体纤维插入二氧化硅毛细管中,将蓝宝石管附着到所述二氧化硅毛细管的外围,并将激光束施加到所述蓝宝石管上以增加 蓝宝石管的温度和进一步使二氧化硅毛细管与热辐射融合使熔融石英毛细管缠绕在晶体纤维周围,从而形成所需的双包层光纤。

    Fiber used in wideband amplified spontaneous emission light source and the method of making the same
    8.
    发明申请
    Fiber used in wideband amplified spontaneous emission light source and the method of making the same 失效
    用于宽带放大自发发射光源的光纤及其制作方法

    公开(公告)号:US20070263969A1

    公开(公告)日:2007-11-15

    申请号:US11796729

    申请日:2007-04-27

    IPC分类号: G02B6/02

    摘要: The present invention relates to a fiber having a core of crystal fiber doped with chromium and a glass cladding. The fiber has a gain bandwidth of more than 300 nm including 1.3 mm to 1.6 mm in optical communication, and can be used as light source, optical amplifier and tunable laser when being applied for optical fiber communication. The present invention also relates to a method of making the fiber. First, a chromium doped crystal fiber is grown by laser-heated pedestal growth (LHPG). Then, the crystal fiber is cladded with a glass cladding by codrawing laser-heated pedestal growth (CDLHPG). Because it is a high temperature manufacture process, the cladding manufactured by this method is denser than that by evaporation technique, and can endure relative high damage threshold power for the pumping light.

    摘要翻译: 本发明涉及具有掺杂有铬的晶体纤维芯和玻璃包层的纤维。 该光纤在光通信中具有大于300nm的增益带宽,包括1.3mm至1.6mm,并且在用于光纤通信时可用作光源,光放大器和可调谐激光器。 本发明还涉及制造纤维的方法。 首先,通过激光加热基座生长(LHPG)生长掺杂铬的晶体光纤。 然后,通过编织激光加热底座生长(CDLHPG),晶体纤维用玻璃包层包覆。 由于是高温制造工艺,所以通过这种方法制造的包层比通过蒸发技术更密实,并且能承受相对较高的泵浦光损伤阈值功率。

    Indirect heat type double-clad crystal fiber fabrication method
    9.
    发明授权
    Indirect heat type double-clad crystal fiber fabrication method 失效
    间接热式双包层晶体纤维制造方法

    公开(公告)号:US08001806B2

    公开(公告)日:2011-08-23

    申请号:US12659792

    申请日:2010-03-22

    IPC分类号: C03B37/01

    CPC分类号: C03B37/025

    摘要: A double-clad optical fiber fabrication method including the steps of: preparing a crystal fiber, inserting the crystal fiber into a silica capillary, attaching a sapphire tube to the periphery of the silica capillary, and applying a laser beam to the sapphire tube to increase the temperature of the sapphire tube and to further fuse the silica capillary with thermal radiation to have the fused silica capillary be wrapped about the crystal fiber, thereby forming the desired double-clad optical fiber.

    摘要翻译: 一种双包层光纤制造方法,包括以下步骤:制备晶体纤维,将所述晶体纤维插入二氧化硅毛细管中,将蓝宝石管附着到所述二氧化硅毛细管的外围,并将激光束施加到所述蓝宝石管上以增加 蓝宝石管的温度和进一步使二氧化硅毛细管与热辐射融合使熔融石英毛细管缠绕在晶体纤维周围,从而形成所需的双包层光纤。

    Fiber used in wideband amplified spontaneous emission light source and the method of making the same
    10.
    发明授权
    Fiber used in wideband amplified spontaneous emission light source and the method of making the same 失效
    用于宽带放大自发发射光源的光纤及其制作方法

    公开(公告)号:US08146389B2

    公开(公告)日:2012-04-03

    申请号:US11378458

    申请日:2006-03-17

    IPC分类号: C03B37/01 C03B37/15 C03C25/62

    摘要: The present invention relates to a fiber having a core of crystal fiber doped with chromium and a glass cladding. The fiber has a gain bandwidth of more than 300 nm including 1.3 mm to 1.6 mm in optical communication, and can be used as light source, optical amplifier and tunable laser when being applied for optical fiber communication. The present invention also relates to a method of making the fiber. First, a chromium doped crystal fiber is grown by laser-heated pedestal growth (LHPG). Then, the crystal fiber is cladded with a glass cladding by codrawing laser-heated pedestal growth (CDLHPG). Because it is a high temperature manufacture process, the cladding manufactured by this method is denser than that by evaporation technique, and can endure relative high damage threshold power for the pumping light.

    摘要翻译: 本发明涉及具有掺杂有铬的晶体纤维芯和玻璃包层的纤维。 该光纤在光通信中具有大于300nm的增益带宽,包括1.3mm至1.6mm,并且在用于光纤通信时可用作光源,光放大器和可调谐激光器。 本发明还涉及制造纤维的方法。 首先,通过激光加热基座生长(LHPG)生长掺杂铬的晶体光纤。 然后,通过编织激光加热底座生长(CDLHPG),晶体纤维用玻璃包层包覆。 由于是高温制造工艺,所以通过这种方法制造的包层比通过蒸发技术更密实,并且能承受相对较高的泵浦光损伤阈值功率。