Amplifying optical fiber and method of manufacturing the same
    101.
    发明专利
    Amplifying optical fiber and method of manufacturing the same 有权
    放大光纤及其制造方法

    公开(公告)号:JP2010118663A

    公开(公告)日:2010-05-27

    申请号:JP2009258759

    申请日:2009-11-12

    Abstract: PROBLEM TO BE SOLVED: To provide an amplifying optical fiber doped with rare earth elements capable of maximizing gain medium efficiency in a specific gain configuration. SOLUTION: The present invention relates to an amplifying optical fiber having a central core and an optical cladding surrounding the central core wherein the central core is based on a silica matrix including nanoparticles composed of a matrix material including doping ions of at least one of an rare earth element. The matrix of the nanoparticle is selected to assist rare earth solubility and dispersion, and to assist an amplification process. Furthermore, the present invention relates to optical amplifier and an optical laser including the optical fiber according to the present application. Furthermore, the present invention relates to a method of preparing the nanoparticles, a method of manufacturing the optical fiber according to the present application, and the use of the optical fiber. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供掺杂有能够使特定增益配置中的增益介质效率最大化的稀土元素的放大光纤。 解决方案:本发明涉及一种具有中心芯和围绕中心芯的光学包层的放大光纤,其中中心芯基于二氧化硅基体,其包括由基质材料构成的纳米颗粒,所述基质材料包括至少一种 的稀土元素。 选择纳米颗粒的基质以辅助稀土溶解度和分散性,并辅助扩增过程。 此外,本发明涉及包括根据本申请的光纤的光放大器和光学激光器。 此外,本发明涉及一种纳米颗粒的制备方法,本发明的光纤的制造方法以及光纤的使用。 版权所有(C)2010,JPO&INPIT

    Preform of radiation-resistant optical fiber
    103.
    发明专利
    Preform of radiation-resistant optical fiber 失效
    耐辐射光纤的预制

    公开(公告)号:JPS6153132A

    公开(公告)日:1986-03-17

    申请号:JP17171484

    申请日:1984-08-18

    Abstract: PURPOSE:A preform for optical fibers that is obtained by providing a quartz glass clad layer containing B and F dopants outside the high-purity quartz core which is prepared by the argon-plasma method and contains a specific amount of hydroxyl groups, thus showing high radiation resistance. CONSTITUTION:A quartz clad layer 3 containing B and F dopants is formed around the outer periphery of the core 1 of high-purity quartz glass which is prepared by the argon-plasma method and containing 10-300ppm of hydroxyl groups by the M.C.V.D. method. The ratio of the outer diameter of the core 2(d1) to the outer diameter of the clad layer 3 (d2) (d1/d2) is preferably 0.55-0.8. The preform is drawn under usual conditions to give optical fibers especially keeping low loss of visible beams under radiation of active rays.

    Abstract translation: 目的:通过在氩气等离子体法制备含有特定量的羟基的高纯度石英芯之外提供含有B和F掺杂剂的石英玻璃包覆层得到的光纤预制件,因此显示高 耐辐射。 构成:通过氩等离子体法制备的含有10-300ppm羟基的高纯度石英玻璃芯1的外周形成含有B和F掺杂剂的石英包层3。 方法。 芯2的外径(d1)与包覆层3的外径(d2)的比(d2 / d2)优选为0.55〜0.8。 预制件在通常的条件下被拉伸以给予光纤,特别是在活性射线的辐射下保持可见光束的低损失。

    Radiation resistant multiple optical fiber
    104.
    发明专利
    Radiation resistant multiple optical fiber 失效
    耐辐射多光纤

    公开(公告)号:JPS6150105A

    公开(公告)日:1986-03-12

    申请号:JP17171584

    申请日:1984-08-18

    Abstract: PURPOSE:To obtain radiation resistant multiple optical fibers having excellent durability by providing a clad layer in which B and F dopants are incorporated to the core of high-purity quartz glass which is manufactured by an Ar plasma method and contains an OH group at a lower rate and welding the adjacent fibers to each other. CONSTITUTION:The high-purity quartz glass powder which is obtd. by oxidizing a silicon compd. such as SiCl4 and steam-contg. gaseous oxygen by an Ar plasma method, etc. and contains 10-300ppm OH group is melted and molded to manufacture the core material. On the other hand, the core material is inserted into the glass tube formed by doping the B and F dopants to the inside circumference of a quartz glass by using BF3, BCl3, SiF4, etc. to manufacture a preform. The preforms are drawn to weld many pieces of the adjacent optical fibers 2 having 5-30mu diameter of the cores 3 and 1.5-10mu thickness T1 of the clad layers 4 to each other to obtain the multiple optical fibers 1. The excellent durability and radiation resistance suitable for nuclear reactor facilities, etc. are thus provided to said fibers.

    Abstract translation: 目的:为了获得具有优异耐久性的抗辐射多光纤,通过提供一种包覆层,其中B和F掺杂剂通过Ar等离子体法制造并含有OH基团的低纯度石英玻璃的核心 对相邻的纤维进行速率和焊接。 构成:高纯度石英玻璃粉末。 通过氧化硅化合物。 例如SiCl4和蒸汽。 氩气等离子体法等,并含有10-300ppm OH基团进行熔融成型制造芯材。 另一方面,将核心材料插入通过使用BF 3,BCl 3,SiF 4等将B和F掺杂剂掺杂到石英玻璃的内周而形成的玻璃管中,以制造预制件。 拉伸预制件以将多个芯3的直径为5-30μm的相邻光纤2和包覆层4的1.5-10μm的厚度T1相互连接以获得多个光纤1。优异的耐久性和辐射 因此,向所述纤维提供适合于核反应堆设施的电阻等。

    Manufacture of base quartz material for optical fiber
    105.
    发明专利
    Manufacture of base quartz material for optical fiber 失效
    用于光纤的基础石墨材料的制造

    公开(公告)号:JPS59184740A

    公开(公告)日:1984-10-20

    申请号:JP5978483

    申请日:1983-04-05

    Abstract: PURPOSE:To obtain the titled base quartz material for optical fiber contg. no water nor OH group by producing a sintered body of porous silica by firing a mixture of an Si compd. expressed by the specified formula, a doping agent, and an F compd. and transforming to transparent glass by heat melting. CONSTITUTION:A mixture consisting of an Si compd. expressed by the formula I (wherein R is H, methyl, ethyl, propyl, or vinyl; X is halogen atom, methoxy, ethoxy, or propoxy; n=0-4) e.g. CH3Si(OCH3)3, a doping agent expressed by GeX4, BX3, POCl3, or PH3, and an F compd. expressed by the formula II(wherein Y is Cl, or Br; 2a+2=b+c+d; a>=1, C>=1, b>=0 and d>=0)e.g. CF4, is burnt in the flame of oxy-hydrogen burner; generated silica is deposited on a heat resistant base material to form a porous sintered body of silica. The sintered body is then transformed to transparent glass by heat melting to obtain a base quartz material for optical fiber.

    Abstract translation: 目的:获得用于光纤的标准基础石英材料。 通过烧制Si组合物的混合物,通过制造多孔二氧化硅的烧结体,不含水或OH基。 由指定的公式表示,掺杂剂和F化合物。 并通过热熔融转化为透明玻璃。 构成:由Si compd组成的混合物 由式I(其中R是H,甲基,乙基,丙基或乙烯基; X是卤素原子,甲氧基,乙氧基或丙氧基; n = 0-4)表示。 CH3Si(OCH3)3,由GeX4,BX3,POCl3或PH3表示的掺杂剂,以及F化合物。 由式II(其中Y是Cl或Br; 2a + 2 = b + c + d; a> = 1,C> = 1,b> = 0和d> = 0) CF4燃烧在氧氢燃烧器的火焰中; 将生成的二氧化硅沉积在耐热基材上以形成二氧化硅的多孔烧结体。 然后通过热熔融将烧结体转变成透明玻璃,得到用于光纤的基础石英材料。

    製造摻雜氟硼矽石管之方法
    106.
    发明专利
    製造摻雜氟硼矽石管之方法 失效
    制造掺杂氟硼硅石管之方法

    公开(公告)号:TW314501B

    公开(公告)日:1997-09-01

    申请号:TW081108493

    申请日:1992-10-22

    Applicant: 康寧公司

    IPC: C03B

    Abstract: 本發明揭示出製造摻雜三氧化二硼及氟玻璃管件之方法。摻雜三氧化二硼管狀多孔性預型體被加熱,以及含氟氣體流入該孔徑內。其溫度相當高而足以使含氟氣體分解而產生氟氣而摻雜入預型體中。同時亦將相當充分量之三氟化硼流入孔徑內以防止氟與預型體中之三氧化二硼作用而在靠近孔徑表面附近形成缺少三氧化二硼之區域。沉積之顆粒而後加以融合以形成含氟之高折射玻璃管件。

    Abstract in simplified Chinese: 本发明揭示出制造掺杂三氧化二硼及氟玻璃管件之方法。掺杂三氧化二硼管状多孔性预型体被加热,以及含氟气体流入该孔径内。其温度相当高而足以使含氟气体分解而产生氟气而掺杂入预型体中。同时亦将相当充分量之三氟化硼流入孔径内以防止氟与预型体中之三氧化二硼作用而在靠近孔径表面附近形成缺少三氧化二硼之区域。沉积之颗粒而后加以融合以形成含氟之高折射玻璃管件。

    製造具有降低折射率心蕊區域光纖之方法
    108.
    发明专利
    製造具有降低折射率心蕊區域光纖之方法 失效
    制造具有降低折射率心蕊区域光纤之方法

    公开(公告)号:TW365651B

    公开(公告)日:1999-08-01

    申请号:TW087103444

    申请日:1998-03-09

    Applicant: 康寧公司

    IPC: G02B

    Abstract: 本發明揭示出製造光纖預製件之方法,該預製件具有至少兩個減小折射率環狀區域。摻雜氟及/或硼矽石管件外包覆矽石粉塵。心蕊桿件插入至外包層管件以及形成之組合件被加熱同時氯氣流經管件及心蕊桿件之間以清理相鄰表面。當粉塵燒結,管件熱塌以及融合於桿件上。所形成管狀結構體形成為光纖,其具有非常低之衰減,其由於內側心蕊以及摻雜氟及/或硼區域間之界面處氣泡數目很少所致。

    Abstract in simplified Chinese: 本发明揭示出制造光纤预制件之方法,该预制件具有至少两个减小折射率环状区域。掺杂氟及/或硼硅石管件外包覆硅石粉尘。心蕊杆件插入至外包层管件以及形成之组合件被加热同时氯气流经管件及心蕊杆件之间以清理相邻表面。当粉尘烧结,管件热塌以及融合于杆件上。所形成管状结构体形成为光纤,其具有非常低之衰减,其由于内侧心蕊以及掺杂氟及/或硼区域间之界面处气泡数目很少所致。

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