SINGLE-MODE ELECTROOPTICAL FIBRE AND METHOD FOR THE PRODUCTION THEREOF
    41.
    发明申请
    SINGLE-MODE ELECTROOPTICAL FIBRE AND METHOD FOR THE PRODUCTION THEREOF 审中-公开
    单模电光纤及其生产方法

    公开(公告)号:WO2005019889A1

    公开(公告)日:2005-03-03

    申请号:PCT/RU2003/000376

    申请日:2003-08-21

    CPC classification number: G02B6/02357 C03B37/01205 C03B37/026 G02B6/02366

    Abstract: The inventive single-mode electrooptical fibre and a method for the production thereof relate to optical engineering and can be used for data transmitting and processing systems. Fibres exhibiting an improved electrooptical effect are made of glass whose Kerr constant is 1.5 orders greater than that of a quartz glass and provided with a specified clad layer and core profiles. Said fibre consists of a core (8), light-transmitting clad layer (9), light absorbing clad layer (11) provided with light absorbing elements (12) and current conductive electrodes (13) which are disposed in said clad layer (11) in such a way that they form different geometrical patterns. The inventive method consists in drawing individual glass tubes from glass rods in the form of the fibre parts, assembling hexagonal or square-shaped packets including the electrode (13) placing in said packets along the cross section thereof, subsequently drawing a preform in the range of 1 to several millimetres and in overdrawing said preform into a fibre whose diameter ranges from 50 to 250 mkm with simultaneous application of a polymeric coating. Said invention increases the electrooptical effect of a fibre and simplifies a fibre drawing process.

    Abstract translation: 本发明的单模电光纤及其制造方法涉及光学工程,可用于数据传输和处理系统。 表现出改善的电光效应的纤维由玻璃制成,其克尔常数比石英玻璃大1.5倍,并且具有指定的覆层和芯轮廓。 所述光纤由布置在所述包覆层(11)中的光(8),透光性包层(9),设置有光吸收元件(12)和导电电极(13)的光吸收覆盖层(11) ),使得它们形成不同的几何图案。 本发明的方法包括从纤维部件形式的玻璃棒中抽出单独的玻璃管,组装六边形或方形包装,其包括沿其横截面放置在所述包装中的电极(13),随后将预制件拉伸在该范围内 并且将所述预成型件过度拉伸成直径为50-250mkm的纤维,同时施加聚合物涂层。 所述发明增加了光纤的电光效应,并且简化了光纤拉丝工艺。

    AMORPHOUS AND NANOCRYSTALLINE GLASS-COATED ARTICLES
    42.
    发明申请
    AMORPHOUS AND NANOCRYSTALLINE GLASS-COATED ARTICLES 审中-公开
    不规则和纳米晶玻璃涂层文章

    公开(公告)号:WO2005007590A2

    公开(公告)日:2005-01-27

    申请号:PCT/US2004/021228

    申请日:2004-07-01

    IPC: C03C

    CPC classification number: C03B37/026 H01F1/15333 H01F1/15391 Y10T428/294

    Abstract: A drawn glass-coated metallic member has a thermal contraction coefficient differential such that the thermal contraction coefficient of the glass is less than that of the metallic member. The thermal contraction coefficient differential is maintained within a predetermined range during drawing. The glass is placed under residual compression, interfacial bonding between said glass and said wire is substantially uniform, and surface cracking and bond breaks between metal and glass are substantially prevented. A dynamic balance is maintained between the surface tension of the molten alloy and the resistance to high temperature deformation by the glass vessel in which it is contained, enabling the production of glass-coated amorphous or nanocrystalline alloy members having predefined cross-sectional shapes.

    Abstract translation: 拉制的玻璃涂覆的金属构件具有热收缩系数差,使得玻璃的热收缩系数小于金属构件的热收缩系数。 在拉伸期间,热收缩系数差保持在预定范围内。 将玻璃置于残余压缩之下,所述玻璃与所述丝之间的界面结合基本上是均匀的,并且基本上防止了金属和玻璃之间的表面裂纹和结合断裂。 熔融合金的表面张力与容纳玻璃容器的耐高温变形性之间保持动态平衡,能够生产具有预定横截面形状的玻璃涂覆的非晶或纳米晶合金构件。

    METHOD OF FABRICATING A CYLINDRICAL OPTICAL FIBER CONTAINING AN OPTICALLY ACTIVE FILM
    44.
    发明申请
    METHOD OF FABRICATING A CYLINDRICAL OPTICAL FIBER CONTAINING AN OPTICALLY ACTIVE FILM 审中-公开
    制作含有光学活性薄膜的圆柱形光纤的方法

    公开(公告)号:WO00000859A1

    公开(公告)日:2000-01-06

    申请号:PCT/US1999/012117

    申请日:1999-06-01

    Abstract: A method of forming a preform which has a glass core (10) surrounded by an outer glass cladding (16) with a coating (18) of an optically active material disposed between the core (10) and cladding (16). The method includes providing a glass core (10) having a viscosity which lies within a given preselected temperature range, followed by forming a substantially homogeneous coating (18) of an optically active material over the surface of the core, with the coating having a viscosity which is equal to or less than the viscosity of the glass core. A glass cladding (16) is formed over the coated layer (18), with the cladding (16) having a viscosity which overlaps the viscosity of the core glass (10) and a thermal coefficent of expansion compatible with that of the core. The optically active material is an inorganic material which includes a metal, metal alloy, ferrite, magnetic material or a semiconductor. The invention includes the product formed by the process.

    Abstract translation: 一种形成预制件的方法,所述预成型件具有由外玻璃包层(16)围绕的玻璃芯(10),其中设置有位于所述芯(10)和包层(16)之间的光学活性材料的涂层(18)。 该方法包括提供具有在给定的预选温度范围内的粘度的玻璃核心(10),然后在芯的表面上形成基本均匀的光学活性材料涂层(18),涂层具有粘度 其等于或小于玻璃芯的粘度。 玻璃包层(16)形成在涂层(18)上方,其中包层(16)具有与芯玻璃(10)的粘度重叠的粘度和与核心玻璃的膨胀相容的热膨胀系数。 光学活性材料是包括金属,金属合金,铁氧体,磁性材料或半导体的无机材料。 本发明包括通过该方法形成的产品。

    COMPOSITION FOR OPTICAL WAVEGUIDE ARTICLE AND METHOD FOR MAKING CONTINUOUS CLAD FILAMENT
    45.
    发明申请
    COMPOSITION FOR OPTICAL WAVEGUIDE ARTICLE AND METHOD FOR MAKING CONTINUOUS CLAD FILAMENT 审中-公开
    用于制造连续层状膜的光波导文章和方法的组合物

    公开(公告)号:WO98058884A1

    公开(公告)日:1998-12-30

    申请号:PCT/US1998/012336

    申请日:1998-06-11

    Abstract: An optical article having a rare earth doped, fluorinated aluminosilicate glass core composition consisting essentially, in mole %, of: SiO2 0-90; GeO2 0-90; Na2O 0-25; Li2O 0-10; K2O 0-25; Rb2O 0-25; Cs2O 0-25; Al2O3 5-40; Ga2O3 5-40; RE2(1)O3 0-40; RE2(2)O3 0-1; Er2O3 0.001-5; Yb2O3 0-5; PbO 0-15; RO 0-20; ZnO 0-10; ZrO2 0-2; TiO2 0-2; Nb2O5 0-10; Ta2O5 0-10; P2O5 0-5; B2O3 0-15; As2O3 0-10; Sb2O3 0-20; Na2Cl2 0-10; Bi2O3 0-5, and up to 15 weight % fluorine in the form of at least one of a fluorinated component of the glass composition and a batch constituent selected from a group consisting of at least one of AlF3, REF3, NH5F2, NaF, Na2SiF6, Na3AlF6.

    Abstract translation: 一种光学制品,其具有稀土掺杂的氟化铝硅酸盐玻璃核心组合物,其基本上以摩尔%的比例组成:SiO 2 0-90; GeO2 0-90; Na2O 0-25; Li2O 0-10; K2O 0-25; Rb2O 0-25; Cs2O 0-25; Al2O3 5-40; Ga2O3 5-40; RE2(1)O3 0-40; RE2(2)O3 0-1; Er2O3 0.001-5; Yb2O3 0-5; PbO 0-15; RO 0-20; ZnO 0-10; ZrO2 0-2; TiO2 0-2; Nb2O5 0-10; Ta2O5 0-10; P2O5 0-5; B2O3 0-15; As2O3 0-10; Sb2O3 0-20; Na2Cl2 0-10; Bi 2 O 3 0-5和至多15重量%的玻璃组合物的氟化组分中的至少一种和选自AlF 3,REF 3,NH 5 F 2,NaF,Na 2 SiF 6中的至少一种的批料成分 ,Na 3 AlF 6。

    METHOD OF CASTING AMORPHOUS AND MICROCRYSTALLINE MICROWIRES
    47.
    发明申请
    METHOD OF CASTING AMORPHOUS AND MICROCRYSTALLINE MICROWIRES 审中-公开
    非晶和微晶微晶的铸造方法

    公开(公告)号:WO9305904A2

    公开(公告)日:1993-04-01

    申请号:PCT/US9207351

    申请日:1992-09-01

    CPC classification number: B22D11/005 B21C1/00 C03B37/026

    Abstract: A method for preparing glass-coated microwires is provided. A metal (12) in a glass tube (11) is superheated in a high frequency induction field (13), whereby the glass and the glass tube fills with molten metal. The metal-filled capillary enters a cooling zone (16) in the superheated state and the rate of cooling is controlled such that a microcrystalline or amorphous metal microstructure is obtained. The cooling zone (16) includes a stream of cooling liquid (17) through which the capillary passes. The microstructure of the microwire is controlled by choice of amorphisizers, cooling rate, nature of the cooling liquid, location of the cooling stream, dwell time in the cooling stream and degree of superheating and supercooling of the metal.

    Abstract translation: 描述了一种制造玻璃涂层微胶卷的方法。 放置在玻璃管(11)中的金属(12)在高频感应场(13)中过热,使得管充满熔融金属。 金属填充的毛细管以过热状态进入冷却区域(16),并调节冷却速率以获得非晶或微晶金属微结构。 冷却区(16)包括毛细管穿过的冷却剂流(17)。 通过选择产生无定形状态的试剂,冷却速率,冷却剂的性质,冷却流的位置,在冷却流中的停留时间以及过热程度来控制缩微胶片的显微结构,以及 金属过冷。

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