Low melting point optical transmission line
    1.
    发明授权
    Low melting point optical transmission line 失效
    低熔点光传输线

    公开(公告)号:US3722981A

    公开(公告)日:1973-03-27

    申请号:US3722981D

    申请日:1971-05-17

    Abstract: Use of material selected from classes of low-melting watersoluble glasses is found to result in low Rayleigh scattering loss. Decreased insertion loss due to this mechanism becomes significant when losses due to other mechanisms have been minimized. Reduction of ultimate insertion loss relative to the more usual insoluble high-melting glasses may justify the additional expense incurred in designing protective systems.

    Abstract translation: 发现使用从低熔点水溶性玻璃类别中选出的材料导致低的瑞利散射损失。 由于这种机制导致的插入损耗减少,由于其他机制的损失已被最小化而变得显着。 相对于更通常的不溶性高熔点玻璃的极限插入损耗的降低可以证明在设计保护系统时所产生的额外费用。

    Optical transmission line
    2.
    发明授权
    Optical transmission line 失效
    光传输线

    公开(公告)号:US3853384A

    公开(公告)日:1974-12-10

    申请号:US35116873

    申请日:1973-04-16

    CPC classification number: G02B6/02 C03C3/089

    Abstract: Optical transmission line suitable for transmitting electromagnetic radiation within the visible spectrum and adjoining portions of the infrared and ultraviolet spectra consists of an alumina-doped borosilicate core and clad by an undoped borosilicate. Intrinsic insertion loss is lowered relative to a similar structure using undoped silica as the core material. Interfacial regions between core and clad may be sharply defined or graded.

    Abstract translation: 适用于在可见光谱范围内传输电磁辐射的光传输线和红外和紫外光谱的相邻部分由掺矾土的硼硅酸盐芯组成,并由未掺杂的硼硅酸盐包覆。 相对于使用未掺杂二氧化硅作为芯材料的类似结构,固有插入损耗降低。 核心和包层之间的界面区域可能会被明确定义或分级。

    Optical fiber splicing device and technique
    4.
    发明授权
    Optical fiber splicing device and technique 失效
    光纤分离设备和技术

    公开(公告)号:US3810802A

    公开(公告)日:1974-05-14

    申请号:US24020472

    申请日:1972-03-31

    Inventor: BUHITE P PINNOW D

    CPC classification number: G02B6/3806 G02B6/3803

    Abstract: A METHOD AND AN APPARATUS ARE DESCRIBED FOR JOINING TOGETHER SINGLE OPTICAL FIBERS UNDER ADVERSE ENVIRONMENTAL CONDITIONS. THE FIBERS ARE ALIGNED COLLINERALY IN A HOLLOW SLEEVE, A QUANTITY OF LOW MELTING POINT TRANSPARENT THEREMOPLASTIC IS INSERTED IN THE SLEEVE AT THE JUNCTION OF THE TWO FIBERS AND HEAT IS APPLIED TO MELT THE THERMOPLASTIC CAUSING IT TO FLOW AROUND THE ALIGNED ENDS THEREBY PRODUCING AN OPTICALLY EFFICIENT BOND WHEN THE HEAT SOURCE IS REMOVED.

    Optical transmission line
    5.
    发明授权
    Optical transmission line 失效
    光传输线

    公开(公告)号:US3806224A

    公开(公告)日:1974-04-23

    申请号:US29571772

    申请日:1972-10-06

    CPC classification number: C23C16/402 C03C25/1061 C23C16/08 G02B6/02

    Abstract: Optical transmission lines suitable for transmitting electromagnetic radiation within the visible spectrum and adjoining portions of the infrared and ultraviolet spectra consists of a pure amorphous silica core clad by a pure silica cladding of lowered refractive index relative to the core. Index lowering of the cladding relative to the core is a result of low temperature silica formation, e.g., by chemical vapor deposition. The cladding may manifest a substantial uniform refractive index of a value at least 0.1 percent less than that of the core or may be graded to such a lowered value.

    Abstract translation: 适用于在可见光谱范围内传输电磁辐射的光传输线和红外和紫外光谱的相邻部分由纯的无定形二氧化硅芯组成,该芯由相对于芯的折射率降低的纯二氧化硅包层包裹。 包层相对于芯的指数降低是例如通过化学气相沉积形成低温二氧化硅的结果。 包层可以表现出比芯的至少0.1%的基本上均匀的折射率,或者可以被分级到这样一个较低的值。

    Optical transmission line
    6.
    发明授权
    Optical transmission line 失效
    光传输线

    公开(公告)号:US3778132A

    公开(公告)日:1973-12-11

    申请号:US3778132D

    申请日:1972-10-06

    CPC classification number: C03B37/027 C03B2201/02 C03B2201/10 G02B6/02

    Abstract: Optical transmission lines suitable for transmitting electromagnetic radiation within the visible spectrum and adjoining portions of the infrared and ultraviolet spectra consists of a pure amorphous silica core clad by a B2O3-modified silica cladding. The cladding may manifest a substantial uniform refractive index of a value at least 0.1 percent less than that of the core or may be graded to such a lowered value.

    Abstract translation: 适用于在可见光谱范围内传输电磁辐射的光传输线和红外和紫外光谱的相邻部分由纯B2O3改性的二氧化硅包层包裹的纯无定形二氧化硅芯组成。 包层可以表现出比芯的至少0.1%的基本上均匀的折射率,或者可以被分级到这样一个较低的值。

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