Matches 1 - 36 out of 36
Match Document Document Title
6600857 Grating optical fiber, and optical fiber base material suitable for grating  
A grating optical fiber comprises a core, a first clad layer formed around the core, and a second clad layer formed around the first clad. Germanium is doped in the core, while germanium and...
6306924 Radiation-curable glass coating composition  
This invention provides an improved coating composition for glass substrates that comprises a tetrasubstituted compound. The introduction of a tetrasubstituted compound in a coating composition for...
5928771 Disordered coating with cubic boron nitride dispersed therein  
A coating of cubic boron nitride dispersed in a matrix of disordered boron and carbon, such as boron carbide, is provided by sputtering. The coating is wear resistant, adherent, lubricous, and...
5792234 Method for applying a carbon coating to optical fibers  
A method and reactor for applying a carbon coating to an optical fiber wherein the build up of reaction by-products within the reactor having metal walls is reduced by providing cooler reactors...
5717809 Optical fiber coated with an amorphous boron protective layer, and a method of depositing such a layer  
An optical fiber comprising an optical core enclosed in optical cladding, both made of a silica-based material, and a protective layer constituted by amorphous boron. The amorphous boron layer is...
5717808 Method of applying an amorphous boron-based protective coating to an optical fiber, and an optical fiber including such a coating  
A method of applying an amorphous boron-based protective coating to an optical fiber comprising an optical core enclosed in optical cladding, both made of a silica-based material, wherein the boron...
5702498 Process for carbon-coating silicate glass fibers  
This invention is a strand of silicate glass fibers with a carbon skin or sheath around each glass fiber of the strand. The invention uses hydrocarbon pyrolysis with silicate fiber glass...
5664041 Coating system for glass adhesion retention  
This invention provides an improved coating composition for glass substrates that comprises a tetrasubstituted compound. The introduction of a tetrasubstituted compound in a coating composition for...
5551967 Method for controlling fiber diameter during drawing  
A system for controlling the drawing of a hermetically-coated optical waveguide fiber from a preform is provided in which two measurements of fiber diameter are made and combined into an overall...
5544272 Optical fiber cable and an associated method of manufacture  
The present invention relates to an optical fiber comprising an optical core surrounded by optical cladding, said optical cladding being surrounded by a substantially hermetic coating, wherein said...
5443610 Apparatus for controlling fiber diameter during drawing  
A system for controlling the drawing of a hermetically-coated optical waveguide fiber from a preform is provided in which two measurements of fiber diameter are made and combined into an overall...
H001461 Abrasion resistant diamond like coating for optical fiber and method of forming the coating  
A coating is provided for an optical fiber that inhibits abrasion or scraing of the fiber's surface. The coating is obtained by depositing a thin film of non-hydrogenated diamond-like amorphous...
5413851 Coated fibers  
A coated fiber is provided. The coated fiber comprises a ceramic or carbon fiber having a coating thereon of a refractory metal or metal-based ceramic material, the coating being substantially...
5408308 Method for monitoring hermetically-coated fibers  
A method for monitoring the thickness of a hermetic coating on an optical waveguide fiber is provided in which an interference pattern is produced by illuminating the fiber with a laser beam. A...
5395648 Ceramic-ceramic composite prepregs and methods for their use and preparation  
Prepregs for producing ceramic-ceramic composite articles are prepared by impregnating a ceramic substrate with a liquid ceramic precursor material. By properly controlling the viscosity of the...
EP0406860B1 Method and device for producing conductive thin film-coated optical fiber  
Abstract of EP0406860 This invention provides a method and a device for producing an optical fiber which make it possible to measure the film characteristics of the inorganic thin films...
5346520 Apparatus for applying a carbon coating to optical fibers  
A reactor for applying a carbon coating to an optical waveguide fiber wherein the buildup of reaction by-products within the reactor is reduced by providing internal and external fiber exit ports...
5298298 Microscopic tube material  
This invention offers a unique method to fabricate unique, straight, curved, or coiled tubes as small as 1 micron (0.000004 inches) in diameter with wall thicknesses starting at less than 0.01...
5262235 Coated ceramic fiber system  
A ceramic fiber is provided with a plurality of coatings to define a system useful in making composite articles in the manufacture of which the fiber experiences applied stress such as thermal...
5201022 Coated optical fiber  
A coated, embrittlement resistant optical fiber thermometer fiber is disclosed, which can be a sapphire or silica fiber with a metallic coating which prevents the fiber from becoming brittle at...
5167943 Titanium nitride coated silicon carbide materials with an interlayer resistant to carbon-diffusivity  
Finely divided silicon carbide materials, particularly powders, whiskers and short fibers, are provided with a titanium nitride surface coating by the process of (i) placing a low carbon...
5152817 Reactor for coating optical fibers  
The invention concerns a method and apparatus for producing a carbon coated optical fiber. An optical fiber is drawn through a reactor tube. Reactant gas is flowed into the tube and onto the fiber...
5104636 Method of making aluminum oxide precursors  
Aluminum oxide ceramic composite articles having high flexural and tensile strength are produced by introducing a liquid aluminum oxide precursor material into a ceramic reinforcement fabric,...
5093880 Optical fiber cable coated with conductive metal coating and process therefor  
An optical fiber cable free from a generation of a microbent during manufacturing, and in which an impregnation of hydrogen and/or water to a cladding is prevented, and having high electrical...
5079039 Method for producing a ceramic matrix composite material having improved toughness  
A porous structure made of refractory fibers or densified by carrying out a sequential deposition of a matrix, the deposition comprising at least two chemical vapor infiltration phases of an...
5062687 Carbon coating of optical fibres  
An optical fiber is provided with a vitreous carbon coating by the pyrolysis of propadiene promoted by the retained heat of the fiber immediately after it has been drawn from preform.
5057781 Measuring and controlling the thickness of a conductive coating on an optical fiber  
A method of for manufacturing a coated optical fiber includes depositing a conductive coating on the optical fiber and measuring a value of conductance of that coating. Featured within the...
5037464 Method of cleaning and carbon coating optical fiber  
A method for manufacturing carbon coated optical fiber includes the steps of removing adherent foreign material from a surface of a bare optical fiber, and forming at least one carbon layer on the...
5024688 Method for producing carbon-coated optical fiber  
Disclosed is a method for producing carbon-coated optical fiber including the steps of thermally decomposing a halogenated hydrocarbon compound to obtain a thermal decomposate of the halogenated...
5013130 Method of making a carbon coated optical fiber  
A process for manufacturing an optical fiber includes the steps of heating and drawing material from a hot optical fiber preform; exposing the hot optical fiber to a compound containing carbon for...
EP0406860A1 Method and device for producing conductive thin film-coated optical fiber.  
This invention provides a method and a device for producing an optical fiber which make it possible to measure the film characteristics of the inorganic thin films continuously and...
4983422 Process for forming aluminum oxide ceramic composites  
Aluminum oxide ceramic composite articles having high flexural and tensile strength are produced by introducing a liquid aluminum oxide precursor material into a ceramic reinforcement fabric,...
4964694 Optical fiber and apparatus for producing same  
There is disclosed an optical fiber coated with a carbon layer in which carbon coating layer is formed by thermally decomposing a hydrocarbon or halogenated hydrocarbon compound having 15 or less...
4943486 Coated article and method of production  
A coated article having a silver colored ornamental appearance is provided. The coated article includes a layer of pure, active metallic chromium coated on a substrate and an outer layer of...
4898603 Method for manufacturing halide glass optical fiber  
A halide glass core fiber is clad by providing two melts that selectively join to form the molten clad fiber in a temperature range from 580° C. to 600° C. A separate heating means controls the...
4874222 Hermetic coatings for non-silica based optical fibers  
A hermetically sealed optical fiber product comprising a fluoride or other non-silica based glass optical fiber and a hermetic coating of carbon, a metal, a fluoride, a metalloid or a ceramic...
Matches 1 - 36 out of 36