87255 ⎘
Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags; Manufacture of glass fibres or filaments; Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod Reactant delivery systems, e.g. reactant deposition burners
Sub-classes:METHOD FOR MANUFACTURING GLASS FINE PARTICLE DEPOSIT AND METHOD FOR MANUFACTURING GLASS BASE MATERIAL
#2Method and apparatus for reproducibly producing a preform for glass fiber manufacture
#3Glass body manufacturing apparatus, glass body manufacturing method, soot conveying mechanism, and soot heating mechanism
#4Method of manufacturing optical fiber preform and optical fiber preform
#5Optical fiber preforms with halogen doping
#6Optical fiber
#7Method for the defined separation of a glass layer on an inner wall of a preform and preform and communication system
#8Rotary feed-through for mounting a rotating substrate tube in a lathe, a CVD lathe and a corresponding method using the CVD lathe
#9Method and device for manufacturing an optical preform by means of an internal vapour deposition process, and a corresponding substrate tube assembly
#10Optical fiber preform
#11Optical fiber
#12Process for fabrication of ytterbium doped optical fiber
#13Optical-fiber preform and method for manufacturing optical-fiber preform
#14Method and a device for manufacturing an optical preform by means of an internal vapour deposition process, as well as corresponding substrate tube assembly
#15Optical fiber containing an alkali metal oxide and methods and apparatus for manufacturing same
#16Optical fiber preform manufacturing method, optical fiber preform, and optical fiber
#17Optical fiber preform
#18Broadband multi-mode optical fibers with flat-zone in dopant concentration profile
#19Optical fiber preform, method for producing optical fiber, and optical fiber
#20Apparatus and method for manufacturing glass preform
#21Multimode optical fibre
#22PCVD method for manufacturing a primary preform for optical fibers
#23Optical fiber preform, method for producing optical fiber, and optical fiber
#24Method for manufacturing optical fiber base material, and optical fiber
#25Low macrobending loss single-mode optical fibre
#26Waveguides having patterned, flattened modes
#27Method for producing synthetic quartz glass
#28Bend insensitive fiber
#29METHOD FOR MAKING AN OPTICAL FIBER PREFORM
#30Optical waveguides having flattened high order modes
#31Single-mode optical fiber
#32Single-mode optical fiber
#33Methods and Apparatuses for Reducing Gelation of Glass Precursor Materials During Vaporization
#34Optical fiber and optical fiber preform
#35Method for producing optical fiber preform
#36Optical fiber preform, optical fiber, and method of manufacturing optical fiber preform
#37Methods of making single mode optical fibers with reduced bend sensitivity and catastrophic bend loss
#38Glass preform manufacturing method
#39Method of Fabricating an Optical Fiber Preform
#40Method of manufacturing an optical fibre preform
#41APPARATUS AND METHOD FOR MANUFACTURING GLASS PREFORM
#42Method for manufacturing a primary preform
#43Internal vapour deposition process
#44Internal vapour deposition process
#45Method and device for manufacturing an optical preform
#46Optical fiber preform fabricating method
#47Reduced bend sensitivity and catastrophic bend loss in single mode optical fibers and method of making same
#48RARE-EARTH-DOPED OPTICAL FIBER, OPTICAL FIBER AMPLIFIER, AND METHOD OF MANUFACTURING A PREFORM FOR SUCH FIBER
#49Amplifying optical fiber operating at a wavelength in the range of 1000-1700 nm, methods of fabricating the same, and fiber laser
#50Method for manufacturing a multimode optical fibre
#51Optical fiber with tin doped core-cladding interface
#52Optical fiber containing alkali metal oxide
#53Reduction of optical fiber cane/preform deformation in consolidation
#54Optical fiber containing alkali metal oxide
#55Low attenuation optical fiber and its producing method in MCVD
#56Optical fiber preform manufacturing method
#57Optical fiber containing alkali metal oxide
#58Method and device for producing optical fiber matrix
#59Soot layer formation for solution doping of glass preforms
#60Synthesis of germanium sulphide and related compounds
#61Method for charging particles in a material manufacturing process
#62Manufacturing method of optical fiber preform, manufacturing method of optical fiber, and optical fiber
#63Method for the production of an optical fibre, preform, and an optical fibre
#64Method for fabricating a multimode optical fiber preform having longitudinal uniformity
#65Multimode optical fiber and method for manufacturing same
#66Manufacture of optical fibers using enhanced doping
#67Method of doping silica glass with an alkali metal, and optical fiber precursor formed therefrom
#68Modified chemical vapor deposition device for manufacturing optical fiber preform
#69Automatic pressure control device for quartz tube
#70Optical fibers with reduced splice loss and methods for making same
#71Methods for optical fiber manufacture
#72Fiber optic cable and process for manufacturing
#73Glass-body-producing method and optical glass body and optical fiber
#74Method for the preparation of doped oxide material
#75Optical fiber and method for making an optical fiber
#76Method for making low loss optical fiber
#77Low loss optical fiber and method for making same
#78Method for manufacturing a preform for optical fibres
#79Method for manufacturing a bar-shaped preform as well as a method for manufacturing optical fibres from such a bar-shaped preform
#80Optical fiber containing an alkali metal oxide and methods and apparatus for manufacturing same
#81Low loss optical fiber and method for fabricating an optical fiber preform
#82Multimode optical fibre having a refractive index profile, optical communication system using same and method for manufacturing such a fibre
#83Method for the production of an optical fibre, preform, and an optical fibre
#84Isotopically altered optical fiber
#85Method of manufacture of low water peak single mode optical fiber