87248 ⎘
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] Means for changing or stabilising the diameter or form of tubes or rods
Sub-classes:Method of producing optical fiber preform and optical fiber
#2Neutralizing gas system for furnace
#3Optical fibers having a varying clad index and methods of forming same
#4Optical fiber
#5Method for forming a glass preform
#6Optical fiber
#7Method of producing optical fiber preform and optical fiber
#8METHOD FOR PRODUCING SILICA GLASS PREFORM FOR OPTICAL FIBER
#9Optical fibers and preforms with one step fluorine trench and overclad and methods for making the same
#10Optical fiber containing an alkali metal oxide and methods and apparatus for manufacturing same
#11Glass base material elongating method
#12METHOD FOR PRODUCING GLASS BASE MATERIAL
#13Methods for producing optical fiber preforms with low index trenches
#14METHOD FOR PRODUCING GLASS PREFORM
#15Manufacturing method for glass base material
#16Optical fiber and method of manufacturing optical fiber preform
#17Method of manufacturing optical fiber preform
#18Methods for manufacturing low water peak optical waveguide incorporating a porous core mandrel
#19Method of manufacturing optical fiber base material
#20METHOD OF MAKING A GLASS PREFORM
#21Process for manufacturing a low-attenuation optical fiber
#22METHOD FOR THE PRODUCTION OF A BLANK MOLD FOR OPTICAL FIBERS
#23Method for producing a hollow cylinder of synthetic quartz glass, and thickwalled hollow cylinder obtained according to the method
#24Quartz glass tube as a semifinished product for preform and fiber manufacture, and method for making the quartz glass tube
#25Process for preparing an optical preform
#26Method for Producing a Tubular Semifinished Product From Fluorine-Doped Quartz Glass
#27ENERGY-TRANSMITTING OR ULTRAVIOLET LIGHT-TRANSMITTING OPTICAL FIBER PREFORM AND PRODUCTION PROCESS THEREOF
#28Polarization-maintaining optical fiber, method of manufacturing polarization-maintaining optical-fiber connecting portion, and polarization-maintaining optical-fiber connecting portion
#29Microstructured optical fibers and methods
#30Macro-bending insensitive optical fiber
#31Apparatus for fabricating optical fiber preform and method for fabricating low water peak fiber using the same
#32Elongating method of optical fiber base material
#33Optical fiber perform cone shaping or preparation method
#34Apparatus and method for preparing optical fiber preform having desired cone shape
#35Method and apparatus for drilling preforms for holey optical fibers
#36Method of making optical fiber and optical fiber made by the method
#37METHOD OF MANUFACTURING MICROSTRUCTURED OPTICAL FIBER
#38Method for the production of a blank mold for optical fibers
#39Preform and method for manufacturing same
#40Methods for manufacturing low water peak optical waveguide incorporating a porous core mandrel
#41Optical fiber with birefringence and large mode field diameter
#42Optical fiber preform and the method of producing the same
#43Method for manufacturing base material for optical fiber, apparatus therefor, and base material manufactured by the same
#44Method of manufacturing a glass based material with defect removal
#45Optical fiber containing an alkali metal oxide and methods and apparatus for manufacturing same
#46Low loss optical fiber and method for fabricating an optical fiber preform
#47Optical fiber preform, optical fiber, and manufacturing methods thereof