VERFAHREN ZUR HERSTELLEN EINER OPTISCHEN EINMODENFASER UND OPTISCHER VERSTÄRKER MIT DIESER FASER

• Main Authors: GIRARD, JEAN-JACQUES, BANIEL, PASCAL, CHIQUET, FREDERIC, LE THUAUT, MARYLISE
• Format: Patent
• Language: German
• Published: 15.10.2001
• Edition: 7
• Subjects: CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS; CHEMISTRY; GLASS; JOINING GLASS TO GLASS OR OTHER MATERIALS; MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES; METALLURGY; MINERAL OR SLAG WOOL; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS; SURFACE TREATMENT OF GLASS

The invention provides a monomode optical fiber and a monomode preform (2) having a mother preform (22) housed in an outer sleeve tube (20). It is characterized in that it also includes an intermediate tube (21) between the mother preform (22) and the outer tube (20), the intermediate tube (21) poss...