EP 1044173 A1 20001018 - METHOD OF MAKING LARGE SCALE OPTICAL FIBER PREFORMS WITH IMPROVED PROPERTIES
Title (en)
METHOD OF MAKING LARGE SCALE OPTICAL FIBER PREFORMS WITH IMPROVED PROPERTIES
Title (de)
VERFAHREN ZUR HERSTELLUNG EINER VORFORM GROSSEN MASSSTABS FÜR OPTISCHE FASERN MIT VERBESSERTEN EIGENSCHAFTEN
Title (fr)
PROCEDE DE FABRICATION A GRANDE ECHELLE DE PREFORMES DE FIBRES OPTIQUES DOTEES DE CARACTERISTIQUES AMELIOREES
Publication
Application
Priority
- US 9827418 W 19981223
- US 99730897 A 19971223
Abstract (en)
[origin: WO9932413A1] Core soot material (62) is deposited via a stream (55) onto a target (34). At least one additional layer (64) is deposited on the core material (62). A cladding layer (65) is deposited on the previous layer (64). Then this item is dehydrated, sintered and formed into a plurality of fibers.
IPC 1-7
IPC 8 full level
C03B 37/014 (2006.01)
CPC (source: EP)
C03B 37/0142 (2013.01); C03B 37/01446 (2013.01); C03B 37/01466 (2013.01); C03B 2201/02 (2013.01); C03B 2201/12 (2013.01); C03B 2201/31 (2013.01); C03B 2203/22 (2013.01); C03B 2207/06 (2013.01); C03B 2207/12 (2013.01); C03B 2207/54 (2013.01); C03B 2207/64 (2013.01); C03B 2207/87 (2013.01); Y02P 40/57 (2015.11)
Designated contracting state (EPC)
DE GB
DOCDB simple family (publication)
WO 9932413 A1 19990701; EP 1044173 A1 20001018; EP 1044173 A4 20050309
DOCDB simple family (application)
US 9827418 W 19981223; EP 98966067 A 19981223