EP 1036343 A1 20000920 - STABLE CLADDING GLASSES FOR SULPHIDE FIBRES
Title (en)
STABLE CLADDING GLASSES FOR SULPHIDE FIBRES
Title (de)
STABILE DECKGLÄSER FÜR SULFIDEFASERN
Title (fr)
VERRES DE REVETEMENT STABLES POUR FIBRES SULFUREES
Publication
Application
Priority
- US 9822739 W 19981027
- US 6427397 P 19971104
Abstract (en)
[origin: WO9923517A1] A stable cladding glass (12) for use in optical fibers (10). The invention is based upon the discovery that the addition of silicon or phosphorus in small amounts to GeAs sulfide glasses results in improved thermal stability and a lower refractive index.
IPC 1-7
IPC 8 full level
C03C 13/04 (2006.01); G02B 6/00 (2006.01); G02B 6/02 (2006.01); H01S 3/06 (2006.01); H01S 3/067 (2006.01)
CPC (source: EP)
C03C 13/043 (2013.01); G02B 6/02 (2013.01); H01S 3/06716 (2013.01)
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
WO 9923517 A1 19990514; AU 1281199 A 19990524; CA 2306267 A1 19990514; CN 1278927 A 20010103; EP 1036343 A1 20000920; EP 1036343 A4 20010829; JP 2001521875 A 20011113
DOCDB simple family (application)
US 9822739 W 19981027; AU 1281199 A 19981027; CA 2306267 A 19981027; CN 98810950 A 19981027; EP 98956240 A 19981027; JP 2000519318 A 19981027