EP 1036343 A4 20010829 - 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
G02B 6/00; G02B 6/16; C03C 3/32; H01S 3/07; C03C 13/04; H01S 3/067
IPC 8 full level
G02B 6/00 (2006.01); C03C 13/04 (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)
Citation (search report)
- [YD] EP 0676378 A1 19951011 - CORNING INC [US]
- [Y] JP S5935039 A 19840225 - NIPPON TELEGRAPH & TELEPHONE
- [Y] JP S63218521 A 19880912 - HISANKABUTSU GLASS KENKYU
- [Y] JP S62252338 A 19871104 - HOYA CORP
- [A] WO 9716766 A1 19970509 - ENERGY CONVERSION DEVICES INC [US]
- [A] US 3370964 A 19680227 - HILTON JR ALBERT RAY, et al
- [A] US 3655255 A 19720411 - KRAUSE JOHN THORVALD, et al
- [Y] EL-FOULY M H ET AL: "THERMAL INDUCED TRANSFORMATIONS IN GLASSY CHALCOGENIDES SIXTE60-XAS30GE10", JOURNAL OF MATERIALS SCIENCE,CHAPMAN AND HALL LTD. LONDON,GB, vol. 25, no. 4, April 1990 (1990-04-01), pages 2264 - 2266, XP000200607, ISSN: 0022-2461
- See references of WO 9923517A1
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