EP 1030824 A4 20001220 - APPARATUS AND METHOD FOR DRAWING WAVEGUIDE FIBERS
Title (en)
APPARATUS AND METHOD FOR DRAWING WAVEGUIDE FIBERS
Title (de)
VORRICHTUNG UND VERFAHREN ZUM ZIEHEN VON WELLENLEITERFASERN
Title (fr)
APPAREIL PERMETTANT L'ETIRAGE DE FIBRES DE GUIDE D'ONDES ET PROCEDE CORRESPONDANT
Publication
Application
Priority
- US 9821872 W 19981015
- US 6382597 P 19971031
Abstract (en)
[origin: WO9923040A1] A furnace (12) has a muffle tube (22) that is coated with silicon carbide. It is tubular. They make a fiber (36) with it.
IPC 1-7
IPC 8 full level
C03B 37/029 (2006.01); G02B 6/00 (2006.01); H05B 6/02 (2006.01)
CPC (source: EP KR)
C03B 37/029 (2013.01 - EP); C03B 37/05 (2013.01 - KR); C03B 2205/64 (2013.01 - EP); Y02P 40/57 (2015.11 - EP)
Citation (search report)
- [X] US 5513983 A 19960507 - ITO MASUMI [JP], et al
- [X] EP 0420148 A1 19910403 - SUMITOMO ELECTRIC INDUSTRIES [JP]
- [Y] GB 1575299 A 19800917 - SUMITOMO ELECTRIC INDUSTRIES
- [Y] GB 2192698 A 19880120 - STC PLC
- [Y] FR 2340519 A1 19770902 - FRANCE ETAT [FR]
- [YA] US 5306322 A 19940426 - ISHIKAWA SHINJI [JP], et al
- [A] US 5032079 A 19910716 - TSUCHIYA ICHIRO [JP], et al
- [Y] PATENT ABSTRACTS OF JAPAN vol. 12, no. 59 23 February 1988 (1988-02-23)
- [A] PATENT ABSTRACTS OF JAPAN vol. 7, no. 281 15 December 1983 (1983-12-15)
- See references of WO 9923040A1
Designated contracting state (EPC)
AT CH DE DK ES FI FR GB GR IT LI NL SE
DOCDB simple family (publication)
WO 9923040 A1 19990514; AU 1189699 A 19990524; AU 734347 B2 20010614; BR 9813139 A 20000815; CA 2306269 A1 19990514; CN 1276772 A 20001213; EP 1030824 A1 20000830; EP 1030824 A4 20001220; JP 2001521871 A 20011113; KR 20010031525 A 20010416; TW 407217 B 20001001
DOCDB simple family (application)
US 9821872 W 19981015; AU 1189699 A 19981015; BR 9813139 A 19981015; CA 2306269 A 19981015; CN 98810448 A 19981015; EP 98954984 A 19981015; JP 2000518920 A 19981015; KR 20007004566 A 20000427; TW 87117822 A 19981026