EP 1237823 A1 20020911 - METHOD OF FORMING A GRATING IN AN OPTICAL WAVEGUIDE
Title (en)
METHOD OF FORMING A GRATING IN AN OPTICAL WAVEGUIDE
Title (de)
VERFAHREN ZUR ERZEUGUNG EINES GITTERS IN EINEM OPTISCHEN WELLENLEITER
Title (fr)
PROCEDE PERMETTANT DE FORMER UN RESEAU DANS UN GUIDE D'ONDES OPTIQUE
Publication
Application
Priority
- US 0023501 W 20000825
- US 39898699 A 19990917
Abstract (en)
[origin: WO0121538A1] A fiber is put in a tube (34). The tube is sealed. A grating is written into the fiber in the tube (38).
IPC 1-7
IPC 8 full level
C03C 15/00 (2006.01); C03C 23/00 (2006.01); C03C 25/00 (2006.01); C03C 25/002 (2018.01); G02B 5/18 (2006.01); G02B 6/02 (2006.01); G02B 6/13 (2006.01)
CPC (source: EP KR)
C03C 15/00 (2013.01 - EP); C03C 23/0025 (2013.01 - EP); C03C 25/002 (2013.01 - EP); G02B 6/02 (2013.01 - KR); G02B 6/02123 (2013.01 - EP); G02B 6/02209 (2013.01 - EP)
Citation (search report)
See references of WO 0121538A1
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
WO 0121538 A1 20010329; AU 7471100 A 20010424; CA 2388493 A1 20010329; CN 1374932 A 20021016; EP 1237823 A1 20020911; JP 2003509732 A 20030311; KR 20020038756 A 20020523; TW 518436 B 20030121
DOCDB simple family (application)
US 0023501 W 20000825; AU 7471100 A 20000825; CA 2388493 A 20000825; CN 00813003 A 20000825; EP 00963274 A 20000825; JP 2001524922 A 20000825; KR 20027003503 A 20020315; TW 89119172 A 20000917