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1. (WO2003001274) OPTICAL FIBRE
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2003/001274 International Application No.: PCT/NL2002/000400
Publication Date: 03.01.2003 International Filing Date: 19.06.2002
Chapter 2 Demand Filed: 16.10.2002
IPC:
G02B 6/036 (2006.01)
Applicants: VAN BERGEN, Andries, Heero[NL/NL]; NL (UsOnly)
VAN STRALEN, Mattheus, Jacobus, Nicolaas[NL/NL]; NL (UsOnly)
JETTEN, Mark, Peter, Marie[NL/NL]; NL (UsOnly)
DRAKA FIBRE TECHNOLOGY B.V.[NL/NL]; Zwaanstraat 1 NL-5651 CA Eindhoven, NL (AllExceptUS)
Inventors: VAN BERGEN, Andries, Heero; NL
VAN STRALEN, Mattheus, Jacobus, Nicolaas; NL
JETTEN, Mark, Peter, Marie; NL
Agent: VAN KAN J.J.H.; Algemeen Octrooibureau World Trade Center Pastoor Petersstraat 160 NL-5612 LV Eindhoven, NL
Priority Data:
101833820.06.2001NL
Title (EN) OPTICAL FIBRE
(FR) FIBRE OPTIQUE
Abstract: front page image
(EN) The present invention relates to an optical fibre mainly consisting of silica glass, which fibre comprises: i) an inner core having a first refractive index n1 and a first diameter a; ii) an outer core surrounding the outer circumference of the inner core and having a second refractive index n2 and a second diameter b; and iii) a cladding surrounding the outer circumference of the outer core, which cladding has a third refractive index n3, wherein n1 > n2 > n3.
(FR) La présente invention concerne une fibre optique principalement composée de verre de silice, ladite fibre comprenant : i) un coeur interne ayant un premier indice de réfraction n1 et un premier diamètre a ; ii) un coeur externe entourant la circonférence extérieure du coeur interne et ayant un second indice de réfraction n2 et un second diamètre b ; iii) une gaine entourant la circonférence extérieure du coeur externe et ayant un troisième indice de réfraction n3, avec n1 > n2 > n3.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NO, NZ, OM, PH, PL, PT, RO, RU, SD, SE, SG, SI, SK, SL, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VN, YU, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (GH, GM, KE, LS, MW, MZ, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (EPO) (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: ???LANGUAGE_SYMBOL_NL??? (NL)