Global Patent Index - EP 1046069 A1

EP 1046069 A1 20001025 - OPTICAL FIBRE WITH OPTIMISED RATIO OF EFFECTIVE AREA TO DISPERSION SCOPE FOR OPTICAL FIBRE TRANSMISSION SYSTEM WITH WAVELENGTH MULTIPLEXING

Title (en)

OPTICAL FIBRE WITH OPTIMISED RATIO OF EFFECTIVE AREA TO DISPERSION SCOPE FOR OPTICAL FIBRE TRANSMISSION SYSTEM WITH WAVELENGTH MULTIPLEXING

Title (de)

OPTISCHER FASER MIT OPTIMALEM VERHÄLTNIS ZWISCHEN EFFEKTIVEN FLÄCHEN UND DISPERSIONSGRADIENTEN FÜR FASEROPTISCHE WELLENLÄNGEMULTIPLEXÜBERTRAGUNGSSYSTEMEN

Title (fr)

FIBRE OPTIQUE A RAPPORT OPTIMISE ENTRE L'AIRE EFFECTIVE ET LA PENTE DE DISPERSION POUR SYSTEMES DE TRANSMISSION A FIBRE OPTIQUE A MULTIPLEXAGE EN LONGUEURS D'ONDE

Publication

EP 1046069 A1 20001025 (FR)

Application

EP 99942999 A 19990917

Priority

  • FR 9902220 W 19990917
  • FR 9811644 A 19980917
  • FR 9902028 A 19990218

Abstract (en)

[origin: WO0017681A1] The invention concerns a monomode optical fibre having, for a wavelength of 1550 nm an effective area not less than 60 mu m<2>, a chromatic dispersion between 3 and 14 ps/(nm.km), a chromatic dispersion slope between 0 and 0.1 ps/(nm<2>.km), and a ratio of the effective area to the chromatic dispersion slope not less than 1000 mu m<2>.nm<2>.km/ps, and a chromatic dispersion cut off wavelength less than 1480 nm. Thus the fibre has both a high effective area and a low chromatic dispersion shift, and is thereby well adapted for transmission with wavelength multiplexing. The invention also concerns an optical fibre transmission system with wavelength multiplexing using such a fibre as transmission fibre.

IPC 1-7

G02B 6/16; G02B 6/22

IPC 8 full level

G02B 6/02 (2006.01); G02B 6/036 (2006.01)

CPC (source: EP US)

G02B 6/02014 (2013.01 - EP US); G02B 6/02271 (2013.01 - EP US); G02B 6/0228 (2013.01 - EP US); G02B 6/0281 (2013.01 - EP US); G02B 6/03611 (2013.01 - EP US); G02B 6/03627 (2013.01 - EP US); G02B 6/03644 (2013.01 - EP US)

Citation (search report)

See references of WO 0017681A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 0017681 A1 20000330; EP 1046069 A1 20001025; JP 2002525671 A 20020813; JP 4499288 B2 20100707; US 6535676 B1 20030318

DOCDB simple family (application)

FR 9902220 W 19990917; EP 99942999 A 19990917; JP 2000571288 A 19990917; US 55449000 A 20000628