Patent · US Expired

Dispersion managed HOM multimode optical fibre

US7272286B2 · kind B2 · utility

8Cited by
3References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 2004
Grant dateSep 18, 2007
Priority date
Expiry dateAug 17, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/0281
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The invention relates to the field of dispersion managed optical fibres for use in wavelength division multiplex transmission networks. A multimode optical fibre in which at least one higher-order mode can be propagated, is constituted radially by a single central core surrounded by an optical cladding (13), and comprises, for said higher mode or for at least one of said higher-order modes, positive chromatic dispersion optical fibre portions (D+) alternating longitudinally with negative chromatic dispersion optical fibre portions (D−).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.