Patent · US Expired

Large effective area waveguide fiber

US6275636A · kind A · utility

7Cited by
21References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 9, 1998
Grant dateAug 14, 2001
Priority date
Expiry dateNov 9, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/03644
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A single mode optical waveguide fiber having a segmented core designed to provide a large effective area for light transmission. The large effective area reduces waveguide fiber non-linearities. The inventive waveguide is thus suited for transmission of high power signals over long distances. Embodiments of the inventive single mode waveguide including five core segments are given. The large effective area is achieved with essentially no degradation in optical or mechanical performance of the waveguide.

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