Patent · US Expired

Apparatus for providing optical radiation

US7421175B2 · kind B2 · utility

26Cited by
8References
25Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 23, 2004
Grant dateSep 2, 2008
Priority date
Expiry dateMay 23, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S3/094007
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Apparatus for providing optical radiation, which apparatus comprises an optical fibre (5) having a core (3), a first cladding (1) and a second cladding (2), in which the first cladding (1) has a substantially constant diameter (9) in its cross-section. The first cladding (1) can be non-circular. Advantages include more reliable cleaving, joining and splicing.

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