Patent · US Expired

Optical waveguide monitoring

US6816243B2 · kind B2 · utility

22Cited by
17References
48Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 5, 2002
Grant dateNov 9, 2004
Priority date—
Expiry dateJun 30, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03B2203/42
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Techniques for monitoring optical waveguides are disclosed.

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