Patent · US Expired

Fibre modulators

US5321777A · kind A · utility

3Cited by
7References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 1992
Grant dateJun 14, 1994
Priority date
Expiry dateMar 27, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/0134
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A modulation assembly includes a fibre having a drawn tapered portion, and apparatus for applying a perturbation to the tapered portion to vary the percentage transmission through the fibre.

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