Patent · US Active

Low focal shift kW class optical isolator

US9268159B2 · kind B2 · utility

5Cited by
6References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 2, 2013
Grant dateFeb 23, 2016
Priority date—
Expiry dateApr 25, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/4296
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A kW Class optical isolator employs negative feedback to yield low focal shift over dynamically changing power levels. The isolator is useful as a kW fiber laser output isolator.

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