Patent · US Active

Athermal Faraday rotator mirror

US9927639B2 · kind B2 · utility

0Cited by
4References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 30, 2015
Grant dateMar 27, 2018
Priority date
Expiry dateJan 30, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2201/16
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Methods, systems, and apparatus for optical communications are provided. One of the apparatus includes a first Faraday rotator having an applied magnetic field in a first direction; a second Faraday rotator optically coupled to the first Faraday rotator, the second Faraday rotator having an applied magnetic field in a second direction in opposition to the first direction; and a mirror optically coupled to the second Faraday rotator.

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