Patent · US Expired

System for amplifying optical signals

US7215836B2 · kind B2 · utility

11Cited by
8References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 1, 2003
Grant dateMay 8, 2007
Priority date
Expiry dateJan 13, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S2301/04
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The invention is in the field of distributed Raman amplification for digital and analog transmission applications and other applications, e.g., instrumentation and imaging applications, including HFC-CATV applications. In particular, the invention uses a high power broadband source of amplified spontaneous emission (ASE) as the Raman pump source for improved system performance. The invention also includes methods for constructing such a high-power broadband Raman pump.

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