Patent · US Expired

Methods for signal transmission in optical fiber

US7139454B2 · kind B2 · utility

4Cited by
251References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 9, 2005
Grant dateNov 21, 2006
Priority date
Expiry dateFeb 9, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/32
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

This disclosure concerns methods for transmitting a signal in an optical system. In one example, the method begins when an optical signal is generated. Then, the optical signal is manipulated such that the optical signal defines a substantially annular intensity profile, where power of the optical signal varies in the intensity profile. Finally, the optical signal is launched into an input face of an optical fiber such that a predetermined part of the intensity profile of the optical signal is located proximate an optical axis associated with the optical fiber.

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