Patent · US Expired

Fiber optic mixing device

US5058975A · kind A · utility

2Cited by
3References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 3, 1989
Grant dateOct 22, 1991
Priority date
Expiry dateNov 3, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/2817
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A plurality of optical fibers each introducing an optical signal are connected to a side surface of a fluorescent optical fiber. In response to a light beam provided from the optical fiber, fluorescent light is generated in the fluorescent optical fiber. The fluorescent light is transmitted through the fluorescent optical fiber and detected by a photodetector disposed on at least one end face of the fluorescent optical fiber. An output electric signal from the photodetector represents a mixing result of the optical signals introduced by the plurality of optical fibers.

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