Optical amplifier

Details Optical amplifier Optical amplifier

1993-10-29

1994-10-11

Hellner, Mark

Optical: systems and elements

Optical amplifier

Optical fiber

359345, G02B 626

Patent

active

053552482

ABSTRACT:
A diode-pumped fiber amplifier has its amplifying fiber divided into two parts so that light from both ends of a laser diode can be used for pumping. A second diode may be included for redundancy, its outputs being coupled via a pair of polarisation beam splitter/combiners.

REFERENCES:
patent: 4699452 (1987-10-01), Mollenauer et al.
patent: 5058974 (1991-10-01), Mollenauer
patent: 5291326 (1994-03-01), Heidemann

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