Optical amplifiers

Details Optical amplifiers Optical amplifiers

1994-09-09

1996-07-30

Ngo, John

Optical waveguides

With optical coupler

Plural

372 6, G02B 626

Patent

active

055420117

ABSTRACT:
In a co- and counter-pumped optically pumped optical amplifier configuration using two lasers as the pumps, the possibility of the formation of a coupled laser cavity is pre-empted by embedding a signal/pump wavelength multiplexing coupler in the amplifier fibre.

REFERENCES:
patent: 5058974 (1991-10-01), Mollenauer
patent: 5111334 (1992-05-01), Heidemann
patent: 5131069 (1992-07-01), Hall
patent: 5218608 (1993-06-01), Aoki
patent: 5224116 (1993-06-01), Whitley et al.

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