High-power optical fiber amplifier or laser device

Details High-power optical fiber amplifier or laser device High-power optical fiber amplifier or laser device

1994-07-29

1995-05-23

Ullah, Akm E.

Optical waveguides

Optical fiber waveguide with cladding

359625, G02B, G02B 610

Patent

active

054188806

ABSTRACT:
A high-power optical fiber device comprising a pump source of light-emitting facets, optical means for collimating and converging the array, an optical beam rotator for transforming the array by rotating individual light emissions, and an optical fiber structure having a core surrounded by an inner cladding for transferring pump energy into the core, the inner cladding having a cross-sectional shape in the form of a convex polygon.

REFERENCES:
patent: 4428647 (1984-01-01), Sprague et al.
patent: 4763975 (1988-08-01), Scifres et al.
patent: 5168401 (1992-12-01), Endriz
patent: 5268978 (1993-12-01), Po et al.
patent: 5319496 (1994-06-01), Jewell et al.

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