Coherent light generators – Particular active media – Insulating crystal
Patent
1992-08-17
1994-06-14
Davie, James W.
Coherent light generators
Particular active media
Insulating crystal
372 20, 372 71, H01S 316
Patent
active
053217110
ABSTRACT:
Solid state laser gain media of segmented construction are composed of at least two segments of a doped crystalline laser host which are arranged in crystallographic alignment, wherein the dopant concentration varies from segment to segment to provide gradient doping levels for reducing thermally generated stress/strain in the lasing operation.
REFERENCES:
patent: 3626318 (1971-12-01), Young
patent: 4811349 (1989-03-01), Payne et al.
patent: 4860301 (1989-08-01), Nicholson
patent: 5007065 (1991-05-01), Trutna, Jr.
patent: 5047668 (1991-09-01), Bosenberg
patent: 5105434 (1992-04-01), Krupke et al.
Rapoport William R.
Shand Michael L.
Allied-Signal Inc.
Davie James W.
Fuchs Gerhard H,.
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