Coherent light generators – Particular active media – Semiconductor
Patent
1990-05-30
1991-09-24
Epps, Georgia
Coherent light generators
Particular active media
Semiconductor
372 29, 372 32, H01S 319
Patent
active
050520075
ABSTRACT:
Wavelength-stabilized semiconductor laser in which a crystal (20) doped with rare earth ions is disposed in the cavity of the laser between the amplifier medium (10) and a mirror (22). Transmission is effected on a transition of the rare earth ion.
REFERENCES:
patent: 3774120 (1973-12-01), Ross
patent: 4573156 (1986-02-01), Anthony et al.
patent: 4737960 (1988-04-01), Tsang
patent: 4785462 (1988-11-01), Keil
patent: 4787086 (1988-11-01), Dentai et al.
Paoli et al., "Single longitudinal mode operation of cw junction laser by frequency-selective optical feedback," Appl. Phys. Lett., vol. 25, No. 12, Dec. 15, 1974, pp. 744-746.
Applied Physics Letters, vol. 49, No. 25, 12/11/86, W. T. Tsang et al., Observation of Enhanced Single Longitudinal Mode Operation, etc.
Applied Physics Letters, vol. 50, No. 22, 6/1/87, G. Eisenstein et al., High-Power Extended-Cavity Laser, etc.
Epps Georgia
French State, represented by the Minister of Post, Telecommunica
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