Optical waveguides – Having particular optical characteristic modifying chemical...
Reexamination Certificate
2005-08-09
2005-08-09
Kim, Robert H. (Department: 2871)
Optical waveguides
Having particular optical characteristic modifying chemical...
C385S142000, C359S334000
Reexamination Certificate
active
06928227
ABSTRACT:
This invention pertains to an optical device and method for using a chalcogenide glass waveguide to amplify a pump light beam by means of stimulated Raman scattering and obtaining a depleted pump light beam and an amplified beam at a wavelength higher than the wavelength of the depleted pump light beam.
REFERENCES:
patent: 5323404 (1994-06-01), Grubb
patent: 5973824 (1999-10-01), Sanghera et al.
patent: 6504645 (2003-01-01), Lenz et al.
Asobe et al., “Third-order nonlinear spectroscopy in As2S3 chalcogenide glass fibers”, Journal of Applied Physics 77 (11), Jun. 1, 1995, 5518-5523.
Aggarwal Ishwar D.
Sanghera Jasbinder S.
Shaw L. Brandon
Thielen Peter
Caley Michael H
Kap George A.
Karasek John J.
Kim Robert H.
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