Optical waveguides – Having particular optical characteristic modifying chemical... – Of waveguide core
Reexamination Certificate
2008-07-02
2010-10-26
Le, Uyen-Chau N (Department: 2874)
Optical waveguides
Having particular optical characteristic modifying chemical...
Of waveguide core
C385S122000, C359S334000, C359S341100, C359S341500
Reexamination Certificate
active
07822314
ABSTRACT:
Stimulated Brillouin scattering (SBS) in a photonic crystal fiber is suppressed by doping the individual core segments such that the Brillouin frequency of each segment is sufficiently different from the neighboring segments that Brillouin scattered light from one core segment sees negligible gain from the other core segments, whereby higher power narrow-linewidth optical fiber amplifiers and lasers may be obtained. The optical properties of the guiding medium are preserved through the careful design of the core and the lattice structure.
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Dajani Iyad A.
Robin Craig A.
Shay Thomas M.
Bedtelyon John M
Callahan Kenneth E.
Le Uyen-Chau N
The United States of America as represented by the Secretary of
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