Optics: measuring and testing – For optical fiber or waveguide inspection
Reexamination Certificate
2005-02-22
2005-02-22
Nguyen, Tu T. (Department: 2877)
Optics: measuring and testing
For optical fiber or waveguide inspection
Reexamination Certificate
active
06859268
ABSTRACT:
A real-time optical compensating apparatus reduces the PMD in an optical fiber by determining the principal states of polarization of the optical fiber and delaying one principal state of polarization with respect to the other.
REFERENCES:
patent: 5659412 (1997-08-01), Hakki
patent: 0 909 045 (1998-04-01), None
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Chou Patrick C.
Fini John M.
Haus Hermann A.
Fish & Richardson P.C.
Massachusetts Institute of Technology
Nguyen Tu T.
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