Optical waveguides – Polarization without modulation
Reexamination Certificate
2006-05-02
2006-05-02
Connelly-Cushwa, Michelle (Department: 2874)
Optical waveguides
Polarization without modulation
C385S047000, C359S260000
Reexamination Certificate
active
07039261
ABSTRACT:
Systems and methods for providing compact dispersion compensation modules. In one implementation, a dispersion compensation module includes a polarizer having a first port, a second port, and a third port. The dispersion compensation module also includes a reflection etalon and a quarter-waveplate positioned between the reflection etalon and the second port of the polarizer.
REFERENCES:
patent: 6804057 (2004-10-01), Vakoc
patent: 6804467 (2004-10-01), Colbourne et al.
patent: 2004/0004764 (2004-01-01), Campbell et al.
patent: 2004/0190906 (2004-09-01), Jain
Fu Xiaoli
Li Jinghui
Liu Tiangong
Shi Feng
Wang Tongqing
Connelly-Cushwa Michelle
Fish & Richardson P.C.
Oplink Communications Inc.
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