Optical waveguides – With optical coupler
Reexamination Certificate
2006-09-12
2006-09-12
Ullah, Akm Enayet (Department: 2874)
Optical waveguides
With optical coupler
C385S039000, C398S115000
Reexamination Certificate
active
07106923
ABSTRACT:
Dispersion compensator apparatus comprising 1XM, MXN and NXN couplers, where the coupling ratios of the MXN and NXN couplers are selected such that the dispersion compensator provides a desired amount of dispersion compensation.
REFERENCES:
patent: 6690855 (2004-02-01), Thompson et al.
patent: 6785446 (2004-08-01), Chandrasekhar et al.
patent: 2002/0102052 (2002-08-01), Thompson et al.
patent: 2004/0239943 (2004-12-01), Izatt et al.
Brosemer, Kolefas & Associates LLC
Lucent Technologies Inc
Ullah Akm Enayet
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