Low-ripple optical device

Optical waveguides – With optical coupler – Plural

Reexamination Certificate

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Details

C385S014000, C385S037000, C385S042000, C385S132000, C398S079000, C398S082000, C398S084000

Reexamination Certificate

active

07373039

ABSTRACT:
A low-ripple optical device comprising an optical demultiplexer structure and an optical multiplexer structure cascaded together wherein one of the structures exhibits n passband maxima and the other device exhibits n+1 passband maxima.

REFERENCES:
patent: 5488680 (1996-01-01), Dragone
patent: 6049644 (2000-04-01), Dragone
patent: 6141467 (2000-10-01), Doerr
patent: 6421478 (2002-07-01), Paiam

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