Tunable dispersion compensator

Optical waveguides – With optical coupler – Particular coupling structure

Reexamination Certificate

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C385S027000, C385S089000, C359S288000, C359S337500

Reexamination Certificate

active

10935692

ABSTRACT:
An optical dispersion compensator including: a spacer element having a top surface and a bottom surface; a thin film, multi-layer mirror formed on the top surface of the spacer element, the thin film mirror having a thermally tunable reflectivity; a highly reflective mirror element formed on the bottom surface of the spacer element; and a heater element for controlling a temperature of the thermally tunable thin film mirror.

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