Devices based on optical waveguides with adjustable Bragg...

Optical waveguides – With optical coupler – Particular coupling function

Reexamination Certificate

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C385S037000, C385S050000, C385S032000, C398S053000, C398S102000

Reexamination Certificate

active

10946665

ABSTRACT:
A system for filtering light propagating in a waveguide is described. The system utilizes an adjustable periodic grating which induces mode coupling of predetermined frequencies of light propagating in the waveguide.

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