Space-division switched waveguide array filter and method using

Optical: systems and elements – Deflection using a moving element – Using a periodically moving element

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359333, 359128, 359131, 385 14, 385 16, 385 24, 385 45, 385130, 385132, G02F 100, G02B 628

Patent

active

052334538

ABSTRACT:
This invention discloses a method and apparatus for providing high speed optical tuning. With this invention, light is spatially routed through a tree of optical switches interconnected by waveguides to a selected fixed tuned optical filter in an array of such filters. Each of the optical switches can be controlled by a binary signal thereby permitting digitally controlled optical filtering.

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