Wavelength selective optical switch

Optical waveguides – With optical coupler – Switch

Reexamination Certificate

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Details

C385S011000, C385S024000, C385S037000, C359S290000, C359S566000

Reexamination Certificate

active

07058251

ABSTRACT:
A wavelength selective optical switch particularly usable as a programmable N×M optical switch in a multi-wavelength communication system. The switch uses a grating that separates multi-channel optical signals into a plurality of optical channels, and combines a plurality of optical channels into multi-channel optical signals. Programmable mirrors switch each optical channel to any of a plurality of fibers coupled to the switch.

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