Optical waveguides – With optical coupler – Switch
Reexamination Certificate
2006-06-06
2006-06-06
Assaf, Fayez G. (Department: 2872)
Optical waveguides
With optical coupler
Switch
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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Scobey et al., Hybrid thin film WDM and optical switch devices for optical add/drop, Optical Fiber Conference, 2000, Conference Paper, WM42-3.
Assaf Fayez G.
Knobbe Martens Olson & Bear LLP
Optical Research Associates
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