Wavelength division multiplexing coupling device

Optical waveguides – Directional optical modulation within an optical waveguide – Light intensity dependent

Reexamination Certificate

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Details

C385S027000, C385S031000, C385S039000, C385S048000, C385S050000

Reexamination Certificate

active

07095910

ABSTRACT:
An exemplary WDM coupling device may include optical fibers. The coupling device may also include region(s) having varying coefficients of thermal expansion. During a temperature variation, one or more of the region(s) may alter in size to substantially cancel temperature-dependent changes associated with the WDM coupling device.

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