High power repeaters for Raman amplified, wave division...

Optical communications – Underwater

Reexamination Certificate

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C398S105000, C398S173000, C398S180000

Reexamination Certificate

active

07120362

ABSTRACT:
High power repeaters for use in amplifying optical data signals transmitted through undersea fiber optic cables are disclosed. Raman amplification schemes using 100 or more pump lasers are integrated into industry standard sized pressure vessels for amplifying optical data signals transmitted through one or more fiber optic pairs. Other repeater features include high density packaging, efficient power distribution, and component sharing.

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