Distributed feedback (DFB) communication signal lasers for broadband erbium doped fiber amplifier (EDFA) and RAMAN pumped amplifier applications

electro-optic devices and modules for use in computer interconnects, LAN equipment and synchronous optical network (SONET)/SONET data hierarchy (SDH) systems; distributed feedback (DFB) communication signal lasers and pumping sources for broadband erbium doped fiber amplifier (EDFA) and RAMAN pumped amplifier applications; return path lasers; and passive fiberoptic components and modules

electro-optic devices and modules for use in computer interconnects, LAN equipment and synchronous optical network (SONET)/SONET data hierarchy (SDH) systems; distributed feedback (DFB) communication signal lasers and pumping sources for broadband erbium doped fiber amplifier (EDFA) and RAMAN pumped amplifier applications; return path lasers; and passive fiberoptic components and modules

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