Compact WDM optical modules

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United States of America Patent

PATENT NO 9444218
SERIAL NO

14273858

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Abstract

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Methods, systems, and apparatus, for optical communication. One optical assembly includes a Fabry-Perot (FP) laser diode; a first polarization controller (PC) coupled to the FP laser diode; a circulator having four ports, a first port coupled to the first PC; an optical fiber coupled at a first end to a second port of the circulator; a second PC coupled to a third port of the circulator; an optical amplifier coupled to the second PC and a fourth port of the circulator; a wavelength division multiplexer (WDM) filter coupled to the second end of the optical fiber; a splitter having at least three ends coupled at a first end to the WDM; and a Faraday rotator mirror (FRM) coupled directly or indirectly to a second end of the splitter.

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Patent Owner(s)

Patent OwnerAddress
OPLINK COMMUNICATIONS LLC46335 LANDING PARKWAY FREMONT CA 94538

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chuang, Zuon-Min Taoyuan, TW 17 29
Di, Mola Domenico Fremont, US 21 137
Huang, Sung-Ping Hsinchu, TW 13 22

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