Optical receiving apparatus

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United States of America Patent

PATENT NO 9379822
APP PUB NO 20120237211A1
SERIAL NO

13411794

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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There is provided an optical receiving apparatus, including a receiver configured to perform coherent reception by mixing first light of a received optical signal and second light generated by a local oscillator, a monitor configured to monitor a first frequency of the first light, and a controller configured to control a second frequency of the second light, based on a difference between the first frequency and the second frequency so as to reduce the difference.

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Patent Owner(s)

  • FUJITSU LIMITED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Iizuka, Hiroshi Kawasaki, JP 67 788
Sakamoto, Takeshi Kawasaki, JP 265 3575

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