Device and method for all-optical information exchange

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United States of America Patent

PATENT NO 9618822
SERIAL NO

15068158

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Abstract

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An all-optical information exchange device and method are provided. The all-optical information exchange device includes: a second-order nonlinear optical waveguide, a first optical coupler, a third optical coupler, a fourth optical coupler, a first optical filter, a second optical filter and a first polarization controller; the first optical filter is transmissive to a first wavelength/waveband signal light, and the second optical filter is transmissive to a second wavelength/waveband signal light during use.

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Patent Owner(s)

  • HUAWEI TECHNOLOGIES CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fu, Hongyan Shenzhen, CN 10 28
He, Jifang Shenzhen, CN 6 3
Wang, Jian Wuhan, CN 1683 15918

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