Dual-tap electro-optic modulator auto-bias control

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United States of America Patent

PATENT NO 9720300
APP PUB NO 20150316796A1
SERIAL NO

14672814

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Abstract

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A method and apparatus for controlling operation of an electro-optic modulator is disclosed. A first intensity of light is obtained at an input to the electro-optic modulator. A second intensity of light is obtained at an output of the electro-optic modulator. A difference between the obtained first intensity and the obtained second intensity is used to control a biasing of a modulator transfer function of the electro-optic modulator to control the electro-optic modulator.

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Patent Owner(s)

  • INTERNATIONAL BUSINESS MACHINES CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gill, Douglas M South Orange, US 64 521
Proesel, Jonathan E Yorktown Heights, US 31 146

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