Optical waveguide modulator with an output MMI tap

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United States of America Patent

PATENT NO 9588395
APP PUB NO 20160357085A1
SERIAL NO

14731931

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Abstract

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A planar optical waveguide circuit includes an optical modulator, such as that based on a Mach-Zehnder interferometer, that is followed by an in-line optical tap in the form of a 2×2 multi-mode interference coupler that is characterized a reduced tracking error as compared to Y-junction couplers.

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Patent Owner(s)

Patent OwnerAddress
LUMENTUM OPERATIONS LLC1001 RIDDER PARK DRIVE SAN JOSE CA 95131

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jewart, Charles M Enfield, US 3 20
Kissa, Karl West Simsbury, US 40 583

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