FREQUENCY-DIVISION MULTIPLEXER

    Feb. 1, 2000

    Company`s frequency-division multiplexer circuits are based on Mach-Zehnder interferometers consisting of two 3-dB directional couplers with a path length difference between the arms. Devices function as multi/demultiplexers for nanometer-order channel spacings and have sinusoidal transfer functions.

    Photonic Integration Research

    Columbus, OH

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