High-speed wavelength channel selector and high-speed...

Optical waveguides – Integrated optical circuit

Reexamination Certificate

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C385S015000, C385S016000, C385S037000

Reexamination Certificate

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06845185

ABSTRACT:
A high-speed wavelength channel selector has properties of relatively easy manufacturing and easy extension to multi-channel integration, and a high-speed space and wavelength multiplexed channel selector uses the high-speed wavelength channel selector. The high-speed wavelength channel selector is integrated with electro-optic waveguide switches of non-crystalline materials, such as electro-optic polymers or glasses, in the middle of a pair of wavelength multiplexer and demultiplexer and the high-speed space and wavelength multiplexed channel selector has the photonic integrated circuit-type composition of a space multiplexed channel selector containing M electro-optic waveguide switches and an M×1 channel combiner, the high-speed wavelength channel selector, optical amplifier and a high-speed wavelength converter.

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Notice of Preliminary Rejection; JP Laid Open No. 12-294809; Feb. 28, 2003; “High-Speed WAvelength Channel Selector and High-Speed . . . ”.

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