The invention relates to a device for regenerating the phase of an optical signal carrying an information encoded by phase modulation of said signal, the device comprising an optical modulation converter for converting the signal carrying the information encoded by phase modulation into at least one secondary signal carrying said information encoded by amplitude modulation, and at least one module for optically regenerating the amplitude of the secondary signal.

 
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< Optical system for inputting pointer and character data into electronic equipment

> Substrate, method of exposing a substrate, machine readable medium

> 5-substituted hydantoin racemase, DNA coding for the racemase, and processes for producing optically active amino acids
~ 00540