Micro-optic delay element for use in a time division multiplexed system

   
   

A micro-optical delay element for a time-division multiplexing scheme is disclosed wherein two light beams are provided to a beam splitter/combiner (BS/C) in the absence of optical fibre. At least one beam exiting a modulator is collimated and reaches the (BS/C) unguided as a substantially collimated beam. This obviates a requirement for polarization controllers and polarization maintaining optical fiber

Se divulga un micro-o'ptico retrasa el elemento para un esquema de división de tiempo de la multiplexación en donde dos rayos de luz se proporcionan a una viga splitter/combiner (BS/C) en ausencia de la fibra óptica. Por lo menos una viga que sale de un modulador se enfoca y los alcances (BS/C) unguided como viga substancialmente enfocada. Esto evita un requisito para los reguladores de la polarización y la polarización que mantiene la fibra óptica

 
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