Wavelengths - multiplexer / - demultiplexer with an elliptical concave grating, and its application in the integrated optical system.

摘要

P multiplexer - demultiplexer in optics integrated. / p & & p & the device comprises the microguides g1, g2,.., gn traversed by the light beams of n wavelengths different, a diffraction network r form of facets elliptical reflecting, and a single microguide the point s of the microguide end of the single g and the points p1,.., pn of the stiffener for microguides g1,.., gn are optically conjugates by the network for the various wavelengths. / p & & p & application in optical telecommunications. / p