Modulation device electro - optic and applications has an optical deflector and has a spectrum analyzer of frequencies

摘要

The invention relates to a modulation device comprising an electro - optic element 1 of semiconductor material subjected to an electric field and is illuminated by a source 5 of a wavelength passing through the semiconductor material of the element 1. / p & & p & the invention is applicable to the modulators, deflectors and the frequency spectrum analysers.