H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
H04B1/06—Receivers
H04B1/16—Circuits
H04B1/1638—Special circuits to enhance selectivity of receivers not otherwise provided for
System and method for bandwidth compression of frequency and phase modulated signals by suppression of the upper and lower sidebands from the transmission medium
Procédé permettant la réduction de la déformation des courants modulés à haute fréquence et à fluctuations, et installation pour la mise en oeuvre de ce procédé.