TELEVISION SIGNAL AMPLIFICATION DEVICE, WITH VARIABLE OPERATING CLASS WHICH IS PREDETERMINED IN ORDER TO ELIMINATE TRANSMISSION ERRORS

摘要

Television signal amplification device, with variable operating class which is predetermined in order to eliminate transmission errors The device comprises an amplifier (1) coupled to a circuit (2) for control of the shifting of the bias point of the amplifier depending on the standard of the television signals applied to the input of the amplifier. Applications relate to the production of multistandard television transmitters.