CIGARETTE FILTER AND TIP FOR STIMULATED ADSORPTION AND COAGULATION OF TOBACCO SMOKE CONSTITUENTS

摘要

The invention relates to a cigarette filter and a mouthpiece comprising such a filter. /P P It relates to a filter in which a disc 30 creates an ultrasonic field, and a device 60 ensures the frequency multiplication and the amplitude multiplication of the vortices formed in the generator disc 30 so that the constituents of tobacco smoke gradually agglomerate by coagulation and bind to the walls or are subsequently stopped by a conventional filter 64. /P P Application to the reduction of the harmfulness of cigarettes.