...wave by frequencies corresponding to the voice, to music, or to other sounds. 61 Type A£. Facsimile. Waves resulting from the modulation of a carrier wave...frequencies produced at the time of the scanning of a fixed image with a view to its reproduction in a permanent form. 62 Type A5. Television. Waves resulting...

...wave by frequencies corresponding to the voice, to music, or to other sounds. 61 Type A4- Facsimile. Waves resulting from the modulation of a carrier wave...frequencies produced at the time of the scanning of a fixed image with a view to its reproduction in a permanent form. 62 Type AS. Television. Waves resulting...