the sound signal being pulse code modulated and recorded in time division multiplex with the modulated video signal

Full Title

Details of television systems (scanning details or combination thereof with generation of supply voltages H04N3/00) > Television signal recording > Television signal processing therefor > Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback > the sound signal being pulse code modulated and recorded in time division multiplex with the modulated video signal