Matches 51 - 54 out of 54 < 1 2


Match Document Document Title
3859457 SELECTIVE VIDEO RECEPTION INHIBITING APPARATUS  
Selective video suppression apparatus, operative on a per-subscriber basis, comprises a band elimination, notch filter tuned to the spectrum of a video signal to be selectively inhibited. The...
3347982 Subscription television distribution with controlled rejection filters for carrier and interference signals  
3202758 Subscription-television programscrambling system  
3175033 Television receiver control using filter for carrier removal  
Matches 51 - 54 out of 54 < 1 2