74729294
Sep 13, 1995
Oct 28, 1997
soundcards, loud speakers, audio tape recorder and players for portable, non portable and/or in vehicle use, integrated circuits, audio amplifiers and receivers, television receivers, CD players, video monitors, video recorders, video cameras, radio receivers, satellite receivers, cable set top receivers, computer hardware and audio enhancement units, all incorporating audio technology capable of increasing the separation of analog and digital signal sources
Electrical and Scientific Apparatus