Who is the engineer and inventor of the noise reduction system known as Dolby NR and a co-inventor of video tape recording while at Ampex?
who is the engineer and inventor of the noise reduction system known as dolby nr and a co-inventor of video tape recording while at ampex
FreebaseQA-train-5966.P0
dolby nr
dolby noise-reduction system
m.0m173
law.invention.inventor
m.02vkxd
ray dolby