(1) For HD surveillance interfaces, see HD Analog. (2) Over the years, there were several high-definition analog TV/video formats. The most notable was the Hi-Vision system in Japan that broadcast ...

With regard to audio, analog audio formats always contain the electronic equivalent of the frequencies of human hearing and are differentiated mostly by their transport systems, such as 1/8" cassette ...

Today it seems that everything electronic is digital—a reasonable assumption considering it’s hard to find a turnable knob anywhere and values are displayed in digits everywhere. The underlying ...