21 Terms
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Television
Any device used to transmit and recieve moving images, usually accompanied by sound.
Industry: Consumer electronics
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Television
Combiner
Consumer electronics; Television
A isolating passive device used to combine differing channel outputs into a single output.
Composite video signal
Consumer electronics; Television
The complete video signal including blanking, synchronization, and colour information (if used).
Co-channel interference
Consumer electronics; Television
Interference created on a channel by a distant channel on the same frequency.
Distant signal
Consumer electronics; Television
A television broadcast signal that is received outside of its Grade B contour.
Dish
Consumer electronics; Television
A reference to a parabolic antenna commonly designed for use at microwave frequencies.
Directional coupler
Consumer electronics; Television
A passive device used to divide signals with the "through" port experiencing minimum loss, the "tap" port having a greater specified loss, and a high isolation loss between these ports.
Direct pickup
Consumer electronics; Television
Undesired broadcast station ingress from the air and into the cable television system or customer equipment