18 Terms
Home > Industry/Domain > Consumer electronics > Television
Television
Any device used to transmit and recieve moving images, usually accompanied by sound.
Industry: Consumer electronics
Add a new termContributors in Television
Television
blanking
Consumer electronics; Television
That part of the video signal where the amplitude and timing renders retrace as invisible.
block converter
Consumer electronics; Television
A device that shifts a group of frequencies to a higher or lower grouping.
blacker-than-black
Consumer electronics; Television
Below reference black level (sync pulse direction) in a composite video signal.
beats
Consumer electronics; Television
Undesired sum and difference frequency products created in an electronic device from two or more signals which can interfere with the desired signal.
beamwidth
Consumer electronics; Television
The angular width at which an antenna's receive or transmit capability drops to half power.
back porch
Consumer electronics; Television
A reference to that part of the video signal immediately following the horizontal sync pulse.
bandwidth
Consumer electronics; Television
The useable range of frequencies of a given device or system.
