10 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
Random noise
Consumer electronics; Television
Molecular activity in a material that generates non-coherent electrical disturbances.
Radiator
Consumer electronics; Television
The element of an antenna fed by signal line so it may propagate an electromagnetic signal.
Public access channel
Consumer electronics; Television
Government mandated television channel space granted by a cable television company for public use by citizen programmers.
Operating power
Consumer electronics; Television
From the viewpoint of a transmitting antenna, it is the actual power supplied to it.
Noise temperature
Consumer electronics; Television
A noise contribution rating derived by positing the temperature of a resistor connected to an ideal amplifier compared to the actual amplifier were it connected to a resistor at 0K.
Notch philtre
Consumer electronics; Television
A philtre designed to pass all frequencies except for that at which it is tuned to attenuate.
Noise
Consumer electronics; Television
Random electron movement in an electronic circuit that influences the desired signal passing in that circuit.
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