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Television

Any device used to transmit and recieve moving images, usually accompanied by sound.

Contributors in Television

Television

Peak-to-peak

Consumer electronics; Television

The measurement of a varying electrical signal from its highest amplitude excursion to its lowest excursion.

Parabolic dish antenna

Consumer electronics; Television

A centre fed high gain antenna with a parabola derived dish shape that is used for satellite, microwave, and other short wavelength electromagnetic communications signals.

Passband

Consumer electronics; Television

A band of frequency spectrum typically defined by half power boundaries that is allowed to pass through a device that attenuates the remainder of the spectrum.

Low pass philtre

Consumer electronics; Television

A philtre that attenuates all frequencies above a designated cutoff point and passes all frequencies below that point

Log periodic antenna

Consumer electronics; Television

A directional antenna with the radiating elements and spacing arranged in logarithmically increasing dimensions in order to provide wideband reception or transmission.

Local signals

Consumer electronics; Television

Television broadcast signals received within their respective Grade B contours.

Noise figure

Consumer electronics; Television

The expected amount of noise in decibels added by a given electronic signal processing circuit.

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