Receiver (electronics)

A receiver is a device in the field of communications engineering with the (usually electromagnetic ) signals can be received. The usual technical term is " receiver ", which expression in other disciplines has a different meaning.

Usually used in connection with the reception of high-frequency signals: These devices amplify the weak signals, which are picked up by an antenna and converting it with the aid of electronic circuits, for example, audible signals ( broadcasting), visual signals ( TV ) digital signals ( radio teletype, WiFi, GPS, etc. ), or commands for remote control at.

In a broader sense, there are also receivers for optical signals and acoustic signals.