SIGNAL PROCESSING APPARATUS AND METHOD

A signal processing apparatus comprising a plurality of input channels each of which is connected to a respective input of a multiplexer, the multiplexer being arranged to connect each input to a common multiplexer output in a predetermined repeating sequence, and an output circuit connected to the...

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Bibliographische Detailangaben
1. Verfasser: LLOYD, CHRISTOPHER JAMES
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:A signal processing apparatus comprising a plurality of input channels each of which is connected to a respective input of a multiplexer, the multiplexer being arranged to connect each input to a common multiplexer output in a predetermined repeating sequence, and an output circuit connected to the common multiplexer output, wherein the output circuit is arranged to detect the presence at the common multiplexer output of a predetermined signal, to identify the input channel which was the source of the detected predetermined signal, and to output a signal representative of the identified input channel.