Multiple message multilevel analog signal recording and playback system containing configurable analog processing functions

A multilevel analog recording and playback system is described. The analog recording and playback system provides a variety of analog processing functions to enhance system level integration. The analog recording and playback system is an fully configurable integrated device that includes a pluralit...

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Bibliographische Detailangaben
Hauptverfasser: Jackson, Geoffrey B, Awsare, Saleel V, Engh, Lawrence D, Holzmann, Peter, Kao, Oliver C, Palmer, Carl R, Raina, Aditya
Format: Patent
Sprache:eng
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Zusammenfassung:A multilevel analog recording and playback system is described. The analog recording and playback system provides a variety of analog processing functions to enhance system level integration. The analog recording and playback system is an fully configurable integrated device that includes a plurality of signal paths, a microphone automatic gain control ("AGC") circuit, volume control and filtering circuit, speaker driver circuit, gain selectable analog input, auxiliary input and output paths, configurable summation amplifiers having mixing features, multilevel analog memory storage array, and user selectable programming duration.