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Audio Frequency Triggered Digital Envelope Generator

IP.com Disclosure Number: IPCOM000050574D
Original Publication Date: 1982-Nov-01
Included in the Prior Art Database: 2005-Feb-10

Publishing Venue

IBM

Related People

Authors:
Gruber, PA [+details]

Abstract

This circuit creates an Amplitude Envelope of Audio Frequencies and allows total control of the envelope by digitally dividing it into any number of discrete steps. All parameters of the envelope may be modified and the circuit is self-triggering by the audio frequency signal.