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Electrical Isolation Circuit for Interconnected Systems

IP.com Disclosure Number: IPCOM000053842D
Original Publication Date: 1981-Nov-01
Included in the Prior Art Database: 2005-Feb-12

Publishing Venue

IBM

Related People

Authors:
Dodge, JH Eichhorn, TF Ernst, LM [+details]

Abstract

This article describes a circuit for isolating the electrical output signals from a powered-up controlling microprocessor's output terminals from the input terminals of a powered-down microprocessor to prevent such signals from inappropriately providing power to the latter.