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Clock Failure Detection Circuit Using Delay Elements Disclosure Number: IPCOM000059184D
Original Publication Date: 1988-Jun-01
Included in the Prior Art Database: 2005-Feb-15

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Sobolev, PC [+details]


A method is described for detecting failure of a system clock signal, comprising the steps of: delaying the system clock signal to produce an opposite phase of the clock signal and exclusively ORing the system clock signal and this opposite phase signal to produce a pulse which will become active if the clock stops.