Logic circuit protected against transitory perturbations
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United States of America Patent
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Jul 21, 2009
Grant Date -
Oct 25, 2007
app pub date -
Jun 19, 2007
filing date -
Mar 9, 1999
priority date (Note) -
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Abstract
The invention concerns a circuit protected against transitory perturbations, comprising a combinatorial logic circuit (10), having at least an output (A); a circuit (20) generating an error control code for said output, and a storage element (24) provided at said output, controlled by the circuit generating a control code to be transparent when the control code is correct, and to maintain its status when the control code is incorrect.
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