Method and device for protecting integrated circuits against piracy

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United States of America Patent

PATENT NO 7146509
SERIAL NO

10004527

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Before a predetermined processing sequence, the integrated circuit detects the state of at least one timer. The circuit controls the activation of the timer if it is not activated, and disables itself if the timer is activated.

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Patent Owner(s)

Patent OwnerAddress
STMICROELECTRONICS S AFRANCE

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Marinet, Fabrice Chateauneuf le Rouge, FR 68 271
Wuidart, Sylvie Pourrieres, FR 41 230

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