Patent ID: 6185507
Filing Date: 2001-02-06
Classification: G06F,G06K,G06Q,G07F

Abstract:
A microprocessor, comprising:a control unit;a housing surrounding said control unit;a sensor connected to said control unit and disposed in a region of said housing and outputting a sensor measurement signal;at least one substance disposed in said region of said housing and being detectable by said sensor, said at least one substance having at least two components, at least one of said at least two components present in a predefined concentration detectable by said sensor;a memory connected to said control unit, said sensor measurement signal generated by said sensor containing a value reflective of said predefined concentration being received by said control unit and stored in said memory; andsaid control unit going into an inactive state if said sensor measurement signal differs from a predefined threshold concentration of said at least one of said at least two components.