Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
September 8, 2009
Patent Application Number
11564764
Date Filed
November 29, 2006
Patent Primary Examiner
Patent abstract
An integrated circuit comprising a first terminal for exchanging signals; an evaluation unit coupled to the first terminal, the evaluation unit evaluating a signal level applied to the first terminal to determine whether or not the signal level corresponds to a predetermined signal level; and a switching unit coupled to the first terminal and to the evaluation unit, the switching unit admitting signal exchange via the first terminal if the evaluation unit does not determine the predetermined signal level, the switching unit cutting off signal exchange via the first terminal if the evaluation unit determines the predetermined signal level.
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