Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 7, 2009
Patent Application Number
11329161
Date Filed
January 11, 2006
Patent Primary Examiner
Patent abstract
A fuse peripheral circuit includes a fuse, a potential difference imparting circuit, a potential difference reducing circuit, a terminal, a memory circuit, a transfer gate, and a logic gate. The logic gate is connected to the input end of the transfer gate. The logic gate serves as a transmission prevention circuit preventing a signal stored in the memory circuit from being transmitted to the fuse, when the disconnection judgment takes place.
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