Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 10, 2007
Patent Application Number
10604354
Date Filed
July 14, 2003
Patent Primary Examiner
Patent abstract
An electrostatic discharge protection (ESD) circuit includes an NPN Darlington circuit and an n-type metal oxide semiconductor (NMOS) transistor. The drain of NMOS transistor is connected to the input end of the NPN Darlington circuit. The source of NMOS transistor is connected to the control end of the NPN Darlington circuit. The gate of NMOS transistor is connected to the output end of the NPN Darlington circuit.
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