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Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jae-Boum Park0
Date of Patent
June 14, 2011
0Patent Application Number
128474510
Date Filed
July 30, 2010
0Patent Primary Examiner
Patent abstract
Internal voltage generation circuit including a reference oscillation signal generator for generating a reference oscillation signal according to a comparison result of a pumping voltage with a reference voltage, an oscillation signal generator for generating a plurality of oscillation signals with a predetermined phase difference and a pumping voltage generator for generating a pumping voltage through sequential charge pumping operations performed in response to the plurality of oscillation signals, respectively.
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