US Patent 7129772 Charge pump circuit
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Patent Inventor Names
Kwang Hyun Kim0
Sun Suk Yang0
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Patent abstract
A charge pump circuit comprises a decoder for generating a plurality of control signals, a ring oscillator an output frequency of which varies according to the plurality of the control signals, a charge pump for generating a high voltage, which is higher than an external voltage, according to an output of the ring oscillator, and a fuse tuning unit for fixing one of the plurality of the control signals.
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US Patent 07129772 Charge pump circuit US Patent 7129772 Charge pump circuit
Infobox
Patent Number
071297720
Patent Number
71297720
Edits on 22 Sep, 2022
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Patent Jurisdiction
Patent Number
071297720
Date of Patent
October 31, 2006
0Patent Application Number
109066380
Date Filed
February 28, 2005
0Official Website
Patent Primary Examiner
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US Patent 07129772 Charge pump circuit
Infobox
Is a
Patent jurisdiction
Patent number
07129772
Date of patent
October 31, 2006
Patent application number
10906638
Date Filed
February 28, 2005
Patent primary examiner
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