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Voltage regulator
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Patent number 11,442,484
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Issue date Sep 13, 2022
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Silergy Semiconductor Technology (Hangzhou) Ltd.
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Wang Zhang
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Constant current circuit
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Patent number 7,474,145
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Issue date Jan 6, 2009
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Ricoh Company, Ltd.
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Takaaki Negoro
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3543196
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Patent number 3,543,196
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Issue date Nov 24, 1970
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G05 - CONTROLLING REGULATING
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3510695
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Patent number 3,510,695
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Issue date May 5, 1970
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G06 - COMPUTING CALCULATING COUNTING
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3463999
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Patent number 3,463,999
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Issue date Aug 26, 1969
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G05 - CONTROLLING REGULATING
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3252061
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G05 - CONTROLLING REGULATING
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3192469
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G05 - CONTROLLING REGULATING
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3095514
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G05 - CONTROLLING REGULATING
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3025455
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Patent number 3,025,455
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Issue date Mar 13, 1962
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G05 - CONTROLLING REGULATING