Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Akiko Mori0
Date of Patent
May 4, 2010
0Patent Application Number
119370540
Date Filed
November 8, 2007
0Patent Primary Examiner
Patent abstract
A ramp generation circuit including, a charge supply unit which generates predetermined charges every predetermined time, an integration circuit which accumulates the charges generated from the charge supply unit and converts the charges into a voltage, and, an attenuation unit which outputs, to an output terminal, a voltage obtained by attenuating a noise value of an output voltage from the integration circuit.
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