专利名称：Operational circuit device
发明人：Tateno, Tetsuya, c/o Canon Kabushiki Kaisha申请号：EP91311974.9申请日：19911223公开号：EP0494536A3公开日：19930203
专利附图：
摘要：An operational circuit device for calculating a plurality of bit data includes, aninput unit for inputting a plurality of bit data, a constant current source provided for eachof the plurality of bit data for generating a predetermined current in accordance with thebit data inputted from the input unit and a calculation unit for calculating a sum of the
predetermined currents from the constant current sources.
申请人：CANON KABUSHIKI KAISHA
地址：30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo JP
国籍：JP
代理机构：Beresford, Keith Denis Lewis
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