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Hitachi Microcomputer System Ltd
Hitachi Ltd
Original Assignee
Hitachi Microcomputer System Ltd
Hitachi Ltd
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Filing date
Publication date
Application filed by Hitachi Microcomputer System Ltd, Hitachi LtdfiledCriticalHitachi Microcomputer System Ltd
Priority to JP22627982ApriorityCriticalpatent/JPS59117669A/ja
Publication of JPS59117669ApublicationCriticalpatent/JPS59117669A/ja
Publication of JPH024955B2publicationCriticalpatent/JPH024955B2/ja
G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
G06G7/184—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements