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Plessey Handel und Investments AG
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Plessey Handel und Investments AG
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Application filed by Plessey Handel und Investments AGfiledCriticalPlessey Handel und Investments AG
Publication of FR2209147A1publicationCriticalpatent/FR2209147A1/fr
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
G06G7/22—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating trigonometric functions; for conversion of co-ordinates; for computations involving vector quantities