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Publication of GB1297923ApublicationCriticalpatent/GB1297923A/en
G06E3/00—Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
G06E3/001—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements
G06E3/005—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements using electro-optical or opto-electronic means