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Patent classifications
G
PHYSICS
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G06
COMPUTING OR CALCULATING; COUNTING
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G06F
ELECTRIC DIGITAL DATA PROCESSING
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30/00
Computer-aided design [CAD]
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G06F30/30
Circuit design
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G06F30/36
Circuit design at the analogue level
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G06F30/367
Design verification, e.g. using simulation, simulation program with integrated circuit emphasis [SPICE], direct methods or relaxation methods
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