Patent classifications
H
ELECTRICITY
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H03
ELECTRONIC CIRCUITRY
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H03K
PULSE TECHNIQUE
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19/00
Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
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H03K19/20
characterised by logic function, e.g. AND, OR, NOR, NOT circuits
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H03K19/21
EXCLUSIVE-OR circuits, i.e. giving output if input signal exists at only one input; COINCIDENCE circuits, i.e. giving output only if all input signals are identical
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