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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H03K19/0175
Coupling arrangements; Interface arrangements
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H03K19/017509
Interface arrangements
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H03K19/017536
using opto-electronic devices
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