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PCE
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CPC Subgroup
H03K 17/72

having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region

Full Title

Electronic switching or gating, i.e. not by contact-making and –breaking (gated amplifiers H03F3/72; switching arrangements for exchange systems using static devices H04Q3/52) > characterised by the components used (H03K17/04 - H03K17/30, H03K17/94 take precedence) > by the use, as active elements, of semiconductor devices (using diodes H03K17/74) > having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region

4 direct subcodes

Child Classifications

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  • H03K 17/725 for AC voltages or currents (H03K17/722, H03K17/735 take precedence)
  • H03K 17/735 Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors (H03K17/722 takes precedence; logic circuits H03K19/00; code converters H03M5/00, H03M7/00)