CPC Subgroup
H03K 17/08 Modifications for protecting switching circuit against overcurrent or overvoltage
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) > Modifications for protecting switching circuit against overcurrent or overvoltage
4 direct subcodes
Child Classifications
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- H03K 17/081 without feedback from the output circuit to the control circuit
- H03K 17/082 by feedback from the output to the control circuit