CPC Subgroup
H03K 17/14 Modifications for compensating variations of physical values, e.g. of temperature
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 compensating variations of physical values, e.g. of temperature
1 direct subcode
Child Classifications
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