CPC Subgroup
H03K 17/13 Modifications for switching at zero crossing (generating an impulse at zero crossing H03K5/1536)
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 switching at zero crossing (generating an impulse at zero crossing H03K5/1536)
2 direct subcodes
Child Classifications
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