CPC Subgroup
H03K 17/94 characterised by the way in which the control signals are generated
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 way in which the control signals are generated
4 direct subcodes
Child Classifications
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- H03K 17/945 Proximity switches (H03K17/96 takes precedence)
- H03K 17/96 Touch switches (specially adapted for electronic time-pieces with no moving parts G04G21/08)
- H03K 17/965 Switches controlled by moving an element forming part of the switch