CPC Subgroup Additional Only
H03K 2217/941 using an optical detector
Full Title
Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 > characterised by the way in which the control signal is generated > using an optical detector
5 direct subcodes
Child Classifications
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- H03K 2217/94102 characterised by the type of activation
- H03K 2217/94111 having more than one emitter
- H03K 2217/94112 having more than one receiver
- H03K 2217/94114 Optical multi axis
- H03K 2217/94116 increasing reliability, fail-safe