DIFF Subgroup
H03K 17/92 by the use, as active elements, of superconductive devices
Introduced: July 1974
Full Title
Full titles differ between systems:
IPC:
Electronic switching or gating, i.e. not by contact-making and -breaking > characterised by the use of specified components > by the use, as active elements, of superconductive devices
CPC:
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 components used (H03K17/04 - H03K17/30, H03K17/94 take precedence) > by the use, as active elements, of superconductive devices
No child classifications to compare. This is a leaf node in both IPC and CPC.