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PCE
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DIFF Subgroup
G11C 19/30

using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled

Introduced: July 1974

Full Title

Digital stores in which the information is moved stepwise, e.g. shift registers > using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled

No child classifications to compare. This is a leaf node in both IPC and CPC.