DIFF Subgroup
G11C 16/14 Circuits for erasing electrically, e.g. erase voltage switching circuits
Introduced: January 2000
Full Title
Full titles differ between systems:
IPC:
Erasable programmable read-only memories > electrically programmable > Auxiliary circuits, e.g. for writing into memory > Programming or data input circuits > Circuits for erasing electrically, e.g. erase voltage switching circuits
CPC:
Erasable programmable read-only memories (G11C14/00 takes precedence) > electrically programmable > Auxiliary circuits, e.g. for writing into memory > Programming or data input circuits > Circuits for erasing electrically, e.g. erase voltage switching circuits
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 2000.
Child Classifications
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- G11C 16/16 for erasing blocks, e.g. arrays, words, groups since 2000 IPC+CPC Available in IPC and CPC