DIFF Subgroup
G11C 16/22 Safety or protection circuits preventing unauthorised or accidental access to memory cells
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 > Safety or protection circuits preventing unauthorised or accidental access to memory cells
CPC:
Erasable programmable read-only memories (G11C14/00 takes precedence) > electrically programmable > Auxiliary circuits, e.g. for writing into memory > Safety or protection circuits preventing unauthorised or accidental access to memory cells
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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