CPC Subgroup
G11C 16/0491 Full Title
Erasable programmable read-only memories (G11C14/00 takes precedence) > electrically programmable > using variable threshold transistors, e.g. FAMOS
G11C 16/0491 Erasable programmable read-only memories (G11C14/00 takes precedence) > electrically programmable > using variable threshold transistors, e.g. FAMOS