DIFF Subgroup
G11C 17/16 using electrically-fusible links
Introduced: January 1990
Full Title
Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards > in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM > using electrically-fusible links
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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