IPC Subgroup
G11C 17/14 in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM
Introduced: January 1990
Last revised: January 2006
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
Classification Context
- Section:
- PHYSICS
- Class:
- INFORMATION STORAGE
- Subclass:
- STATIC STORES
2 direct subcodes
Child Classifications
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- G11C 17/16 using electrically-fusible links
- G11C 17/18 Auxiliary circuits, e.g. for writing into memory