G PHYSICS
G11 INFORMATION STORAGE
G11C STATIC STORES
11/00 Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
G11C11/21 using electric elements
G11C11/34 using semiconductor devices
G11C11/40 using transistors
G11C11/41 forming; static; cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger