Semiconductor random access nonvolatile memory device with restore and control circuits
US4799194A · kind A · utility
31Cited by
10References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 20, 1987 |
| Grant date | Jan 17, 1989 |
| Priority date | — |
| Expiry date | Feb 20, 2007 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11C7/20
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
In a nonvolatile memory device which is integrated by combining SRAM cells and nonvolatile memory cells at a ratio of 1:1; a control circuit is provided which, at a recall time, selects all word lines and supplies a predetermined electric potential to bit lines, so that a recall is carried out simply and accurately.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.