Non-volatile shadow latch using a nanotube switch
US7986546B2 · kind B2 · utility
6Cited by
87References
20Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 30, 2008 |
| Grant date | Jul 26, 2011 |
| Priority date | — |
| Expiry date | Nov 19, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S977/943
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A non-volatile memory cell includes a volatile storage device that stores a corresponding logic state in response to electrical stimulus; and a shadow memory device coupled to the volatile storage device. The shadow memory device receives and stores the corresponding logic state in response to electrical stimulus. The shadow memory device includes a non-volatile nanotube switch that stores the corresponding state of the shadow device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.