Phase changeable material
US4820394A · kind A · utility
26Cited by
14References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 1, 1986 |
| Grant date | Apr 11, 1989 |
| Priority date | — |
| Expiry date | Dec 1, 2006 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2007/25715
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Disclosed is a projected beam switchable data storage device having a state changeable memory material. The memory material is a multi-phase system having substantially continuous, dielectric, ceramic phase and discrete cells of a state switchable phase.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.