Metamaterial magnetic field guide
US9231309B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 27, 2012 |
| Grant date | Jan 5, 2016 |
| Priority date | — |
| Expiry date | Feb 24, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K1/02
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A magnetic field manipulation apparatus comprises a metamaterial structure, the metamaterial structure including a multilayer stack of metamaterial layers, each metamaterial layer including a substrate supporting one or more conductive loops. The metamaterial structure may be configured to redirect the magnetic flux around the metamaterial structure, and in some examples concentrated into a gap between two adjacent metamaterial structures. An apparatus may further include a magnetic field source such as an electromagnet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.