Wireless power transmission apparatus using near field focusing
US9013068B2 · kind B2 · utility
7Cited by
17References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 25, 2010 |
| Grant date | Apr 21, 2015 |
| Priority date | — |
| Expiry date | Jan 12, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J50/90
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A wireless power transmission apparatus using near field focusing is provided. The wireless power transmission apparatus may include a source unit including a source resonator that transmits power wirelessly to a target apparatus, and a near field focusing unit to focus a near field of a magnetic field radiated in an omni-direction from the source resonator onto the target apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.