Portable wireless charging device
US8629651B2 · kind B2 · utility
42Cited by
14References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 27, 2010 |
| Grant date | Jan 14, 2014 |
| Priority date | — |
| Expiry date | Mar 26, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J50/80
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A wireless charging device includes a charging battery, a transmitter coupled to the charging battery, and a controller coupled to the charging battery and the transmitter. The controller is configured to direct power from the charging battery to the transmitter and wirelessly transmit the power to a receiver. The wireless charging device also includes a housing, wherein the charging battery, the transmitter, and the controller are disposed at least partly within the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.