NFC assisted wireless charging
US9774208B2 · kind B2 · utility
9Cited by
1References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 10, 2013 |
| Grant date | Sep 26, 2017 |
| Priority date | — |
| Expiry date | May 14, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J7/00045
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A charging system may include a charging apparatus having a controller and a power transmitter. The controller may be configured to initiate authentication of a device by communicating with the device via a first electromagnetic field. The transmitter, in response to the authentication, may be configured to transmit power to the device via a second electromagnetic field.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.