Device charger attachment
US11165272B2 · kind B2 · utility
4Cited by
0References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 1, 2015 |
| Grant date | Nov 2, 2021 |
| Priority date | — |
| Expiry date | Jun 1, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J50/80
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Systems and methods for wireless power transmission between a portable communication device and an add-on module allow a resonator coil in the portable communication device to both transmit and receive power. In an embodiment, the portable communication device provide power via various on time duty cycles based on a type of the add-on module.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.