Wireless power reception device and electronic device including the same
US9917467B2 · kind B2 · utility
2Cited by
0References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 24, 2015 |
| Grant date | Mar 13, 2018 |
| Priority date | — |
| Expiry date | Feb 14, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J50/402
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A wireless power reception device includes a first resonant circuit having a first resonant frequency; a second resonant circuit connected in parallel with the first resonant circuit and having a second resonant frequency; and a rectifier configured to receive power received wirelessly by either one or both of the first resonant circuit and the second resonant circuit to output a charging current.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.