Power reception device and contactless power transmission system
US11101697B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 30, 2017 |
| Grant date | Aug 24, 2021 |
| Priority date | — |
| Expiry date | Oct 30, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B5/79
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A power reception device includes: a power reception coil that receives power by magnetic resonance; a power reception circuit that converts power received by the power reception coil into direct current; a load circuit that operates by the power into which the power is converted by the power reception circuit; a first substrate on which the power reception coil and the power reception circuit are mounted; and a second substrate on which the load circuit is mounted, the second substrate being located outside the power reception coil as viewed in an axial direction of the power reception coil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.