Wireless power transfer system
US10141769B2 · kind B2 · utility
5Cited by
3References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 29, 2015 |
| Grant date | Nov 27, 2018 |
| Priority date | — |
| Expiry date | Oct 7, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J7/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed is a wireless power transfer system-charger for wireless power transmission. The wireless power transfer system-charger includes: a power converting unit to convert a DC signal into an AC signal; a control unit to control the power converting unit with a first or second operating frequency; and an induction-type antenna system and a resonance-type antenna system connected in parallel to each other, wherein power is transmitted through the induction-type antenna system or the resonance-type antenna system according to a control of the control unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.